Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Zeon Corporation patents


Recent patent applications related to Zeon Corporation. Zeon Corporation is listed as an Agent/Assignee. Note: Zeon Corporation may have other listings under different names/spellings. We're not affiliated with Zeon Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Z" | Zeon Corporation-related inventors


Conductive material paste composition for secondary battery electrode, slurry composition for secondary battery electrode, undercoating layer-equipped current collector for secondary battery electrode, electrode for secondary battery, and secondary battery

. . Provided is a slurry composition for a secondary battery electrode that has excellent fibrous carbon nanomaterial dispersibility and is capable of forming an electrode mixed material layer having excellent close adherence to a current collector. The slurry composition is obtained using a conductive material paste composition for a secondary battery electrode that contains a fibrous carbon nanomaterial, a binder, and a solvent. ... Zeon Corporation

Optical film and method for producing same

An optical film including a layer of a cured product obtained by curing a liquid crystal composition containing a polymerizable liquid crystal compound and a fluorine atom-containing surfactant, wherein the layer has a first surface, and a second surface opposite to the first surface, a surface fluorine atom amount measured by an x-ray photoelectron spectroscopy on the first surface is less than 25% by mole, and a ratio by mole of the surface fluorine atom amount measured by the x-ray photoelectron spectroscopy on the second surface relative to the surface fluorine atom amount measured by the x-ray photoelectron spectroscopy on the first surface is 0.5 or less.. . ... Zeon Corporation

Antistatic hard coat film, polarizing plate, touch panel, liquid crystal display device, and manufacturing method

An antistatic hard coat film including: a substrate film formed of a thermoplastic resin containing a cycloolefin polymer; and an antistatic hard coat layer provided on the substrate film, the antistatic hard coat layer containing electroconductive metal oxide fine particles, wherein the antistatic hard coat layer has a surface resistance value of 1.0×106 Ω/sq. Or more and 1.0×1010 Ω/sq. ... Zeon Corporation

Fibrous carbon nanostructure dispersion liquid

Provided is a fibrous carbon nanostructure dispersion liquid having excellent fibrous carbon nanostructure dispersibility. The fibrous carbon nanostructure dispersion liquid contains a solvent and one or more fibrous carbon nanostructures having a percentage mass loss of 3.0 mass % or less upon heating from 23° c. ... Zeon Corporation

Method of producing carbon nanostructures, and carbon nanotubes

A method of producing a carbon nanostructure is provided that enables production of a high-quality carbon nanostructure with a high yield. The method of producing a carbon nanostructure includes supplying a feedstock gas to a catalyst and growing a carbon nanostructure by chemical vapor deposition. ... Zeon Corporation

Block copolymer composition and adhesive composition

. . A main object of the present disclosure is to provide a block copolymer composition that allows an adhesive composition having excellent die-cutting properties, softening agent anti-migration performance, mandrel properties and transparency to be obtained. The object is achieved by providing a block copolymer composition comprising: a block copolymer a represented by the following formula (i); and a block copolymer b represented by the following formula (ii); characterized in that: a content of an aromatic vinyl monomer unit of the block copolymer a is more than a content of an aromatic vinyl monomer unit of the block copolymer b; a weight average molecular weight of aromatic vinyl polymer block ar3 (mw(ar3)) of the block copolymer b is substantially the same as a weight average molecular weight of aromatic vinyl polymer block ar1 (mw(ar1)) of the block copolymer a; and breaking strength of the block copolymer composition is 8 mpa or less and breaking elongation of the block copolymer composition is 2000% or less.. ... Zeon Corporation

Binder for all-solid-state secondary batteries, and all-solid-state secondary battery

This binder for all-solid-state secondary batteries contains a binder polymer which is obtained by polymerizing or copolymerizing a monomer composition that contains a polyalkylene oxide-based monomer.. . ... Zeon Corporation

All-solid-state secondary battery

Provided is an all-solid-state secondary battery that has a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a solid electrolyte layer between the positive and negative electrode active material layers, said battery being formed using a binder that contains a water-soluble polymer and a polymer having a particle structure.. . ... Zeon Corporation

Toner for developing electrostatic images

Provided is a toner for developing electrostatic images, which is less likely to cause filming, is excellent in printing durability, and is less likely to cause fog under a high temperature and high humidity environment. The toner for developing electrostatic images is a toner containing colored resin particles that contains a binder resin, a colorant and a charge control agent, and external additives, wherein the external additives include at least: silica fine particles a, silica fine particles b, and electroconductive metal oxide fine particles c; wherein the silica fine particles. ... Zeon Corporation

Nitrile rubber composition, cross-linkable nitrile rubber composition, and cross-linked rubber

A nitrile rubber composition including a filler (b) in a content of 50 to 90 parts by weight and an adipic acid ester-based plasticizer and/or an ether ester-based plasticizer (c) in a content of 0 to 29.9 parts by weight in relation to 100 parts by weight of a nitrile group-containing highly saturated copolymer rubber (a) including an α,β-ethylenically unsaturated nitrile monomer unit in an proportion of 14 wt % or more and less than 21 wt %, and having an iodine value of 120 or less.. . ... Zeon Corporation

Photoelectric conversion device

Provided is a photoelectric conversion device that facilitates the addition of solar cell module groups and enables improvement of convenience. The photoelectric conversion device includes an interface (21) and is configured to receive an electrical power supply from at least one solar cell module group (10) attached to the interface (21). ... Zeon Corporation

Liquid crystal display device

A liquid crystal display device includes, in this order from a light source side: a first polarizer; a liquid crystal cell in which an azimuth orientation direction of a liquid crystal substance is altered by an electric field parallel to a display surface; and a second polarizer. Absorption axes of the first and second polarizers are disposed in directions orthogonal to each other. ... Zeon Corporation

Cholesteric resin laminate, production method, and use

A cholesteric resin layered body including a substrate, an intermediate layer, and a cholesteric resin layer in this order, wherein a difference in a reflection band center wavelength of the cholesteric resin layer before and after the layered body is heated at 130° c. For 8 hours is 50 nm or less, method for producing the same, as well as a reflective material, a display medium and a decorating material including the same.. ... Zeon Corporation

Resin composition and resin molded body

The present invention provides a resin composition comprising an alicyclic-structure-containing polymer and a polyglyceride-based additive, wherein the polyglyceride-based additive includes one or a plurality of polyglyceride compounds, the polyglyceride-based additive has a hydroxyl value of 320 to 700 mgkoh/g, and the content of the polyglyceride-based additive is 0.2 to 2.0 parts by weight based on 100 parts by weight of the alicyclic-structure-containing polymer. The present invention also provides a resin formed article obtained by forming the resin composition. ... Zeon Corporation

08/23/18 / #20180237548

Method for producing aqueous dispersion of hollow polymer particles

A method for producing an aqueous dispersion of hollow polymer particles including: a core formation step wherein core polymer particles are formed by copolymerizing a monomer mixture; a first shell layer formation step wherein first shell layers that cover the particles are formed by copolymerizing a monomer mixture in the presence of the particles; a core swelling step wherein the particles are swelled by adding a base into an aqueous dispersion containing the particles, which have been provided with the first shell layers, and setting the ph of the aqueous dispersion to 7 or more; a polymerization stopping step wherein the polymerization is stopped after the core swelling step; and a shell swelling step wherein the first shell layers are swelled by adding a monomer mixture into the aqueous dispersion containing the particles, which have been provided with the first shell layers and swelled, after the polymerization stopping step.. . ... Zeon Corporation

08/16/18 / #20180233728

Binder composition for non-aqueous secondary battery, composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery

Provided is a binder composition for a non-aqueous secondary battery that enables formation of a functional layer and an electrode mixed material layer having high transition metal capturing ability. The binder composition for a non-aqueous secondary battery contains a water-soluble polymer and water. ... Zeon Corporation

08/16/18 / #20180233725

Composition for secondary battery porous membrane, porous membrane for secondary battery, and secondary battery

Provided is a composition for a secondary battery porous membrane having excellent redispersibility. The composition for a secondary battery porous membrane contains inorganic oxide particles x, a metal hydroxide y, a binder, and water. ... Zeon Corporation

08/16/18 / #20180231337

Heat conductive sheet and method of manufacturing the same

Disclosed is a heat conductive sheet which includes strips joined together side-by-side, each strip including a resin and a carbon material having a number-based modal diameter of 5 μm to 50 μm, wherein the heat conductive sheet has heat conductivity in thickness direction of 40 w/m·k or more.. . ... Zeon Corporation

08/09/18 / #20180224762

Toner set

There is provided a toner set including a yellow toner, a cyan toner and a magenta toner, the toners each comprising an external additive and colored resin particles comprising a binder resin, a colorant and a charge control agent. An absolute value of an average of q/d for any of the yellow, cyan and magenta toners is expressed by charge amount q (fc) and particle diameter d (μm). ... Zeon Corporation

08/09/18 / #20180223147

Thermally conductive sheet

A thermally conductive sheet includes a resin that is liquid under normal temperature and pressure, a resin that is solid under normal temperature and pressure, and a particulate carbon material, and the thermal resistance of the thermally conductive sheet under a pressure of 0.05 mpa is at most 0.30° c./w. In the thermally conductive sheet, the resin that is solid under normal temperature and pressure is preferably a thermoplastic fluororesin that is solid under normal temperature and pressure, and the resin that is liquid under normal temperature and pressure is preferably a thermoplastic fluororesin that is liquid under normal temperature and pressure.. ... Zeon Corporation

08/02/18 / #20180215906

Nitrile group-containing highly saturated copolymer rubber, cross-linkable rubber composition, and cross-linked rubber

The present invention provides a nitrile group-containing highly saturated copolymer rubber comprising an α,β-ethylenically unsaturated nitrile monomer unit (a1) in a content of 10 to 40 wt %, an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit (a2) in a content of 10 to 60 wt %, and a conjugated diene monomer unit (a3) in a content of 20 to 70 wt %, and having an iodine value of 35 to 85.. . ... Zeon Corporation

08/02/18 / #20180215688

Method for manufacturing fluorinated hydrocarbon

The present invention is a method for producing a fluorinated hydrocarbon represented by a structural formula (3), wherein an ether compound represented by a structural formula (1) and an acid fluoride represented by a structural formula (2) are brought into contact with each other in a hydrocarbon-based solvent, in the presence of a catalyst in which boron trifluoride is supported on a metal oxide: wherein r1 and r2 represent an alkyl group having 1 to 3 carbon atoms, r3 represents a hydrogen atom, a methyl group or an ethyl group, and r4 and r5 represent a methyl group or an ethyl group; and r4 and r2 may be bonded to each other to form a cyclic structure. Through the present invention, a method for industrially advantageously producing 2-fluorobutane is provided.. ... Zeon Corporation

07/26/18 / #20180212218

Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery

Provided is a composition for a non-aqueous secondary battery functional layer that has excellent redispersibility of non-conductive particles and enables formation of a functional layer for a non-aqueous secondary battery having excellent flexibility. Also provided are a functional layer for a non-aqueous secondary battery formed using this composition for a non-aqueous secondary battery functional layer and a non-aqueous secondary battery including this functional layer for a non-aqueous secondary battery. ... Zeon Corporation

07/26/18 / #20180208738

Composite resin material, slurry, shaped composite resin material product, and slurry production process

Disclosed is a composite resin material which includes a fluororesin and fibrous carbon nanostructures, wherein the composite resin material has a fluororesin content of 70% by mass or more and a fibrous carbon nanostructure content of 0.01% to 0.5% by mass based on the amount of the fluororesin, and wherein when a 50 μm thick shaped product obtained by shaping the composite resin material is observed with an optical microscope, the number of aggregates that contain the fibrous carbon nanostructures as a main component and have a diameter of 300 μm or more is 3 or less in a 30 mm×30 mm field of view.. . ... Zeon Corporation

07/26/18 / #20180207908

Sheet-type molded body, and laminate

Provided is a sheet-type molded body that is formed by sewing a sheet, wherein thread is used for at least part of said sewing, the thread being composed of a resin composition for thread containing resin for thread, the thread having a melting point of no more than 200° c., and a laminate comprising: the sheet-type molded body; and a polyurethane foam formed body, the sheet-type molded body, and the laminate comprising: the sheet-type molded body; and a polyurethane foam layer being able to be produced by a simple method at low cost without damaging design qualities over time, and making it possible to prevent leakage of raw material etc. From sewed portions when backed with the polyurethane foam layer.. ... Zeon Corporation

07/26/18 / #20180207843

Method for producing laminate

Provided is a method for producing a laminate, the method comprising: sewing a sheet using thread; impregnating at least part of the thread with liquid before, after, or during said sewing; and laminating a polyurethane foam layer to at least one surface of a sheet-type molded body that is obtained by said sewing and said impregnating, the method for producing a laminate being able to easily prevent leakage of polyurethane from sewed portions at low cost, in the step of laminating the sewed sheet-type molded body and the polyurethane foam layer.. . ... Zeon Corporation

07/19/18 / #20180200679

Separation membrane and method of producing same

Provided is a separation membrane that when used in membrane separation of a mixture of a linear hydrocarbon and a branched hydrocarbon and/or cyclic hydrocarbon of equivalent carbon number to the linear hydrocarbon, can efficiently separate the linear hydrocarbon and the branched hydrocarbon and/or cyclic hydrocarbon. The separation membrane includes a porous support and a porous separation layer disposed on the porous support and containing an mfi-type zeolite. ... Zeon Corporation

07/12/18 / #20180198127

Binder composition for all-solid-state battery

The present invention includes: a copolymer including alkylene structure units and nitrile-group-containing monomer units; and a carbonate compound and/or an ester compound having a boiling point of 100° c. Or higher and a molecular weight of 550 or less.. ... Zeon Corporation

07/12/18 / #20180198126

Binder composition for secondary battery electrode, conductive material paste composition for secondary battery electrode, slurry composition for secondary battery electrode, electrode for secondary battery, and secondary battery

Provided are a binder composition for a secondary battery electrode that enables favorable dispersion of a conductive material when used in production of a slurry composition for a secondary battery electrode, and a slurry composition for a secondary battery electrode in which a conductive material is favorably dispersed. The binder composition for a secondary battery electrode contains a solvent and a copolymer including an alkylene structural unit and a nitrile group-containing monomer unit. ... Zeon Corporation

07/12/18 / #20180194924

Nitrile rubber composition and cross-linked rubber

A nitrile rubber composition including a carboxyl group-containing highly saturated nitrile rubber (a) containing an α,β-ethylenically unsaturated nitrile monomer unit in a content of 5 to 60 wt % and having an iodine value of 120 or less, a silica (b) having a specific surface area of 70 m2/g or less, and a polyamine-based cross-linking agent (c), wherein a content of the polyamine-based cross-linking agent (c) is 0.1 to 20 parts by weight with respect to 100 parts by weight of the carboxyl group-containing highly saturated nitrile rubber (a).. . ... Zeon Corporation

07/12/18 / #20180194122

Heat conductive sheet and method of manufacturing the same

Disclosed is a heat conductive sheet having sufficiently high levels of heat conductivity, flexibility and strength at the same time. An example of the heat conductive sheet includes a resin, a particulate carbon material, and a fibrous carbon material. ... Zeon Corporation

07/05/18 / #20180188420

Resin composition, resin molded article, and optical member

. . The invention is a resin composition comprising an alicyclic-structure-containing polymer, a hindered-phenol-based antioxidant and a hindered amine compound, wherein the hindered-phenol-based antioxidant is a compound having a group represented by the specific formula, the hindered amine compound is a compound having a group represented by the specific formula in its molecule, a content of the hindered-phenol-based antioxidant is 0.1 to 2.0 parts by weight based on 100 parts by weight of the alicyclic-structure-containing polymer, and a content of the hindered amine compound is more than 0 to 1.0 part by weight based on 100 parts by weight of the alicyclic-structure-containing polymer, and a resin formed article, and an optical member. One aspect of the invention provides a resin composition which is hardly burned during forming, has excellent long-term thermal yellowing resistance and also suppresses adhesion of foreign matters due to charge, a resin formed article, and an optical member.. ... Zeon Corporation

07/05/18 / #20180186128

Rubber formed article and protective glove

A rubber formed article includes a laminate in which a rubber layer of nitrile rubber is laminated on a fiber base material. The nitrile rubber contains a copolymer having 52 to 78% by weight of conjugated diene monomer units, 20 to 40% by weight of α,β-ethylenically unsaturated nitrile monomer units, and 2 to 10% by weight of ethylenically unsaturated monocarboxylic acid monomer units. ... Zeon Corporation

06/28/18 / #20180184525

Manufacturing method for multi-layer printed circuit board

. . . . The present invention enables the manufacture of a small-sized high-density multi-layer printed circuit board. The manufacturing method for a multi-layer printed circuit board, according to the present invention, comprises: a step in which an electrical insulation layer is formed by heating a laminate comprising a substrate, a heat-curable resin composition layer provided on the substrate, and a release substrate provided on the heat-curable resin composition layer, thereby curing the heat-curable resin composition layer, and a step in which a via hole is formed in the electrical insulation layer by irradiating a laser from above the release substrate. ... Zeon Corporation

06/28/18 / #20180183064

Binder composition for secondary battery electrode, slurry composition for secondary battery electrode, electrode for secondary battery, and secondary battery

Provided is a binder composition for a secondary battery electrode that, when used in production of a slurry composition for a secondary battery electrode, enables favorable dispersion of an electrode active material and a conductive material in high concentration while ensuring coatability. The binder composition for a secondary battery electrode contains a binder. ... Zeon Corporation

06/28/18 / #20180181013

Toner for developing electrostatic images

Provided is a toner for developing electrostatic images that has an excellent balance between low-temperature fixability and heat-resistant shelf stability as well as good conveyance amount stability and printing durability, and causes less occurrence of fog in a high temperature and high humidity environment. The toner for developing electrostatic images of the present invention includes colored resin particles containing a binder resin and a colorant, and an external additive, wherein silica fine particles a having a sodium to silicon ratio of 0.1 to 1.8% by mass, are contained as the external additive.. ... Zeon Corporation

06/21/18 / #20180173045

Viewing angle expansion film, polarizing plate, and liquid crystal display device

. . The present invention provides a viewing angle expansion film which realizes visual recognition in wide viewing angle range, as well as a polarizing plate and a liquid crystal display device having the viewing angle expansion film. A viewing angle expansion film for expanding a viewing angle range including a plurality of hole-containing portions, which are approximately parallel to each other, on at least one surface of the viewing angle expansion film, wherein the hole-containing portion contains a hole, and is preferably constituted by crazes; as well as a polarizing plate and a liquid crystal display device having the viewing angle expansion film.. ... Zeon Corporation

06/21/18 / #20180171057

Hydrogenated block copolymer and laminated glass

The present invention is a hydrogenated block copolymer [d] obtained by hydrogenating a block copolymer [c] that comprises two or more polymer blocks [a] and one or more polymer blocks [b], the block [a] comprising a monomer unit derived from an aromatic vinyl compound, and the block [b] comprising a monomer unit derived from a linear conjugated diene compound, the copolymer [d] having a low-temperature-side tan δ peak temperature of −20 to 20° c. And a high-temperature-side tan δ peak temperature of 100° c. ... Zeon Corporation

06/21/18 / #20180170007

Resin composition, resin laminate and resin laminated metallic foil

The present invention is a resin composition comprising a specific modified hydrogenated block copolymer [e] prepared by introducing an alkoxysilyl group and a crosslinking aid; a resin laminate prepared by laminating a layer including the resin composition on at least one side of a polyimide-based resin film; and a resin laminated metallic foil prepared by laminating a metallic foil on at least one side of the polyimide-based resin film through the layer including the resin composition. The present invention provides: a resin composition excellent in adhesiveness to a polyimide-based resin film and a metallic foil with low surface roughness and excellent in electrical insulation; a resin laminate prepared by laminating the resin composition and a polyimide-based resin film; and a resin laminated metallic foil in which the polyimide-based resin film and a metallic foil with a low surface roughness are laminated by using the resin composition as an adhesive.. ... Zeon Corporation

06/21/18 / #20180169629

Method for recovering catalyst

A method for recovering a catalyst, wherein a solution containing a reaction mixture obtained by performing a hydrogenation reaction in a presence of a catalyst containing a platinum group metal is brought into contact with a fiber membrane having a group containing an amino group or a thiol group on a surface, thereby recovering the platinum group metal included in the solution is provided.. . ... Zeon Corporation

06/07/18 / #20180159114

Method for producing electrode for lithium ion secondary batteries

A method for producing an electrode for lithium ion secondary batteries proposed herein includes: a step of forming a binder coat layer 16 on a collector 12, with the binder coat layer 16 being formed so as to have a large coat amount region 18a of relatively a large coating amount and a small coat amount region 18b of relatively small coating amount, and the large coat amount region 18a being provided at both side edge portions 16e of the binder coat layer 16; a step of supplying granulated particles containing active material particles and a binder, onto the binder coat layer 16; and a step of forming an active material layer by pressing of aggregates of the granulated particles.. . ... Zeon Corporation

05/31/18 / #20180151866

Slurry composition for secondary battery negative electrode, negative electrode for secondary battery, and secondary battery

Provided is a slurry composition for a secondary battery negative electrode that has excellent producibility and can suppress cell swelling and an increase in internal resistance in a secondary battery. The slurry composition for a secondary battery negative electrode contains a negative electrode active material, a particulate polymer, and water. ... Zeon Corporation

05/31/18 / #20180150154

Electroconductive film and method for producing same

An electroconductive film for a touch panel including a substrate film formed of an alicyclic olefin resin and an electroconductive layer provided on a surface of the substrate film, wherein: the electroconductive layer includes a plurality of electrode portions provided in a shape of lines in an input region of the surface of the substrate film; a width of each of the electrode portions is 500 nm or more; and a thickness of each of the electrode portions is 500 nm or more.. . ... Zeon Corporation

05/31/18 / #20180148214

Package, and methods for producing and for using self-adhesive

Provided is a package comprising: a space to store contents; and an opening by which the space and an outside communicate, wherein the opening is repeatedly openable and sealable by a self-adhesive (e) that is made by cross-linking a resin composition (c) containing a (meth)acrylic acid ester copolymer resin (a), and a crosslinking agent (b), the package being repeatedly sealable after opened first time.. . ... Zeon Corporation

05/24/18 / #20180143361

Circularly polarized light separating film and method for producing same

A circularly polarized light separating film including a resin layer containing a polymer of a polymerizable liquid crystal compound, wherein the polymerizable liquid crystal compound contains a main-chain mesogen and a side-chain mesogen bonded to the main-chain mesogen in a molecule of the polymerizable liquid crystal compound, and the polymer has cholesteric regularity.. . ... Zeon Corporation

05/24/18 / #20180141090

Release solvent composition, release method, and cleaning solvent composition

A release solvent composition for releasing a thermosetting resin coating film coated on a thermoplastic resin molded article, and the release solvent composition containing 1,1,2,2,3,3,4-heptafluorocyclopentane and aromatic alcohols and having no flash point.. . ... Zeon Corporation

05/17/18 / #20180134880

Aqueous sealing agent composition for non-aqueous electrolyte batteries

. . An aqueous dispersion which contains a conjugated diene polymer as the main component is contained at a solid content weight of 70 to 97 wt %.. . ... Zeon Corporation

05/17/18 / #20180134831

Nitrile group-containing highly saturated copolymer rubber

The present invention provides a nitrile group-containing highly saturated copolymer rubber comprising an α,β-ethylenically unsaturated nitrile monomer unit in a content of 15 wt % or more and less than 28 wt %, an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit (b) in a content of 10 to 50 wt %, and a conjugated diene monomer unit (c) in a content of 22 to 75 wt %, and having an iodine value of 120 or less, wherein the conjugated diene monomer unit (c) is at least partially hydrogenated, and a proportion of an isoprene unit in the conjugated diene monomer unit (c) is 33 wt % or more.. . ... Zeon Corporation

05/10/18 / #20180131318

Photoelectric conversion device

Disclosed is a photoelectric conversion device that includes: a thin panel-shaped photoelectric conversion module; a first connection member that couples to an outer edge of the photoelectric conversion module at a joint so as to be electrically connected to the photoelectric conversion module; a reinforcing member that couples to a portion including the joint; and a main body that receives electric power supply from the photoelectric conversion module via the first connection member. The first connection member is mechanically and electrically attachable/detachable to/from the main body and has a thickness in vertical direction that is greater than a thickness in vertical direction of the photoelectric conversion module and less than or equal to a thickness in vertical direction of the reinforcing member at the joint.. ... Zeon Corporation

05/10/18 / #20180130987

Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery

To provide a technique of trapping transition metal ions such as cobalt ions dissolved from positive electrode active material in a secondary battery to prevent deposition of transition metal on the negative electrode. Disclosed is a composition for non-aqueous secondary battery functional layer which contains organic particles containing an aliphatic conjugated diene monomer unit at an amount of 5% by mass or more based on the total monomer units in the organic particles, wherein the composition comprises the organic particles at an amount of 50% by mass or more in terms of solid content.. ... Zeon Corporation

05/10/18 / #20180127530

Nitrile group-containing highly saturated copolymer rubber

The present invention provides a nitrile group-containing highly-saturated copolymer rubber comprising an α,β-ethylenically unsaturated nitrile monomer unit (a) in a content of 28 wt % or more and a conjugated diene monomer unit (b) in a content of 20 to 72 wt %, and having an iodine value of 120 or less, wherein the conjugated diene monomer unit (b) is at least partially hydrogenated, and a proportion of an isoprene unit in the conjugated diene monomer unit (b) is 33 wt % or more.. . ... Zeon Corporation

05/10/18 / #20180127520

Method for producing ring-opening metathesis polymer hydride, and resin composition

A method for producing a hydrogenated ring-opening metathesis polymer includes subjecting a cyclic olefin to ring-opening metathesis polymerization in the presence of a polymerization catalyst to produce a ring-opening metathesis polymer, and hydrogenating at least some of carbon-carbon double bonds of the ring-opening metathesis polymer, at least one ruthenium compound selected from a group made of a ruthenium compound represented by a formula (i), (ii), (iii), and (iv) being used as the polymerization catalyst; and a resin composition having a hydrogenated ring-opening metathesis polymer produced by this method. It is possible to industrially advantageously produce a hydrogenated ring-opening metathesis polymer that exhibits especially excellent light transmittance.. ... Zeon Corporation

05/10/18 / #20180127273

Carbon film and method of producing same, and fibrous carbon nanostructure dispersion liquid and method of producing same

Provided are a carbon film having excellent electrical conductivity and a method of producing this carbon film. The carbon film has a film surface glossiness at 60° of at least 2 and not more than 500. ... Zeon Corporation

05/03/18 / #20180122649

Hydrofluorocarbon gas-assisted plasma etch for interconnect fabrication

In one embodiment, a method for hydrofluorocarbon gas-assisted plasma etch for interconnect fabrication includes providing a layer of a dielectric material and etching a trench in the layer of the dielectric material, by applying a mixture of an aggressive dielectric etch gas and a polymerizing etch gas to the layer of the dielectric material. In another embodiment, an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices. ... Zeon Corporation

05/03/18 / #20180120723

Yellow toner

To provide a yellow toner that it provides a sharper color than ever before in small amounts and the hue is greener than ever before, whereby the color range can be increased. Disclosed is a yellow toner containing a binder resin and a yellow colorant, wherein, as the yellow colorant, a compound a represented by the following general formula (1) and a compound b represented by the following formula (2) are contained, and wherein, with respect to 100 parts by mass of the binder resin, a content of the compound a is from 0.5 to 7.5 parts by mass, and a content of the compound b is from 0.5 to 8.0 parts by mass:. ... Zeon Corporation

05/03/18 / #20180120722

Yellow toner

Provided is a yellow toner which provides a sharper color than ever before in small amounts and which has excellent light resistance. A yellow toner comprising a binder resin and a yellow colorant, wherein a compound a represented by the following general formula (1) and a compound b represented by the following general formula (2) are contained as the yellow colorant,, and wherein a total content of the compound a and the compound b is from 3 to 30 parts by mass with respect to 100 parts by mass of the binder resin, and a mass ratio of the content of the compound a to the content of the compound b (compound a/compound b) is from 0.8 to 20:. ... Zeon Corporation

05/03/18 / #20180120487

Multilayer film manufacturing method and multilayer film

A method for producing a multilayer film including a substrate and an optically anisotropic layer, the method comprising; a step of coating a surface of the substrate with a liquid crystal composition containing a polymerizable liquid crystal compound capable of expressing an inverse wavelength dispersion birefringence to form a layer of the liquid crystal composition; and a step of polymerizing the polymerizable liquid crystal compound contained in the layer of the liquid crystal composition to obtain an optically anisotropic layer, wherein the surface of the substrate has a surface free energy of 50 mn/m or less, and the liquid crystal composition has a surface tension of 26 mn/m or more.. . ... Zeon Corporation

05/03/18 / #20180118642

Method for producing fluorinated alkane, method for separating and recovering amidine base, and method for using recovered amidine base

The present invention provides: a method for producing a fluorinated alkane represented by the formula (2): r2—f, wherein an alcohol having 3 to 5 carbon atoms is fluorinated by a fluorinating agent represented by the formula (1): r1so2f in the absence of a solvent, and in the presence of a base selected from the group consisting of an amidine base and a phosphazene base; a method for separating and recovering an amidine base from an amidine base-sulfonate complex represented by the following formula (5); and a method for using a recovered amidine base. In the formula, r1 represents a methyl group, an ethyl group or an aromatic group, r2 represents an alkyl group having 3 to 5 carbon atoms, and n is 0 or 2.. ... Zeon Corporation

05/03/18 / #20180117891

Curable resin composition, molded curable-resin object, cured object, layered product, composite, and multilayered printed wiring board

The purpose of the present invention is to provide a curable resin composition capable of forming a cured object having excellent adhesiveness to conductor layers. The curable resin composition according to the present invention composes an epoxy compound (a), a triazole compound (b), and a tertiary amine compound (c) represented by the following formula (i). ... Zeon Corporation

04/19/18 / #20180107127

Method for producing negatively chargeable toner, and negatively chargeable toner

. . To provide an efficient method for producing a negatively chargeable toner in which a carbon black (as a colorant) is well dispersed and which has high chargeability, has excellent transfer efficiency, prevent a white spot and provides an image with sufficient image density. Disclosed is a method for producing a negatively chargeable toner, the method including: a suspension step of obtaining a suspension in which droplets of a polymerizable monomer composition containing at least a polymerizable monomer, a carbon black, a softening agent and a charge control agent, which is a specific, sulfonic acid group-containing copolymer, are dispersed, by suspending the polymerizable monomer composition in an aqueous dispersion medium containing a dispersion stabilizer, and a step of obtaining colored resin particles by suspension polymerization using the suspension in the presence of a polymerization initiator.. ... Zeon Corporation

04/19/18 / #20180107043

Display device with a capacitive touch panel

Disclosed is a display device with a capacitive touch panel including a laminate between a display panel and a cover layer, the laminate having a viewing-side polarizing plate; a first conductive layer, a dielectric layer and a second conductive layer constituting a capacitive touch sensor; and a substrate, in which the first conductive layer, dielectric layer, second conductive layer, and substrate are positioned closer to the cover layer than is the viewing-side polarizing plate, the first conductive layer is formed on one surface of the substrate, the dielectric layer is formed on a surface of the first conductive layer opposite to the substrate side, the second conductive layer is formed on a surface of the dielectric layer opposite to the first conductive layer side, the substrate has an optical film with a phase difference of (2n−1)λ/4, where n is a positive integer, the viewing-side polarizing plate has a polarizing film, and a slow axis of the optical film intersects a transmission axis of the polarizing film at an angle of about 45° as viewed in a stacking direction.. . ... Zeon Corporation

04/19/18 / #20180105689

Resin composition and medical drug container using same

Provided is a resin composition comprising 50 to 80 wt % of a norbornene-based polymer, and 20 to 50 wt % of a hydrogenated styrene-based thermoplastic elastomer, a content of a low-molecular-weight component having a molecular weight of 1000 or less in the resin composition being 3 wt % or less, in which the hydrogenated styrene-based thermoplastic elastomer is an aromatic vinyl-conjugated diene block copolymer having a styrene content of 40 wt % or more, or a block copolymer that includes an aromatic vinyl compound-based polymer block and an isobutylene-based polymer block having a styrene content of 15 wt % or more. Also, a medical drug container that shows very low protein adsorption with the passage of time is produced using such a resin composition.. ... Zeon Corporation

04/12/18 / #20180102500

Sealing material, method for manufacturing sealing material, and method for manufacturing light-emitting device

. . . . A sealing material for sealing a light-emitting element, wherein: the sealing material has a bonding surface capable of being in contact with the light-emitting element; and the bonding surface has an arithmetic average roughness of 10 nm or more and 1,000 nm or less. The sealing material preferably has a storage elastic modulus at 90° c. ... Zeon Corporation

04/12/18 / #20180101069

Multilayer film and method for manufacturing same, method for manufacturing optically anisotropic transfer body, optically anisotropic layer, optically anisotropic member, and optical layered body

A multilayer film including a first substrate and an optically anisotropic layer that is formed directly on the first substrate and contains cured liquid crystal molecules, wherein the first substrate has an orientation regulating force, and the first substrate has a tensile elastic modulus at 23° c. Of 2,500 mpa or more.. ... Zeon Corporation

04/05/18 / #20180097469

Photoelectric conversion device

Provided is a photoelectric conversion device that enables simple and more reliable connection of a solar cell module to a main body capable of supplying electrical power to an external device. The photoelectric conversion device includes: a photoelectric conversion module group including a first connection means; and a main body part including a second connection means that is mechanically and electrically connectable to the first connection means. ... Zeon Corporation

04/05/18 / #20180093958

Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product

A compound represented by a formula (iia) is provided. In formula (iia), y1 to y8 represent —o—, —s—, —o—c(═o)—, —c(═o)—o— or the like, g1 and g2 represent a divalent linear aliphatic group having 1 to 20 carbon atoms or the like, z1 and z2 represent an alkenyl group having 2 to 10 carbon atoms or the like, ax represents a group represented by a formula (ii), wherein x represents an oxygen atom, a sulfur atom or the like, d represents an alkylene group having 1 to 20 carbon atoms or the like, a1 represents a trivalent aromatic group or the like, a2 and a3 represent a divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms or the like, a4 and a5 represent a divalent aromatic group having 4 to 30 carbon atoms or the like, q1 represents an alkyl group having 1 to 6 carbon atoms or the like, and m and n are 0 or 1.. ... Zeon Corporation

04/05/18 / #20180093409

Stretched film manufacturing method and stretched film

A method for manufacturing a stretched film, including stretching a long-length resin film in an oven by grippers while conveying the resin film to pass the resin film through the oven to manufacture a long-length stretched film having a slow axis within an average angle range of 10° or more and 80° or less with respect to a width direction thereof, wherein the oven has a stretching zone and a heat setting zone in this order from an upstream side, and the method includes the steps of: holding the both edges of the resin film by the grippers; stretching the resin film in the stretching zone; releasing the resin film from the grippers in the heat setting zone; and subjecting the resin film released from the grippers to a heat treatment at a temperature higher than tg−10° c. And lower than tg for 10 seconds or more in the heat setting zone.. ... Zeon Corporation

04/05/18 / #20180093404

Retardation plate and method for producing retardation plate

A phase difference plate including: a first layer which is formed from a resin having a positive intrinsic birefringence value, and has birefringence; and a second layer which is formed from a resin having a negative intrinsic birefringence value, and has birefringence, wherein a retardation re(450) at a wavelength of 450 nm of the phase difference plate, a retardation re(550) at a wavelength of 550 nm of the phase difference plate, and a thickness d of the phase difference plate satisfy formula (i) re(450)/re(550)<0.92 and formula (ii) re(550)/d>0.0035; and production method therefor.. . ... Zeon Corporation

03/29/18 / #20180090764

Binder composition for lithium ion secondary battery positive electrode, slurry composition for lithium ion secondary battery positive electrode, positive electrode for lithium ion secondary battery and lithium ion secondary battery

Provided is a binder composition for a lithium ion secondary battery positive electrode that can suppress expansion of a positive electrode. The disclosed binder composition for a lithium ion secondary battery positive electrode includes a copolymer containing a nitrile group-containing monomer unit and a conjugated diene monomer unit and a solvent. ... Zeon Corporation

03/29/18 / #20180086877

Copolymer, polymer, molding material and resin molded body

The present invention provides: a copolymer (a) which is a copolymer obtained by copolymerizing one or plural cycloolefin monomers and one or plural acyclic olefin monomers, or by copolymerizing two or more cycloolefin monomers, wherein a glass transition temperature (tg) is 100° c. Or higher, a refractive index is 1.545 or higher, and an abbe's number is 50 or larger; a polymer (b) selected from: a ring-opening homopolymer obtained by ring-opening polymerization of only a monomer represented by formula (i), a ring-opening copolymer obtained by ring-opening copolymerization of the monomer represented by formula (i) and a monomer capable of ring-opening copolymerization with the monomer represented by formula (i), a hydrogenated product of the ring-opening homopolymer and a hydrogenated product of the ring-opening copolymer; a forming material containing the copolymer (a) or the polymer (b); and a resin formed article obtained by forming the forming material.. ... Zeon Corporation

03/29/18 / #20180086029

Resin composition and use of same

The present invention is a laminated glass [h] which uses, as an intermediate film, a sheet [g] that is formed from a resin composition [f] that is prepared by blending a total amount of 0.001 to 2.0 parts by weight of a metal oxide particulate and/or a near infrared-absorbing pigment having a function of shielding infrared ray, into 100 parts by weight of a specific hydrogenated block copolymer [d] and/or a modified hydrogenated block copolymer [e]. The present invention provides a laminated glass which has excellent infrared shielding function, moisture resistance and heat resistance.. ... Zeon Corporation

03/22/18 / #20180081469

Display device with capacitive touch panel

A display device with a capacitive touch panel includes a laminate between a display panel and a cover layer, the laminate having a circularly polarizing plate, a first conductive layer, and a second conductive layer. The circularly polarizing plate includes a substrate and a polarizing plate. ... Zeon Corporation

03/22/18 / #20180081289

Toner for developing electrostatic images

The present invention is to provide a toner for developing electrostatic images, which is configured to have excellent low-temperature fixability, resistance to filming, inhibition of fog in a high temperature and high humidity environment, and excellent printing durability in a high temperature and high humidity environment (resistance to fog under load of continuous printing). Disclosed is a toner for developing electrostatic images, including colored resin particles containing a binder resin and a colorant, and external additives, wherein, as the external additives, the toner contains the specific amount of the zinc oxide fine particles having the specific particle diameter and the specific amount of the alumina fine particles having the specific particle diameter.. ... Zeon Corporation

03/22/18 / #20180079876

Resin molded body manufacturing method, resin film manufacturing method, and injection molded article manufacturing method

The present invention is a method for producing a resin-formed article, the method comprising melt-forming a forming material including a hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer with an initial melting temperature of 260° c. Or higher and a syndiotacticity higher than 90%. ... Zeon Corporation

03/15/18 / #20180076759

Photoelectric conversion module group

Provided is a photoelectric conversion module group that enables a balance of high levels of mechanical strength improvement and weight reduction when thin photoelectric conversion modules are used. The photoelectric conversion module includes: a plurality of photoelectric conversion modules (11); a flexible linking portion (12) that mechanically and electrically connects two adjacent photoelectric conversion modules (11) among the plurality of photoelectric conversion modules (11); a flexible protective member (14) that covers at least one of a front surface and a rear surface of the linking portion (12); and one or more rigid reinforcing members (13) that partially cover the photoelectric conversion modules (11). ... Zeon Corporation

03/15/18 / #20180072952

Liquid crystal composition, method for producing retardation layer, and circularly polarizing plate

A liquid crystal composition including: a polymerizable liquid crystal compound capable of expressing birefringence with inverse wavelength dispersion; a surfactant containing a fluorine atom; and a solvent, wherein the surfactant contains a fluorine atom at a ratio of 30% by weight or less in a molecule of the surfactant.. . ... Zeon Corporation

03/08/18 / #20180067413

Toner

A toner configured to produce less odor in printing and to have excellent charge stability. Disclosed is a toner comprising polymer particles obtained by polymerizing a polymerizable monomer and an external additive attached to a surface of the polymer particles, wherein a volatilization amount a of an alkylthiol with a molecular weight of 110 or more and less than 150 with respect to the toner, which is quantitated at a volatilization temperature of 160° c. ... Zeon Corporation

03/08/18 / #20180066138

Yellow toner

A yellow toner that is, even in small amounts, better in reflection density and chroma than ever before. Disclosed is a yellow toner containing a binder resin and a yellow colorant, wherein, as the yellow colorant, a compound a represented by the following general formula (1) and a compound b represented by the following formula (2) are contained, and wherein, with respect to 100 parts by mass of the binder resin, a content of the compound a is from 0.5 to 7.5 parts by mass, and a content of the compound b is from 2.5 to 9.0 parts by mass:. ... Zeon Corporation

03/08/18 / #20180066120

Vinyl chloride resin composition for powder molding, vinyl chloride resin molded product, and laminate

Provided is a vinyl chloride resin composition for powder molding that can provide a molded product having low fluff adhesiveness. The vinyl chloride resin composition for powder molding contains a vinyl chloride resin (a) and a silicone oil (b) having a viscosity of at least 10 cs and no greater than 200×104 cs. ... Zeon Corporation

03/08/18 / #20180065854

Carbon film and method for producing same

Provided is a carbon film including: a plurality of fibrous carbon nanostructures; and a conductive carbon, wherein the plurality of fibrous carbon nanostructures has a bet specific surface area of 500 m2/g or more. Also provided is a method of producing a carbon film, the method including mixing a conductive carbon into a fibrous carbon nanostructure dispersion liquid containing a plurality of fibrous carbon nanostructures having a bet specific surface area of 500 m2/g or more, a dispersant, and a solvent, and subsequently removing the solvent to form a carbon film.. ... Zeon Corporation

03/08/18 / #20180065348

Optical film

An optical film including, in this order: a first layer containing a hydrogenated product of an aromatic vinyl compound-conjugated diene compound block copolymer; a second layer containing a norbornene-based polymer; and a third layer containing a hydrogenated product of an aromatic vinyl compound-conjugated diene compound block copolymer. Preferably, the hydrogenated product of the aromatic vinyl compound-conjugated diene compound block copolymer is a hydrogenated product of a styrene-isoprene copolymer. ... Zeon Corporation

03/01/18 / #20180062162

All-solid-state secondary battery

An all-solid-state secondary battery includes a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a solid electrolyte layer between the positive and negative electrode active material layers. The solid electrolyte layer has a thickness of 2 to 20 μm. ... Zeon Corporation

03/01/18 / #20180057628

Nitrile rubber composition and cross-linked rubber

A nitrile rubber composition comprising a carboxyl group-containing highly saturated nitrile rubber containing α,β-ethylenically unsaturated nitrile monomer units in a ratio of 5 to 60 wt % and having an iodine value of 120 or less, carbon black, and a polyamine-based cross-linking agent, wherein a content of the carbon black is 100 parts by weight or more and less than 200 parts by weight with respect to 100 parts by weight of the carboxyl group-containing highly saturated nitrile rubber. Accordingly a nitrile rubber composition able to give a cross-linked rubber with excellent in original state physical properties, compression set resistance, and sour gasoline resistance and small in tension set is provided.. ... Zeon Corporation

03/01/18 / #20180056702

Security device and authentication device

A security device including a pair of transparent substrates having waveguides, wherein, in a waveguide of at least one of the pair of substrates there is disposed a luminescent material that emits light by simultaneously irradiating a first type light and a second type light having different wavelengths, and the first type light and the second type light are made incident on the respective waveguides in a state where the pair of substrates are overlapped with each other and the waveguides are in contact with each other, and thereby the contact part between the waveguides emits light.. . ... Zeon Corporation

03/01/18 / #20180056625

Self-adsorbing foam sheet

Provided is a self-adsorbing foam sheet and a self-adsorbing laminated foam sheet which form almost no formaldehyde, have proper self adsorption strengths, and are excellent in smoothness; the self-adsorbing foam sheet being produced by the process comprising shaping foam that is obtained by foaming a resin composition for a self-adsorbing foam sheet, the resin composition comprising 100 parts by mass of a (meth)acrylic acid ester copolymer resin which includes an n-methylol group and whose glass transition temperature is −10° c. Or less, and 1 to 20 parts by mass of a carbodiimide crosslinking agent, into a sheet, and after said shaping, carrying out crosslinking reaction on the (meth)acrylic acid ester copolymer resin; the self-adsorbing laminated foam sheet comprising an adsorbing layer consisting of the self-adsorbing foam sheet, and a supporting layer consisting of a base material.. ... Zeon Corporation

02/22/18 / #20180053963

Composition for non-aqueous secondary battery functional layer, non-aqueous secondary battery functional layer, and non-aqueous secondary battery

The disclosed non-aqueous secondary battery functional layer is formed using a composition that includes non-conductive inorganic particles and organic particles, wherein a difference in density between the non-conductive inorganic particles and the organic particles is 1.5 g/cm3 or more, at least a surface layer portion of the organic particles is made of polymer having a degree of swelling in electrolysis solution of greater than 1 time to 4 times and having a glass-transition temperature of 50° c. Or above, and a volume-average particle diameter of the organic particles is 0.80 to 1.50 times a volume-average particle diameter of the non-conductive inorganic particles.. ... Zeon Corporation

02/22/18 / #20180052255

Optical-film wound body, method for storing the same, and method for manufacturing base film/polarizing plate laminate

An optical-film wound body of a long-length optical film, formed by winding a substrate film/masking film stacked body with a length of 1,000 m or more, the substrate film/masking film stacked body being formed by stacking a substrate film and a masking film, wherein the masking film is formed of a material having a melting peak of 25° c. Or higher and 70° c. ... Zeon Corporation

02/22/18 / #20180051129

Resin molded body, resin film, and injection molded article

The present invention is a resin formed article comprising a hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer with an initial melting temperature of 260° c. Or higher, a melting point of lower than 280° c. ... Zeon Corporation

02/15/18 / #20180044506

Flame-retardant resin composition and molded resin object

The present invention is a flame-retardant resin composition comprising a cycloolefin-based polymer and a halogen-containing flame retardant selected from a group consisting of a halogenated bisimide compound and a halogen-containing styrene-based resin, and may be comprising a halogen-active species scavenger, wherein a content of the halogen-containing flame retardant is 10 to 80 parts by weight based on 100 parts by weight of the cycloolefin-based polymer, and a content of the halogen-active species scavenger is less than 25 parts by weight based on 100 parts by weight of the halogen-containing flame retardant, and a resin formed article. One aspect of the invention provides a flame-retardant resin composition having excellent flame retardance, low dielectric constant and low dielectric loss tangent, and a resin formed article produced by forming this flame-retardant resin composition.. ... Zeon Corporation

02/15/18 / #20180044498

Silicone rubber composition and vulcanized product

Disclosed is a silicone rubber composition and a vulcanized product thereof, which show high levels of flexibility and electrical conductivity at the same time. The disclosed silicone rubber composition comprises a silicone rubber and fibrous carbon nanostructures including carbon nanotubes, wherein the fibrous carbon nanostructures exhibit a convex upward shape in a t-plot obtained from an adsorption isotherm. ... Zeon Corporation

02/15/18 / #20180044468

Hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer, syndiotactic dicyclopentadiene ring-opening polymer, and production method for these

The present invention provides a hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer having a melting point of lower than 280° c., an initial melting temperature of 260° c. Or higher and a syndiotacticity of higher than 90%, and a syndiotactic dicyclopentadiene ring-opening polymer, and a method for producing the syndiotactic dicyclopentadiene ring-opening polyme, and a method for producing the hydrogenated syndiotactic crystalline dicyclopentadiene ring-opening polymer. ... Zeon Corporation

02/15/18 / #20180043668

Laminate for automotive interior material

Disclosed is a laminate for automotive interior material which includes a vinyl chloride resin layer and a tape, where no mark appears at a portion where the tape is laminated even when the laminate is lined with a foamed polyurethane layer and heated. The disclosed laminate for automotive interior material includes a vinyl chloride resin layer and a tape disposed on one side in a thickness direction of the vinyl chloride resin layer, wherein the tape includes a substrate having a porous structure and an adhesive layer, and wherein the adhesive layer is positioned closer to the vinyl chloride resin layer than the substrate.. ... Zeon Corporation

02/15/18 / #20180043663

Optical laminate, polarizing plate and liquid crystal display device

An optical layered body including a substrate layer and a first surface layer, wherein the substrate layer includes a polymer containing an amorphous alicyclic structure, and the first surface layer includes a polymer containing a crystallizable alicyclic structure; a polarizing plate including such an optical layered body and a polarizer; and a liquid crystal display device including such a polarizing plate. Preferably, the optical layered body has a specific retardation, the first surface layer has a specific thickness, and the polymer containing a crystallizable alicyclic structure is a hydrogenated product of a ring-opened polymer of dicyclopentadiene.. ... Zeon Corporation

02/08/18 / #20180039005

Transfer body for optical film, optical film, organic electroluminescent display device, and method for manufacturing optical film

An optical film transfer body including a substrate film, and an optically anisotropic layer that is formed on the substrate film by curing a composition containing a photopolymerizable liquid crystal compound, wherein the optically anisotropic layer contains 25% by weight or less of the photopolymerizable liquid crystal compound; an optical film including, in this order, an adherend, an adhesive layer, and an optically anisotropic layer, wherein the adhesive layer is a layer formed by curing a photocurable adhesive, the optically anisotropic layer is a layer formed by curing a composition containing a photopolymerizable liquid crystal compound, and the optically anisotropic layer contains 25% by weight or less of the photopolymerizable liquid crystal compound; as well as a method for producing an optical film and an organic electroluminescent display device.. . ... Zeon Corporation

02/01/18 / #20180030260

Resin composition and resin molded article

The present invention is a resin composition comprising a cycloolefin resin and at least two hydrogenated styrene-based thermoplastic elastomers, wherein a content of the cycloolefin resin is 50 to 90 wt % based on a total amount of the cycloolefin resin and the hydrogenated styrene-based thermoplastic elastomers, and a melt volume rate of the resin composition at 260° c. Is higher than that of the cycloolefin resin at 260° c., and a resin formed article. ... Zeon Corporation

02/01/18 / #20180030216

Cross-linked rubber product

A cross-linked rubber product is obtained by cross-linking an acrylic elastomer composition containing an acrylic elastomer obtained by copolymerization of an acrylate and a cross-linking site monomer. The molar fraction of an oxygen atom (a) in the acrylic elastomer is 11.3 mol % or less, the molar fraction of a nitrogen atom (b) in the acrylic elastomer is 0.5 mol % or less, and a volume change is from −3 to 6% when the cross-linked rubber product is dipped in distilled water at 80° c. ... Zeon Corporation

02/01/18 / #20180030190

Nitrile rubber composition and cross-linked rubber

A nitrile rubber composition comprising a carboxyl group-containing highly saturated nitrile rubber containing α,β-ethylenically unsaturated nitrile monomer units in a ratio of 5 to 60 wt % and having an iodine value of 120 or less, a filler, and a polyamine-based cross-linking agent, wherein a content of the filler is 100 parts by weight or more and less than 200 parts by weight with respect to 100 parts by weight of the carboxyl group-containing highly saturated nitrile rubber. Accordingly a nitrile rubber composition able to give a cross-linked rubber with excellent in original state physical properties, compression set resistance, and sour gasoline resistance and small in tension set is provided.. ... Zeon Corporation

01/25/18 / #20180024432

Polymer and positive resist composition

Provided are a polymer that can be favorably used as a positive resist having a low film reduction rate under low irradiation, a high y value, and high sensitivity, and a positive resist composition that can efficiently form a high-resolution pattern. The polymer includes an a-methylstyrene unit and a methyl α-chloroacrylate unit, and has a molecular weight distribution (mw/mn) of less than 1.48. ... Zeon Corporation

01/25/18 / #20180024431

Polymer and positive resist composition

Provided are a polymer that can be favorably used as a positive resist having high sensitivity and a positive resist composition that can favorably form a resist film having excellent sensitivity. The polymer includes an α-methylstyrene unit and a methyl α-chloroacrylate unit, and the proportion of components having a molecular weight of greater than 80,000 in the polymer is no greater than 6.0%. ... Zeon Corporation

01/25/18 / #20180024430

Polymer and positive resist composition

Provided are a polymer that can be favorably used as a positive resist having a low film reduction rate in a state of low irradiation with ionizing radiation or the like and a positive resist composition that can favorably form a high-resolution pattern. The polymer includes an α-methylstyrene unit and a methyl α-chloroacrylate unit, and the proportion of components having a molecular weight of less than 6,000 in the polymer is no greater than 0.5%. ... Zeon Corporation

01/25/18 / #20180022912

Resin composition, resin film, and electronic device

A resin composition comprising a binder resin (a), a compound (b) having an acidic group or latent acidic group, an organic solvent (c), and a compound (d) having one atom selected from a silicon atom, titanium atom, aluminum atom, and zirconium atom and having a hydrocarbyloxy group or hydroxy group bonded with that atom, wherein the compound (b) is at least one type selected from the group consisting of an aliphatic compound, aromatic compound, and heterocyclic compound, and a content of the compound (b) is 0.1 to 2.5 parts by weight and a content of the compound (d) is 2.2 to 7.0 parts by weight with respect to 100 parts by weight of the binder resin (a) is provided.. . ... Zeon Corporation

01/25/18 / #20180022841

Dip-forming synthetic isoprene polymer latex, dip-forming composition, and dip-formed article

A dip-forming synthetic isoprene polymer latex contains a synthetic isoprene polymer which has been subjected to solution polymerization using an alkyllithium polymerization catalyst. A ratio between a mode diameter and a median diameter (mode diameter/median diameter) of a particle diameter of the latex is 0.8 or more. ... Zeon Corporation

01/18/18 / #20180020551

Desmear processing method and manufacturing method for multilayer printed wiring board

The purpose of the present invention is to provide a desmear processing method capable of sufficiently removing a smear while preventing the surface of a substrate from being rough. The desmear processing method according to the present invention is a desmear processing method for removing smear from a substrate in which a hole is formed, the desmear processing method comprising a first desmear processing step for dissolving and decomposing a part of the smear, and a second desmear processing step for performing ultrasonic treatment on the substrate after the first desmear processing step. ... Zeon Corporation

01/18/18 / #20180016477

Optical layered body and method for manufacturing same

An optical layered body including a substrate and an adhesive layer formed on the substrate, wherein the adhesive layer includes an acrylic adhesive composition containing an acrylic polymer, and a light scattering particle, the acrylic polymer is a copolymer of a copolymerizing component [i] which contains 40% by weight to 93% by weight of an aromatic ring-containing monomer (a1), and 7% by weight to 604 by weight of a hydroxyl group-containing monomer (a2), the acrylic polymer has a weight-average molecular weight of 200,000 or less, the light scattering particle has a volume concentration v relative to the adhesive layer of 3% to 35%, the acrylic adhesive composition has a refractive index of 1.52 to 1.67, and the light scattering particle has a refractive index of 1.4 to 1.49.. . ... Zeon Corporation

01/18/18 / #20180016423

Cross-linked rubber product

A cross-linked rubber product for a fuel seal is obtained by cross-linking a nitrile rubber composition including a nitrile rubber (a) containing 25 to 80% by weight of α,β-ethylenically unsaturated nitrile monomer units (a1), 20 to 75% by weight of conjugated diene monomer units (a2), and 0 to 30% by weight of cationic monomer units and/or monomer units capable of forming a cation (a3), and having a compression set ratio of 20% or less after being compressed in an atmosphere of 100° c. For 70 hours, and an inorganic filler (b) having an aspect ratio of 30 to 2,000. ... Zeon Corporation

01/18/18 / #20180016391

Polyether-based polymer composition

The present invention is a polyether-based polymer composition includes: a polyether-based polymer including an oxirane monomer unit and having one cationic group substantially only at one terminal of a polymer chain, and a nanocarbon material. The polyether-based polymer composition of the present invention can be suitably used, for example, as a bucky gel or as a master batch for preparing a nanocarbon material aqueous dispersion in which a nanocarbon material is favorably dispersed.. ... Zeon Corporation

01/18/18 / #20180016362

Method of production of modified conjugated diene rubber

A method of production of modified conjugated diene rubber includes causing an aromatic compound having three or more carbon atoms directly bonded to an aromatic ring in one molecule to react with an alkali metal atom so as to obtain an alkali metal-reacted aromatic compound; polymerizing a monomer at least containing a conjugated diene compound by using the alkali metal-reacted aromatic compound so as to obtain a conjugated diene rubber having an active end; causing the active end of the conjugated diene rubber having an active end to react with an activity control agent so as to obtain a conjugated diene rubber reacted with an activity control agent; and causing the active end of the conjugated diene rubber reacted with an activity control agent to react with a modifier having an alkoxy group and a halogen atom-containing group so as to obtain a modified conjugated diene rubber.. . ... Zeon Corporation

01/18/18 / #20180016360

Method of production of highly saturated nitrile rubber

Method of production of highly saturated nitrile rubber, including: polymerization step of polymerizing monomer mixture containing at least α,β-ethylenically unsaturated nitrile monomer and diene monomer in medium to obtain dispersion or solution of nitrile rubber; coagulation step causing the nitrile rubber dispersion or solution to coagulate at 10-60° c. To obtain solid form nitrile rubber; hydrogenation reaction step causing solid form nitrile rubber to disperse or dissolve in medium to obtain the nitrile rubber dispersion or solution and performing hydrogenation reaction of the obtained nitrile rubber dispersion or solution to obtain dispersion or solution of highly saturated nitrile rubber, wherein the hydrogenation reaction, the content of compound having a mercapto group having 9-12 carbon atoms is 50 wt ppm or less and content of compound having a mercapto group having 13-16 carbon atoms is 1-120 wt ppm with respect to 100 wt % of the nitrile rubber content in the nitrile rubber dispersion or solution.. ... Zeon Corporation

01/18/18 / #20180015706

Laminate for automotive interior material

Disclosed is a laminate for automotive interior material which includes a vinyl chloride resin layer and a tape, where no mark appears at a portion where the tape is laminated even when the laminate is lined with a foamed polyurethane layer and heated. The disclosed laminate for automotive interior material includes a vinyl chloride resin layer and a tape disposed on one side in a thickness direction of the vinyl chloride resin layer, wherein the tape includes a substrate having a fiber woven structure and an adhesive layer, and wherein the adhesive layer is positioned closer to the vinyl chloride resin layer than the substrate.. ... Zeon Corporation

01/18/18 / #20180015589

Gas-filled vessel filled with fluorinated hydrocarbon compound

The present invention is a fluorohydrocarbon compound-filled gas container obtained by filling a gas container with a fluorohydrocarbon compound, the gas container being made of manganese steel, an amount of aluminum adhering to an inner surface of the gas container as measured by xps analysis being 1 mol % or less, and the fluorohydrocarbon compound being a compound represented by c4h9f or c5h11f. The present invention provides a fluorohydrocarbon compound-filled gas container that is obtained by filling a gas container with a fluorohydrocarbon compound represented by c4h9f or c5h11f, and suppresses or reduces a decrease in the purity of the fluorohydrocarbon compound with which the gas container is filled.. ... Zeon Corporation

01/18/18 / #20180015194

Deodorant and method of producing the same

Disclosed is a deodorant that effectively deodorizes odors generated in living or other environments. The disclosed deodorant comprises metal-containing oxidized cellulose nanofibers containing a metal other than sodium in salt form and having a number-average fiber diameter of 100 nm or less.. ... Zeon Corporation

01/11/18 / #20180011403

Polymer and positive resist composition

Provided are a polymer that can be favorably used as a positive resist having a high γ value and a positive resist composition that can favorably form a high-resolution pattern. The polymer includes an α-methylstyrene unit and a methyl α-chloroacrylate unit, and has a molecular weight distribution (mw/mn) of less than 1.48. ... Zeon Corporation

01/04/18 / #20180007800

Laminate production method

To provide a manufacturing method of a laminate body, including: a step of forming onto a supporting body a curable resin composition layer formed from a thermosetting resin composition to obtain a curable resin composition layer with a supporting body; a step of laminating the curable resin composition onto a substrate on a curable resin composition layer forming surface side to obtain a pre-cured composite with a supporting body formed from a substrate and a curable resin composition layer with a supporting body; a step of performing a first heating of the pre-cured composite and thermally curing the curable resin composition layer to obtain a cured composite with a supporting body formed from a substrate and a cured resin layer with a supporting body; a step of performing hole punching from the supporting body side of the cured composite with a supporting body to form a via hole in the cured resin layer; step of removing resin residue in the via hole of the cured composite with a supporting body; a step of peeling the supporting body from the cured composite with a supporting body to obtain a cured composite formed from a substrate and a cured resin layer, and a step of forming a dry plated conductor layer by dry plating on an inner wall surface of the via hole of the cured composite and on the cured resin layer.. . ... Zeon Corporation

12/28/17 / #20170373296

Porous membrane slurry for secondary batteries, negative electrode for secondary batteries and method for producing negative electrode for secondary batteries

. . A porous membrane slurry for secondary batteries including non-conductive particles, a porous membrane polymer, and an organic solvent, wherein the non-conductive particles are particles of a polymer that contains 50% by weight or more of a structural unit formed by polymerization of a (meth)acrylate, the polymer having a softening starting point or decomposition point of 175° c. Or higher, and wherein the porous membrane polymer is in a non-particulate form and has a cross-linkable group. ... Zeon Corporation

12/28/17 / #20170369404

Method for purifying fluorinated hydrocarbon compound

The present invention is a method for purifying a fluorohydrocarbon compound comprising bringing a crude saturated fluorohydrocarbon compound having 4 or 5 carbon atoms into contact with a salt-type strongly acidic ion-exchange resin to remove water from the crude saturated fluorohydrocarbon compound. The present invention provides a method for purifying a fluorohydrocarbon compound that can sufficiently remove water from the fluorohydrocarbon compound without causing a decrease in the purity of the fluorohydrocarbon compound due to decomposition.. ... Zeon Corporation

12/28/17 / #20170369319

Carbon nanotube film and method for producing same

A carbon nanotube film includes an assembly of a plurality of carbon nanotubes, wherein the plurality of carbon nanotubes includes one or more carbon nanotubes having at least partially collapsed structures. A method for producing a carbon nanotube film includes forming a carbon nanotube film by removing a solvent from a carbon nanotube dispersion liquid containing the solvent, a dispersant, and a plurality of carbon nanotubes including one or more carbon nanotubes having at least partially collapsed structures.. ... Zeon Corporation

12/28/17 / #20170368793

Multilayer film, optically anisotropic layered body, circularly polarizing plate, organic electroluminescence display device, and manufacturing method

A multilayer film including: a first long-length substrate; and an optically anisotropic layer that is formed directly on the first substrate and contains cured liquid crystal molecules, wherein the first substrate has an nz factor of 1.1 to 3.0, variation of orientation angle of 1.0° or less, and an orientation-regulating force caused by stretching, and an angle formed between a slow axis of the first substrate and a widthwise direction of the first substrate is 0° or more and less than 90°; and manufacturing method and use thereof.. . ... Zeon Corporation

12/21/17 / #20170363790

Multilayer film, use thereof, and production method thereof

A multilayer film including: a first long-length substrate; and an optically anisotropic layer containing cured liquid crystal molecules, the optically anisotropic layer being directly disposed on a surface of the first substrate, wherein the surface of the first substrate has a surface tension of 35 to 45 mn/m and an orientation-regulation force generated by stretching, and the optically anisotropic layer has a slow axis along approximately the same direction as an orientation direction of the first substrate by the stretching; and an optical compensation sheet, a λ/4 wave plate, a polarizing plate, a circularly polarizing plate, a liquid crystal display device, and an organic electroluminescent display device having the optically anisotropic layer, as well as production methods thereof.. . ... Zeon Corporation

12/14/17 / #20170359908

Laminate production method

Problem: to provide a method for manufacturing a laminate body with excellent heat resistance (solder heat resistance, for example), in which a small diameter via hole can be formed. Resolution means: the provision of a manufacturing method of a laminate body, containing: a step of forming onto a supporting body a curable resin composition layer formed from a thermosetting resin composition to obtain a curable resin composition layer with a supporting body; a step of laminating the aforementioned curable resin composition layer with a supporting body onto a substrate on a curable resin composition layer forming surface side to obtain a pre-curing composite with a supporting body formed from a substrate and a curable resin composition layer with a supporting body; a step of performing a first heating of the aforementioned composite and thermally curing the aforementioned curable resin composition layer to form a cured resin layer to obtain a cured composite with a supporting body formed from a substrate and a cured resin layer with a supporting body; a step of performing hole punching from the aforementioned supporting body side of the aforementioned cured composite with a supporting body to form a via hole in the aforementioned cured resin layer; a step of peeling the aforementioned supporting body from the aforementioned cured composite with a supporting body to obtain a cured composite formed from a substrate and a cured resin layer, a step of performing a second heating of the cured composite; a step of removing resin residue in the via hole of the aforementioned cured composite; and an step of forming a conductor layer on an inner wall surface of the via hole of the aforementioned cured composite and on the aforementioned cured resin layer; wherein the forming of the conductor layer in the via hole is performed via electroless plating or a combination of electroless plating and electrolytic plating.. ... Zeon Corporation

12/14/17 / #20170359907

Laminate production method

To provide a method for manufacturing a laminate body with excellent heat resistance (solder heat resistance, for example) and excellent conduction reliability in which a small diameter via hole can be formed. Resolution means to provide a manufacturing method of a laminate body, containing: a step of forming onto a supporting body a curable resin composition layer formed from a thermosetting resin composition to obtain a curable resin composition layer with a supporting body; a step of laminating the aforementioned curable resin composition with a supporting body onto a substrate on a curable resin composition layer forming surface side to obtain a pre-cured composite with a supporting body formed from a substrate and a curable resin composition layer with a supporting body; a step of performing a first heating of the aforementioned composite and thermally curing the aforementioned curable resin composition layer to form a cured resin layer to obtain a cured composite with a supporting body formed from a substrate and a cured resin layer with a supporting body; a step of performing hole punching from the aforementioned supporting body side of the aforementioned cured composite with a supporting body to form a via hole in the aforementioned cured resin layer; a step of peeling the aforementioned supporting body from the aforementioned cured composite with a supporting body to obtain a cured composite formed from a substrate and a cured resin layer a step of removing resin residue in the via hole of the aforementioned cured composite; a step of performing a second heating of the aforementioned cured composite; and a step of forming a conductor layer on an inner wall surface of the via hole of the aforementioned cured composite and on the aforementioned cured resin layer.. ... Zeon Corporation

12/14/17 / #20170355854

Latex for friction member use and friction member

A latex for friction member use including rubber particles comprised of a carboxyl group-containing highly saturated nitrile rubber containing α,β-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt % and having an iodine value of 120 or less, wherein a difference Δd (Δd=d90−d50) between a volume cumulative 90% particle size (d90) of the rubber particles and volume cumulative 50% particle size (d50) of the rubber particles which are measured by a light scattering method is 0.0240 μm or more is provided.. . ... Zeon Corporation

12/14/17 / #20170355128

Resin film and production method for resin film

Provided is production of a resin film excellent in all of the folding resistance, the low water-absorption property, and the heat resistance. A resin film formed of a resin containing an alicyclic structure-containing polymer having crystallizability, the resin film having a folding endurance of 2,000 times or more, a water-absorption rate of 0.1% or less, and a heat-resistant temperature of 180° c. ... Zeon Corporation

12/07/17 / #20170352915

Binder composition for non-aqueous secondary battery positive electrode, composition for non-aqueous secondary battery positive electrode, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery, and methods for producing composition for non-aqueous secondary battery positive electrode, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery

Provided is a binder composition for a non-aqueous secondary battery positive electrode that can form a positive electrode with which it is possible to obtain a non-aqueous secondary battery having excellent life characteristics even when aging treatment is carried out under low-temperature and low-depth of charge conditions. The binder composition contains a first binder, iron, and at least one of ruthenium and rhodium. ... Zeon Corporation

12/07/17 / #20170349539

Polymerizable compound, polymerizable composition, polymer, and optically anisotropic substance

The present invention relates to: a polymerizable compound represented by a formula (i); a polymerizable composition comprising the polymerizable compound and an initiator; a polymer obtained by polymerizing the polymerizable compound or the polymerizable composition; and an optically anisotropic article comprising the polymer [in the formula, y1 to y8 are a chemical single bond, —o—, —o—c(═o)—, —c(═o)—o—, or the like; g1 and g2 are a divalent aliphatic group having 1 to 20 carbon atoms, or the like; z1 and z2 are an alkenyl group having 2 to 10 carbon atoms, or the like; a1 is a tetravalent aromatic group, or the like; a2 and a3 are a divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms, or the like; a4 and a5 are a divalent aromatic group having 4 to 30 carbon atoms, or the like; ax1 and ax2 are an organic group having 2 to 30 carbon atoms that includes an aromatic ring, or the like; ay1 and ay2 are a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or the like; q1 and q2 are a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or the like; and m and n are 0 or 1]. According to the present invention, a polymerizable compound, a polymerizable composition, and a polymer that have a practical low melting point, exhibit excellent solubility in a general-purpose solvent, can be produced at low cost, and can produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band, and also provide an optically anisotropic article.. ... Zeon Corporation

11/30/17 / #20170346130

Double-sided tape for fixing electrode constituent body, and secondary battery

The double-sided tape for fixing an electrode constituent body is used in an electrochemical device that houses in a pouch-type outer casing an electrode constituent body wherein a positive electrode member, a separator member and a negative electrode member are layered or wound. The double-sided tape comprises a surface having a pressure-sensitive adhesive for adhering to the electrode constituent body, and a surface having a heat-sensitive adhesive for adhering to the pouch-type outer casing.. ... Zeon Corporation

11/30/17 / #20170342256

Vinyl chloride resin composition for powder molding and method for producing the same, vinyl chloride resin molded product and method for producing the same, and laminate

Provided is a vinyl chloride resin composition for powder molding that has excellent meltability in heat forming and high adhesiveness to a foamed polyurethane molded product after heat forming. The vinyl chloride resin composition for powder molding contains vinyl chloride resin particles (a), a plasticizer (b), a fatty acid amide (c), and vinyl chloride resin fine particles (d). ... Zeon Corporation

11/30/17 / #20170342243

Dip-formed article

Disclosed is a dip-formed article obtained by dip-molding a latex composition for dip-forming, which contains a crosslinking agent and a latex for dip-forming containing a copolymer composed of 40-80% by weight of conjugated diene monomer units (a) containing an isoprene unit, 20-45% by weight of ethylenically unsaturated nitrile monomer units (b), and 2-15% by weight of ethylenically unsaturated acid monomer units (c), and having a weight ratio of butadiene unit content to isoprene unit content that falls within the range of 60:40 to 100:0. Tear strength is at least 50 n/mm, tensile strength is at least 25 mpa, and oil swelling rate does not exceed 5%.. ... Zeon Corporation

11/30/17 / #20170342242

Dip-forming latex composition and dip-formed article

A latex for dip forming and a sulfur-based crosslinking agent, and has a ph of 9.5-11, the latex containing a copolymer having 40-80% by weight of conjugated diene monomer units (a) that contain a butadiene unit and an isoprene unit, 10-45% by weight of ethylenically unsaturated nitrile monomer units (b), and 2-15% by weight of ethylenically unsaturated acid monomer units (c), the ratio between the butadiene unit content and the isoprene unit content being 40:60 to 95:5 expressed in terms of weight.. . ... Zeon Corporation

11/30/17 / #20170342241

Cross-linkable nitrile rubber composition and cross-linked rubber product

A cross-linkable nitrile rubber composition contains a carboxyl group-containing highly saturated nitrile rubber, a resin, and a polyamine cross-linking agent. The content of the carboxyl group-containing highly saturated nitrile rubber is 30 parts by weight or more with respect to 100 parts by weight of the total amount of the carboxyl group-containing highly saturated nitrile rubber and the resin. ... Zeon Corporation

11/23/17 / #20170335193

Polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film

Disclosed is a mixture containing polymerizable compounds having formulas (iii) and (iv) wherein ar1 and ar2 are divalent aromatic hydrocarbon or heteroaromatic ring group having d1 or d2 as a substituent; d1 and d2 are c1-c20 organic group having at least one aromatic ring selected from the group consisting of aromatic hydrocarbon ring and heteroaromatic ring; a11-a22 and b11-b22 are alicyclic or aromatic group which may have a substituent, y11-y22 and l11-l22 are single bond, —o—, —co—, —c0—o—, —o—co—, —nr21—co—, —co—nr22—, —o—co—o—, —nr23—co—o—, —o—co—nr24— or —nr25—co—nr26— where r21-r26 are hydrogen or c1-c6 alkyl group; r4-r9 are hydrogen, methyl group or chlorine; one of f and k is integer of 1 to 3 with the other being integer of 0 to 3; g, j, m and q are integer of 1 to 20; and h, i, n and p are 0 or 1.. . ... Zeon Corporation

11/16/17 / #20170327672

Nitrile rubber composition, latex composition of highly saturated nitrile rubber, and cross-linked rubber

A nitrile rubber composition comprising a highly saturated nitrile rubber (a) containing α,β-ethylenically unsaturated nitrile monomer units in a ratio of 8 to 60 wt % and having an iodine value of 120 or less and an alkylated phenol compound (b), wherein a ratio of content of the alkylated phenol compound (b) with respect to a total of the highly saturated nitrile rubber (a) and the alkylated phenol compound (b) is 0.01 to 1 wt %, and a difference (η2−η1) between a plasticity number η2 after storage at 70° c. For 7 days in a state of an aqueous dispersion by being dispersed in water and a plasticity number η1 before the storage is 12 or less is provided.. ... Zeon Corporation

11/16/17 / #20170326683

Method for manufacturing optical film

A method for producing an optical film including a cutting step of performing irradiation with a laser light onto a layered body having a glass support and a resin layer provided on the support to cut the resin layer, wherein in the cutting step, the irradiation with the laser light is performed such that a beam of the laser light has a flat energy distribution, and a distance between a focus of the laser light and a receiving point of the laser light on a surface of the resin layer where the laser light is received or a ratio p/v of an output p of the laser light relative to a scanning speed v is in a specific range.. . ... Zeon Corporation

10/26/17 / #20170309916

Binder for non-aqueous secondary battery, composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery

. . . . Provided is a binder for a non-aqueous secondary battery that has excellent preservation stability and binding capacity, and that can suppress viscosity elevation of a slurry composition. The binder for a non-aqueous secondary battery contains a particulate polymer and water. ... Zeon Corporation

10/26/17 / #20170309889

Binder composition for lithium-ion secondary battery electrode

The present invention relates to a binder composition for lithium-ion secondary battery electrodes. Recently, there is a need for a lithium-ion secondary battery which has the excellent property of accommodating an abnormal situation so that in cases when the battery has heated up abnormally or is in an abnormally high-temperature environment, the battery can lower the charge/discharge performance thereof. ... Zeon Corporation

10/26/17 / #20170306113

Resin film, barrier film, electrically conductive film, and manufacturing method therefor

Provided is a resin film having excellent size stability in a high-temperature environment. A resin film formed of a resin containing an alicyclic structure-containing polymer having crystallizability, wherein an absolute value of a thermal size change ratio when the film is heated at 150° c. ... Zeon Corporation

10/05/17 / #20170283577

Electrostatic dissipating mat

. . An electrostatic mat, wherein the mat comprises at least one electrostatic layer, wherein the at least one layer comprises an elastomeric rubber, wherein the elastomeric rubber comprises 20-100 phr elastomeric polyether, wherein the elastomeric polyether comprises 10-75 wt % ethylene oxide, 20-70 wt % epihalohydrin, and 0-10% vinyloxirane. The mat prevents the generation of voltage when it is walked on and/or dissipates the charge that was generated.. ... Zeon Corporation

09/28/17 / #20170279152

Composition for lithium ion secondary battery porous membrane, porous membrane for lithium ion secondary battery, and lithium ion secondary battery

Provided is a technique for capturing transition metal ions, such as cobalt ions, in a secondary battery that elute from a positive electrode active material and for preventing deposition of transition metal at a negative electrode. A composition for a lithium ion secondary battery porous membrane that contains non-conductive particles and a binding material is provided. ... Zeon Corporation

09/28/17 / #20170279114

Method for manufacturing electrode for lithium ion secondary cell

The method for manufacturing an electrode for a lithium ion secondary cell proposed herein includes: a step of pattern-coating a binder liquid 21d on a current collector 12 and forming a binder coat layer 16, and a step of supplying granulated particles 32 onto the binder coat layer 16. The binder coat layer 16 is intermittently formed on the current collector 12 so that band-shaped coated portions 16a and band-shaped uncoated portions 16b are alternatingly adjacent to each other. ... Zeon Corporation

09/28/17 / #20170276850

Elongated circularly polarizing plate, elongated broadband lambda/4 plate, organic electroluminescent display device, and liquid crystal display device

A long-length circularly polarizing plate including: a polarizing film; a λ/2 plate having a slow axis in a direction forming an angle of 22.5°±10° relative to an absorption axis of the polarizing film; and a plate having a slow axis in a direction forming an angle of 90°±20° relative to an absorption axis of the polarizing film, in this order, wherein the λ/2 plate and the λ/4 plate have different wavelength dispersions, and an nz factor of the λ/4 plate nzq satisfies nzq≦0.0.. . ... Zeon Corporation

09/28/17 / #20170275506

Adhesive composition for electrochemical device, adhesive layer for electrochemical device, and electrochemical device

Provided is an adhesive composition for an electrochemical device capable of forming an adhesive layer that has excellent adhesiveness in electrolysis solution and can improve electrical characteristics of an electrochemical device. The adhesive composition can be used for adhering an electrode assembly and a casing to one another. ... Zeon Corporation

09/28/17 / #20170274632

Glass laminate, and method for using block copolymer hydrogenation product as binder for glass laminate

A laminated glass may be obtained by integrally bonding glass sheets through an adhesive, the adhesive comprising a hydrogenated block copolymer obtained by introducing an alkoxysilyl group into a hydrogenated block copolymer that is obtained by hydrogenating unsaturated bonds of a block copolymer that comprises at least two polymer blocks and at least one polymer block, the polymer block comprising a repeating unit derived from an aromatic vinyl compound as a main component, the polymer block comprising a repeating unit derived from a linear conjugated diene compound as a main component, and a ratio (wa:wb) of a weight fraction wa of the polymer block in the block copolymer to a weight fraction wb of the polymer block in the block copolymer being 30:70 to 60:40. The laminated glass may employ a block copolymer hydrogenation product comprising an alkoxysilyl group and excellent light-fastness, heat resistance, moisture resistance and transparency.. ... Zeon Corporation

09/21/17 / #20170267844

Cross-linkable nitrile rubber composition and cross-linked rubber

A cross-linkable nitrile rubber composition including a highly saturated nitrile rubber (a) containing α,β-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt % and having an iodine value of 120 or less, a master batch (b) containing an ethylene-vinyl acetate copolymer (b1) having a melt flow rate measured under a load of 21.18n at 190° c. Of 0.5 to 1000 g/10 min. ... Zeon Corporation

09/21/17 / #20170266898

Method for producing retardation film

A method for producing a retardation film comprising the steps of: (a) uniaxially stretching an original film for producing retardation film in one direction at either a temperature t1 or t2; and then (b) uniaxially stretching the film stretched in the step (a) in a direction perpendicular to the above-mentioned direction of stretching at a temperature t2 or t1 different from the above-mentioned temperature, in which the original film for producing retardation film has a characteristic that a phase of linearly polarized light entering vertically into the film plane and having an oscillating surface of an electric vector in an x-z plane against linearly polarized light entering vertically into the film plane and having an oscillating surface of an electric vector in a y-z plane lags by uniaxially stretching in the direction of the x axis at a temperature t1, and leads by uniaxially stretching in the direction of the x axis at a temperature t2 different from the above-mentioned temperature t1, in which the x axis is an uniaxially stretching direction, the y axis is a direction perpendicular to the uniaxially stretching direction in the film plane, and the z axis is a direction of a thickness of the film.. . ... Zeon Corporation

09/14/17 / #20170261668

Circular polarizing plate, wideband lambda/4 plate, and organic electroluminescence display device

A circularly polarizing plate includes: a polarizing film; a λ/2 plate having a slow axis in a direction forming an angle of 15°±5° with respect to an absorption axis of the polarizing film; and a λ/4 plate having a slow axis in a direction forming an angle of 75°±5° with respect to the absorption axis of the polarizing film, which are provided in this order. A wavelength dispersion of the λ/2 plate and a wavelength dispersion of the λ/4 plate approximately coincide with each other. ... Zeon Corporation

09/07/17 / #20170256800

Binder composition for secondary battery electrode, slurry composition for secondary battery electrode, electrode for secondary battery, and secondary battery

Provided is a binder composition for a secondary battery electrode that can cause a secondary battery to display excellent rate characteristics and cycle characteristics. The binder composition for a secondary battery electrode contains a first particulate polymer having a core-shell structure including a core portion and a shell portion that partially covers an outer surface of the core portion.. ... Zeon Corporation

09/07/17 / #20170256781

Method of manufacturing lithium-ion secondary battery electrode

The present invention discloses a method of manufacturing a lithium-ion secondary battery electrode. The method includes the steps of: supplying composite particles (1), each containing an active material (2) and a binder (4), onto a sheet collector (42); and rolling the composite particles (1) supplied onto the collector (42), thus forming an active material layer (44). ... Zeon Corporation

09/07/17 / #20170254937

Optical film, shaping film, method for manufacturing optical film, and method for manufacturing stretched film

The present invention provides an optical film containing an additive. The optical film includes a high concentration portion containing the additive, and a low concentration portion containing the additive at a concentration lower than the high concentration portion. ... Zeon Corporation

09/07/17 / #20170254925

Optical film

An optical film including an olefin resin layer that contains a cyclic olefin polymer and an ester compound. The ratio of the ester compound in the olefin resin layer is 0.1% by weight to 10% by weight. ... Zeon Corporation

09/07/17 / #20170253729

Cross-linkable nitrile rubber composition and cross-linked rubber

A cross-linkable nitrile rubber composition including a highly saturated nitrile rubber (a) containing α,β-thylenically unsaturated nitrile monomer units in a ratio of 5 to 50 wt % and having an iodine value of 120 or less, a polysaccharide polymer staple fiber (b) having an average fiber diameter of 1 μm or less, and a cross-linking agent (c), wherein a ratio of content of the polysaccharide polymer staple fiber (b) is 0.5 to 30 parts by weight with respect to 100 parts by weight of the highly saturated nitrile rubber (a).. . ... Zeon Corporation

09/07/17 / #20170253695

Cycloolefin rubber and method of production of same and rubber composition, cross-linked rubber, and tire

A cycloolefin rubber having a weight average molecular weight of 100,000 to 800,000, having a silyl group at the polymer chain end, and containing a fatty acid ester of a polyvalent alcohol. A cycloolefin rubber excellent in processability at the time of blending and kneading and excellent in low heat buildup property can be provided.. ... Zeon Corporation








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Zeon Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Zeon Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###