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Mitsui Chemicals Inc patents


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

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 new patent  Film for manufacturing semiconductor parts

Provided is a film for manufacturing a semiconductor part in which an evaluation step accompanied with a temperature change, a segmenting step, and a pickup step can be commonly performed, a method for manufacturing a semiconductor part, a semiconductor part, and an evaluation method. The film includes a base layer, and an adhesive layer disposed on one surface side of the base layer, wherein the ratio re (=e′(160)/e′(−40)) of the elastic modulus of the base layer at 160° c. ... Mitsui Chemicals Inc

 new patent  Polyisocyanate composition, polyurethane resin, and coating

A polyisocyanate composition includes at least a pentamethylenediisocyanate derivative. The polyisocyanate composition contains 5 mass % or more and 95 mass % or less of a uretdione derivative composed of an isocyanate bimolecular-product of pentamethylenediisocyanate.. ... Mitsui Chemicals Inc

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

Non-aqueous electrolyte solution for battery and lithium secondary battery

A non-aqueous electrolyte solution for a battery, containing an additive (x) that is at least one selected from the group consisting of lithium monofluorophosphate, lithium difluorophosphate, a compound represented by formula (xa), a sulfonate, wherein a content of al element with respect to a total amount of the solution is 0.001 mass ppm to less than 5 mass ppm. In formula (xa), m represents a boron atom or a phosphorus atom, x represents a halogen atom, r represents an alkylene group having 1 to 10 carbon atoms, a halogenated alkylene group having 1 to 10 carbon atoms, an arylene group having 6 to 20 carbon atoms, or a halogenated arylene group having 6 to 20 carbon atoms (such groups may each comprise a substituent or a hetero atom), m represents an integer 1 to 3, n represents an integer 0 to 4, and q represents 0 or 1.. ... Mitsui Chemicals Inc

Garment provided with joint supporter section, and knee supporter

A garment, containing a tubular joint supporter section, the section including: a central region in an axial direction of the tubular joint supporter section, which includes a wear pressure applying region for applying wear pressure to a joint site of a body, a one-end side region positioned at one end, and an other-end side region positioned at another end side, in which the wear pressure of the wear pressure applying region is higher than an average wear pressure of the one-end and other-end side regions, and regions other than the wear pressure applying region in the section include a concave-convex structure region formed from a concave-convex structure; and a knee supporter, in which an average wear pressure a of the knee support section is higher than an average wear pressure b of the thigh side support section and the shin side support section.. . ... Mitsui Chemicals Inc

Gas barrier laminate

A gas barrier laminate which includes a base material layer, and a gas barrier polymer layer having a thickness of from 0.01 μm to 0.45 μm provided over at least one surface of the base material layer and formed by heating a mixture including a polycarboxylic acid and a polyamine compound.. . ... Mitsui Chemicals Inc

Mixed fiber spunbonded nonwoven fabric, and method for production and use thereof

A mixed fiber spunbonded nonwoven fabric which comprises 90 to 10% by weight of a long fiber of thermoplastic resin (a) that has been hydrophilization-treated and 10 to 90% by weight of a long fiber of thermoplastic elastomer (b) and which has a strength ratio [the ratio of a strength at 20% of an elongation at a maximum strength (elongation at a maximum point) to the maximum strength] in at least one direction of not more than 40% and a bulk density of 0.10 to 0.40 g/cm3. The fabric can exhibit excellent initial hydrophilicity, long-lasting hydrophilicity, liquid dispersibility, liquid transpiration property, moisture permeability, breathability, softness, resistance to fluff, stretchability and touch, and low stickiness, and is suitable for sheets constituting absorbent articles such as sanitary napkins, panty liners, incontinence pads, and disposable diapers. ... Mitsui Chemicals Inc

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

Thermoplastic elastomer composition and method for producing same

Provided is a thermoplastic elastomer composition with which it is possible to obtain a molded article having exceptional low-temperature impact resistance. A thermoplastic elastomer composition is produced that contains a crystalline olefin polymer (a) and an ethylene-α-olefin (c4-20)—unconjugated polyene copolymer (b) that satisfies requirements (1) and (2). ... Mitsui Chemicals Inc

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

Method for manufacturing filling planarization film and method for manufacturing electronic device

A method for manufacturing a filling planarization film, the method including: a first coating step of applying a first coating liquid, containing a polyamine and a first solvent, to a region including a recessed part of a member having the recessed part, to fill the first coating liquid into the recessed part; and a second coating step of applying a second coating liquid, containing an organic substance having two or more carboxyl groups and a second solvent having a boiling point of 200° c. Or less and an sp value of 30 (mpa)1/2 or less, to the region including the recessed part of the member into which the first coating liquid has been filled.. ... Mitsui Chemicals Inc

Thermoplastic elastomer composition and production process for the same

A thermoplastic elastomer composition obtained by dynamically crosslinking an ethylene/α-olefin/non-conjugated polymer copolymer (a), a polyolefin resin (b), a softener (c) in an amount of 1 to 200 parts by mass per 100 parts by mass of the total of the copolymer (a) and the resin (b), and a crosslinking agent (d) by the use of a batch mixer under the conditions satisfying the requirements (1) to (4).. . ... Mitsui Chemicals Inc

03/08/18 / #provided is a polymerizable composition including an alkyne compound represented by the following general formula (1):

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

03/08/18 / #20180066402

Railroad rail track pad composition and railroad rail track pad

A railroad rail track pad composition including a particular ethylene•α-olefin•non-conjugated polyene random copolymer (a), clay (b), and a sulfur atom-containing silane coupling agent (c) is used in order to lower the viscosity of a rubber composition that is a raw material for molding while suppressing lowering of the rubber elasticity of a crosslinked and molded product to be obtained. In addition, a molded product obtained by crosslinking the composition, particularly a molded product obtained by crosslinking and foam-molding the composition, is provided with rubber elasticity that is suitable as a railroad rail track pad.. ... Mitsui Chemicals Inc

03/01/18 / #20180055906

Method for destroying exosomes, kit for destroying exosomes, and method for isolating exosomes derived from normal cells

A method for destroying exosomes of the present invention includes a step of preparing an antimicrobial peptide; and a step of allowing the antimicrobial peptide to coexist with an exosome to destroy the exosome.. . ... Mitsui Chemicals Inc

02/22/18 / #20180051405

Multilayer nonwoven fabric, stretchable multilayer nonwoven fabric, fiber product, absorbent article, and sanitary mask

A multilayer nonwoven fabric includes: an elastic nonwoven fabric containing a specific low crystalline polypropylene; and a mixed fiber spunbonded nonwoven fabric disposed on at least one surface of the elastic nonwoven fabric, wherein the mixed fiber spunbonded nonwoven fabric contains a long fiber of a thermoplastic elastomer (a) and a long fiber of a thermoplastic elastomer (b) other than the thermoplastic elastomer (a), in a ratio of 10 to 90% by mass:90 to 10% by mass ((a):(b), with the proviso that (a)+(b)=100% by mass).. . ... Mitsui Chemicals Inc

02/22/18 / #20180050507

Method of manufacturing plastic lens, method of positioning film, and composite body

A method of manufacturing a plastic lens includes: a step of putting a first curable composition over a forming surface of a first mold substrate having the forming surface for forming a lens surface; a step of spreading the first curable composition over the entire forming surface by pressing the composition with a film to form a first curable composition layer and separating the film from the first mold substrate by a predetermined distance through the formed first curable composition layer; a step of covering defined surfaces; a step of injecting a second curable composition into a defined location; a step of curing the first curable composition layer and the injected second curable composition; and a step of removing to obtain a plastic lens.. . ... Mitsui Chemicals Inc

02/08/18 / #20180038025

Nonwoven fabric layered body, stretchable nonwoven fabric layered body, fiber product, absorbent article, and sanitary mask

A nonwoven fabric layered body, including: an elastic nonwoven fabric; and an extensible spunbond nonwoven fabric that is disposed on at least one surface side of the elastic nonwoven fabric and that has a degree of maximum load elongation of 50% or more in at least one direction, the nonwoven fabric layered body satisfying the following (1) and (2). (1) the elastic nonwoven fabric includes a resin composition containing a specific low-crystalline polypropylene, and an α-olefin copolymer a containing an ethylene-derived constitutional unit and a propylene-derived constitutional unit, and having a melting point of 100° c. ... Mitsui Chemicals Inc

02/08/18 / #20180037005

Laminate, food packaging material, and method for producing laminate

In a laminate film 1 including a substrate 2, a polyurethane layer 3 formed on the substrate 2, and a metal vapor deposition layer 4 formed on the polyurethane layer 3, a coating liquid is applied on the substrate 2 and dried to produce the polyurethane layer 3. The coating liquid contains a water dispersible polyisocyanate and a polyurethane dispersion containing polyurethane resin produced by reaction of an isocyanate group-terminated prepolymer with a chain extender. ... Mitsui Chemicals Inc

02/08/18 / #20180037002

Laminated film

A laminate film which exhibits excellent gas barrier properties and lamination strength even after a severe retort treatment or which is small deterioration of gas barrier properties and hardly cause interlayer peeling can be provided. The laminate film comprises a coating layer, a metal oxide layer and a protective layer, with another intervening layer or without any intervening layer, laminated in this order on at least one surface of a polyester substrate film, wherein the coating layer comprises an oxazoline group-containing resin (a) and a polyurethane resin (b), wherein the metal oxide layer comprises a composite oxide composed of silicon oxide and aluminum oxide, and wherein the protective layer comprises a polyurethane resin (d), the polyurethane resin (d) contains a metaxylylene group in an amount of 20 to 33% by mass and a silanol group in an amount of 700 to 1700 mg per kg of a resin constituting the polyurethane resin (d), as a si element amount contained in the silanol group.. ... Mitsui Chemicals Inc

02/08/18 / #20180036995

Hydrophilic monolayer film with optical functionality and stack of the same

Provided are a hydrophilic monolayer film and a method for producing the monolayer film. The monolayer film has a surface structure with multiple protrusions and depressions. ... Mitsui Chemicals Inc

02/01/18 / #[object]

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

02/01/18 / #20180030230

Modified acrylic resin cured product, and laminate thereof, and production methods therefor

The purpose of the present invention is to provide a modified acrylic resin cured product, particularly, a modified acrylic resin film, having excellent lubricity and excellent transparency, and a laminate including the modified acrylic resin film. The modified acrylic resin cured product (c) according to the present invention is obtained by treating the surface of a cured product (x) including an acrylic resin by using a compound (a) containing, in each molecule, one or more anionic hydrophilic groups forming an ion pair with an onium ion of an amino silicone, and one or more groups selected from the group consisting of a group containing a polymerizable carbon-carbon double bond, an amino group, a mercapto group and a hydroxy group.. ... Mitsui Chemicals Inc

01/25/18 / #there is provided a polymerizable composition for an optical material including a polyether-modified compound having a polyether group represented by general formula (4) below, and a polymerization reactive compound.

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

01/25/18 / #20180022895

Polymeric piezoelectric film and manufacturing method thereof

A polymeric piezoelectric film, including a helical chiral polymer (a) having a weight average molecular weight of from 50,000 to 1,000,000 and optical activity, in which, in the film: a crystallinity given by a dsc method is from 20% to 80%; a standardized molecular orientation morc is from 3.5 to 15.0 when a reference thickness measured by a microwave transmission-type molecular orientation meter is 50 μm; and when a direction parallel to a phase difference streak is a direction x, a direction perpendicular to the direction x and parallel to a main plane of a film is a direction y, and the phase difference streak is evaluated by an evaluation method a, per a length of 1,000 mm in the direction y, a number of phase difference streaks with an evaluation value of 60 or more is 0, and a sum of the evaluation values of phase difference streaks with an evaluation value of 20 or more is 1000 or less.. . ... Mitsui Chemicals Inc

01/18/18 / #a polymerizable composition for an optical material including (a) an isocyanate compound; (b) an active hydrogen compound; and (c) one or more types of ultraviolet absorber represented by general formula (1) and having a maximum absorption peak in a range of equal to or more than 350 nm and equal to or less than 370 nm.

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

01/18/18 / #20180017780

Color changeable optical filter and eyeglasses including same

Disclosed are: a practical color changeable optical filter that can change hue or saturation by a relatively simple structure, the color changeable optical filter including two or more polarizers 20, 30 containing a dichroism pigment and a frame 10 that supports the polarizers 20, 30, wherein a polarization plane of light incident on at least one polarizer 30 or a polarization plane of light output from at least one polarizer 20 is rotated relatively, whereby the hue or saturation of light passing through the optical filter is changed; and eyeglasses provided with the color changeable optical filter.. . ... Mitsui Chemicals Inc

01/18/18 / #20180014919

Photocurable composition, denture base, and plate denture

The present invention provides a photocurable composition which is used for the production by stereolithography of a dental prosthesis or the like. This photocurable composition contains a (meth)acrylic monomer component and a photopolymerization initiator; and the (meth)acrylic monomer component contains: an acrylic monomer (x) containing, within one molecule, two aromatic rings and two acryloyloxy groups, and having a mw of from 400 to 580; and at least one of: a (meth)acrylic monomer (a) containing, within one molecule, one or more ether bonds and two (meth)acryloyloxy groups, and having a mw of from 200 to 400; a (meth)acrylic monomer (b) not containing, within one molecule, a ring structure other than an aromatic ring and one (meth)acryloyloxy group, and having a mw of from 130 to 240; or a (meth)acrylic monomer (c) containing, within one molecule, a hydrocarbon skeleton and two (meth)acryloyloxy groups, and having a mw of from 190 to 280.. ... Mitsui Chemicals Inc

12/28/17 / #an amide derivative represented by the following formula (1) is provided as an amide derivative showing a significantly excellent effect for a pest control action.

Mitsui Chemicals Agro, Inc.

. . ... Mitsui Chemicals Inc

12/28/17 / #20170372993

Substrate intermediary body, through-hole via electrode substrate, and through-hole via electrode formation method

A substrate intermediary body includes: a substrate having a hole in a thickness direction, and a conductor being disposed in the hole; and an adhesion layer formed on a wall surface of the hole. The adhesion layer contains a reaction product of a polymer (a) having a cationic functional group and having a weight-average molecular weight of from 2,000 to 1,000,000 and a polyvalent carboxylic acid compound (b) having two or more carboxyl groups per molecule or a derivative thereof.. ... Mitsui Chemicals Inc

12/14/17 / #an internal release agent includes at least one phosphodiester represented by the following general formula (1).

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

12/07/17 / #20170349692

Polythiol composition, polymerizable composition for optical material and use thereof

A polythiol composition includes a polythiol compound (a) having three or more mercapto groups and a nitrogen-containing compound (b) in which one of a mercapto group of the polythiol compound (a) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (a) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (b) is equal to or less than 1.5 with respect to the peak area of 100 of the polythiol compound (a) in a high performance liquid chromatography measurement.. . ... Mitsui Chemicals Inc

11/30/17 / #20170346127

Lithium secondary battery

A lithium secondary battery including: a positive electrode which contains a positive electrode active material capable of absorbing and desorbing lithium; a negative electrode which contains a negative electrode active material capable of absorbing and desorbing lithium; and a non-aqueous electrolytic solution, wherein at least one of the positive electrode or the negative electrode contains a polymer that is a reaction product of a defined compound (a) and a defined compound (b) which is different from compound (a), and the non-aqueous electrolytic solution contains an additive (x). The additive (x) is at least one compound selected from the group consisting of: a carbonate compound having a carbon-carbon unsaturated bond, a carbonate compound having a halogen atom, an alkali metal salt, a sulfonic acid ester compound, a sulfuric acid ester compound, a nitrile compound, a dioxane compound, and a substituted aromatic hydrocarbon compound.. ... Mitsui Chemicals Inc

11/30/17 / #20170342193

Self-repairing polyurethane resin material, self-repairing polyurethane resin, self-repairing coating material, self-repairing elastomer material, method for producing self-repairing polyurethane resin material, and method for producing self-repairing polyurethane resin

A self-repairing polyurethane resin material is produced by reaction of a polyisocyanate compound consisting of aliphatic polyisocyanate and/or araliphatic polyisocyanate with an active hydrogen group-containing compound, used for producing polyurethane resin having self-repairing properties, has an isocyanate group at its molecular terminal, contains an allophanate group and an isocyanate trimer, and the mole ratio of the allophanate group relative to the isocyanate trimer is 0.1 to 20.. . ... Mitsui Chemicals Inc

11/30/17 / #20170342189

Self-repairing polyurethane resin material, self-repairing polyurethane resin, self-repairing coating material, self-repairing elastomer material, method for producing self-repairing polyurethane resin material, and method for producing self-repairing polyurethane resin

In a self-repairing polyurethane resin material produced by reaction of pentamethylenediisocyanate with an active hydrogen group-containing compound, the active hydrogen group-containing compound contains a polyol compound having a number average molecular weight of 100 to 2000 and an average functionality of 2 to 3.. . ... Mitsui Chemicals Inc

11/30/17 / #20170341352

Gas barrier polymer, gas barrier film, and gas barrier laminate

A gas barrier polymer of the present invention is formed by heating a mixture including a polycarboxylic acid and a polyamine compound, in which, in an infrared absorption spectrum of the gas barrier polymer, when a total peak area in a range of an absorption band of equal to or more than 1493 cm−3 and equal to or less than 1780 cm−1 is a, and a total peak area in a range of an absorption band of equal to or more than 1598 cm−1 and equal to or less than 1690 cm−1 is b, an area ratio of an amide bond indicated by b/a is 0.370 or more.. . ... Mitsui Chemicals Inc

11/16/17 / #[problem to be solved]

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

11/16/17 / #20170327853

Dna encoding novel enzyme having d-serine synthase activity, method of producing the enzyme and method of producing d-serine by using the same

This invention relates to dna encoding a novel enzyme having activity of synthesizing d-serine from formaldehyde and glycine, recombinant dna constructed by integrating such dna into a vector, a transformant transformed with the recombinant dna, and a method for producing d-serine from formaldehyde and glycine with the use of the enzyme.. . ... Mitsui Chemicals Inc

11/09/17 / #20170324040

Surface sealing material for organic el elements and cured product of same

The purpose of the present invention is to provide a surface sealing material which has high storage stability and is capable of forming, on an object to be coated such as an organic el element, a cured product layer that has less irregularity, cissing and the like, while having high surface smoothness. A surface sealing material for organic el elements according to the present invention contains (b) a cationically polymerizable compound that comprises a cationically polymerizable functional group in each molecule and has a structure represented by formula (1) —(r—o)n— (wherein r represents an alkylene group having 2-5 carbon atoms and n represents an integer of 1-150), (c) a thermal cationic polymerization initiator and (d) a leveling agent.. ... Mitsui Chemicals Inc

11/09/17 / #20170321093

Coating agent, decorative film, and article

An object of the present invention is to provide a coating agent giving a coating film that has good adhesion and stability over time, a decorative film having at least one layer formed from the coating agent; and an article decorated with the decorative film. The coating agent of the present invention contains, in a specific ratio, an olefin polymer (a) having a heat of fusion of in the range of 0 to 50 j/g and having a weight average molecular weight (mw) as measured by gpc of 1×104 to 1000×104, a hydrocarbon-based synthetic oil (b) having a 40° c. ... Mitsui Chemicals Inc

11/09/17 / #20170321092

Modified ethylene polymer, adhesive resin composition, laminate, and use thereof

A modified ethylene polymer having high fuel barrier property and excellent adhesion and mechanical strength, and also uses thereof are provided. The modified ethylene polymer, in which at least part of the ethylene polymer is graft-modified with an unsaturated carboxylic acid or a derivative thereof, has a graft modification of 0.15% by weight to 0.40% by weight, and has an elution amount at 80° c. ... Mitsui Chemicals Inc

11/09/17 / #20170321019

Carbon fiber-reinforced resin composition and shaped product obtained therefrom

Disclosed are: a carbon fiber-reinforced resin composition excellent in properties such as strength and elastic modulus, comprising 100 parts by mass of a polymer alloy (a) which comprises: 25 to 95% by mass of one or more propylene-based polymers (p) selected from a propylene-ethylene block copolymer, a propylene homopolymer and a ropylene-ethylene random copolymer having an ethylene content of 5% by mass or less, 1 to 60% by mass of an acid-modified polyolefin resin (m), 0 to 40% by mass of an ethylene-based polymer (e) and 0 to 50% by mass of a polyamide (n) wherein the total of the component (p), the component (m), the component (e) and the component (n) is 100% by mass, and 1 to 200 parts by mass of a carbon fiber (b).. . ... Mitsui Chemicals Inc

10/26/17 / #20170309971

Electrode for lithium battery, lithium battery and paste for electrochemical cell

An electrode for a lithium battery, containing a current collector (a) and a mixture layer (b) contacting the current collector (a) and including an active material (a), an organic solvent binder (b), a conduction assistant (c) comprising carbon black in which an average particle diameter of a primary particle is 1 μm or less, and a nitrogen-containing polymer (d).. . ... Mitsui Chemicals Inc

10/05/17 / #20170285461

Pellicle film, pellicle frame, pellicle, and method for producing same

A pellicle is contaminated with dust or the like for various reasons during the production thereof. Especially, there is a problem that the risk that the dust or the like is attached is high during trimming or various other processes performed on a pellicle film. ... Mitsui Chemicals Inc

10/05/17 / #20170283556

Polyamide-based thermoplastic elastomer composition and molded article thereof

The present invention relates to a polyamide-based thermoplastic elastomer composition [y] in which a rubber composition [x] and a phenol resin-based crosslinking agent [iv] are dynamically crosslinked, the rubber composition [x] comprising a polyamide [i] including 30 to 100% by mole of a terephthalic acid structural unit and having a melting point of 220 to 290° c.; an ethylene-α-olefin-unconjugated polyene copolymer rubber [ii] including structural units of ethylene, an α-olefin having 3 to 20 carbon atoms and an unconjugated polyene, respectively; and an olefin-based polymer [iii] including 0.3 to 5.0% by mass of a functional group structural unit, (the total of [i] to [iv]: 100% by mass).. . ... Mitsui Chemicals Inc

10/05/17 / #20170283539

Modified polyolefin particles and methods for producing the same

An object of the invention is to provide modified polyolefin particles which have a satisfactory amount of grafting and a sufficient molecular weight, are substantially free from gels, and exhibit excellent handleability and workability when shaped or mixed with various resins. The particles include a modified polyolefin obtained by grafting a monomer having an ethylenically unsaturated group and a polar functional group in the same molecule to a polymer including one, or two or more α-olefins selected from c2-18 α-olefins and having a melting point of not less than 50° c. ... Mitsui Chemicals Inc

09/28/17 / #20170275396

Production method of olefin (co)polymer containing constituent unit derived from 1-butene

The purpose of the present invention is to provide a method for efficiently producing an olefin (co)polymer containing a constituent unit derived from 1-butene, the (co)polymer having a molecular weight that is sufficiently high even for high temperature conditions that are beneficial for industrial production methods. This purpose can be achieved by means of a method for producing an olefin (co)polymer containing a constituent unit derived from 1-butene, wherein at least 1-butene and, if necessary, an α-olefin having 2 or more carbon atoms (excluding 1-butene) and other monomers are (co)polymerized in the presence of an olefin polymerization catalyst that contains (a) a crosslinked metallocene compound represented by general formula [i] and (b) at least one type of compound selected from among (b-1) an organic aluminum oxy compound, (b-2) a compound that forms an ion pair upon a reaction with the crosslinked metallocene compound (a), and (b-3) an organic aluminum compound, at a polymerization temperature of 55-200° c. ... Mitsui Chemicals Inc

09/21/17 / #20170266934

Laminate film and packaging bag using same

A laminate film (30) of the present invention includes a heat sealing layer (10) composed of a resin composition including, with respect to 20 to 95 parts by weight of a propylene-based polymer (a) having a melting point (tm) of equal to or higher than 120° c. And equal to or lower than 170° c. ... Mitsui Chemicals Inc

09/07/17 / #[problem]

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

09/07/17 / #20170253709

Thermoplastic elastomer composition and molded product obtained therefrom

This invention relates to a thermoplastic elastomer composition having a type a hardness (i.e., the momentary value) of 55 or less in accordance with jis k6253, which comprises 35 to 65 parts by weight of an olefin-based thermoplastic elastomer (a) having a type a hardness (i.e., the momentary value) of 75 or less in accordance with jis k6253 and 65 to 35 parts by weight of a styrene-based thermoplastic elastomer (b) having a type a hardness (i.e., the momentary value) of 60 or less in accordance with jis k6253 (with the total amount of components (a) and (b) being 100 parts by weight) and a molded thermoplastic elastomer product obtained via molding of such composition.. . ... Mitsui Chemicals Inc

08/31/17 / #20170250336

Polymeric piezoelectric material, layered body, method of manufacturing polymeric piezoelectric material, and method of manufacturing layered body

A polymeric piezoelectric material, comprising at least two regions: a region h, which is an oriented polymeric piezoelectric region that includes an optically active helical chiral polymer (a) having a weight average molecular weight of from 50,000 to 1,000,000, the region h having a crystallinity of from 20% to 80% and having a standardized molecular orientation-of from 3.5 to 15.0; and a region l, which is a low orientation region that includes the optically active helical chiral polymer (a) having a weight average molecular weight of from 50,000 to 1,000,000, the region l being present near at least part of an end portion of the region h, having an average width when viewed from a normal direction with respect to the principal plane of the region h of from 10 μm to 300 μm, and having a retardation is 100 nm or less.. . ... Mitsui Chemicals Inc

08/24/17 / #20170242276

Electronic frames comprising electrical conductors

In some embodiments, an electronic eyewear device is provided. The electronic eyewear device may comprise a temple, a touch sensor, a plurality of electronic components, and an enclosure partially enclosing the touch sensor and the plurality of electronic components. ... Mitsui Chemicals Inc

08/24/17 / #20170240705

Block polyimide, block polyamide acid imide and use thereof

Provided are a block polyamide acid imide having an appropriate solubility in aqueous alkaline solutions, and block polyimides that are obtained using same and have high transparency and a low coefficient of linear thermal expansion (low cte). The block polyimide comprises blocks configured from repeating structural units represented by defined formula (1a) and blocks configured from repeating structural units represented by defined formula (1b).. ... Mitsui Chemicals Inc

08/24/17 / #20170240664

Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method

An object of the invention is to provide a solid polyaluminoxane composition suitably used as a cocatalyst and a catalyst carrier in combination with an olefin oligomerization or polymerization catalyst, without the use of solid inorganic carriers such as silica. The solid polyaluminoxane composition of the invention includes a polyalkylaluminoxane and a trialkylaluminum, and has a solubility in n-hexane at 25° c. ... Mitsui Chemicals Inc

08/17/17 / #medical instrument includes a substrate, in which cells are in contact with or held on a surface of the substrate, and at least the surface of the substrate which holds the cells is formed of a fluorine-containing cyclic olefin polymer which contains a repeating structure unit represented by formula (1),

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

08/10/17 / #20170226267

Polymerizable composition, molded product, and use thereof

The polymerizable composition of the present invention includes at least one isocyanate compound (a) having a cyclic structure, selected from compounds represented by the following formulae (1), (2), and (3), and aliphatic isocyanate compound (b) having 4 to 11 carbon atoms, and a thiol compound (c).. . ... Mitsui Chemicals Inc

08/03/17 / #20170218117

Polymeric piezoelectric film

Provided is a polymeric piezoelectric film containing an optically active helical chiral polymer (a) having a weight average molecular weight of from 50,000 to 1,000,000, in which a crystallinity obtained by a dsc method is from 20% to 80%, and the product of the crystallinity and a standardized molecular orientation morc when a reference thickness measured by a microwave transmission-type molecular orientation meter is set to 50 μm is from 25 to 700, and in which a surface roughness of at least one plane in terms of a non-contact three-dimensional surface roughness sa measured by a confocal laser microscope is from 0.040 μm to 0.105 μm.. . ... Mitsui Chemicals Inc

08/03/17 / #20170217144

Stretched laminated film

Disclosed is a stretched laminated film 30 having a heat-sealable layer 10 composed of a resin composition which contains 50 to 97 parts by mass of a propylene-based polymer (a) having a melting point (tm) of not lower than 120° c. But not higher than 170° c. ... Mitsui Chemicals Inc

07/27/17 / #20170210937

Hydrophilic materials including sulfonate copolymer and amino resin

The invention provides a cured product (for example, a film including the cured product) which has an excellent balance between hydrophilicity and abrasion resistance, can retain high hydrophilicity even when washed with water, and can remain hydrophilic and resistant to the attachment of (or can be easily cleaned of) contaminants even when subjected to long storage or heating, and a composition which can give such cured products. A cured product is obtained by curing a composition which includes a copolymer (i) including structural units represented by specific chemical formulae, and an amino resin (ii).. ... Mitsui Chemicals Inc

07/27/17 / #20170210909

Coating material for gas barrier, gas barrier film, and laminated body

A coating material for a gas barrier includes polycarboxylic acid, a polyamine compound, a polyvalent metal compound, and a base, in which (molar number of —coo— groups included in the polycarboxylic acid)/(molar number of amino groups included in the polyamine compound)=100/20 to 100/90.. . ... Mitsui Chemicals Inc

07/27/17 / #20170210883

Resin composition for reflective material, and reflective panel including same

The purpose of the present invention is to provide a resin composition for obtaining a reflective panel that has high reflectivity, and that experiences minimal decline in reflectivity even when exposed to heat in the course of an led package manufacturing process, a reflow soldering process during mounting of an led package, or the like, or to heat and light from a light source in the service environment. This resin composition for a reflective panel includes 45-80 mass % of a thermoplastic resin (a) comprising at least one of a polyester resin (a1) and a polyamide resin (a2), that have a melting point (tm) or glass transition temperature (tg) of at least 250° c., as measured by a differential scanning calorimeter (dsc), 17-54.99% of a white pigment (b), and 0.01-3 mass % of at least one compound (c) represented by general formula (1) (wherein (a), (b), and (c) total 100 mass %).. ... Mitsui Chemicals Inc

07/27/17 / #20170210879

Polyester resin composition for reflective materials and reflection plate containing same

The purpose of the present invention is to provide a polyester resin composition for a reflection plate having high reflectance and small decrease of reflectance under exposure to heat during production of an led package or reflow soldering step for mounting, or exposure to heat and light from a light source. A polyester resin composition of the present invention contains: 30-80% by mass of (a) a polyester resin having a melting point or glass transition temperature of 250° c. ... Mitsui Chemicals Inc

07/27/17 / #20170209406

External wound-healing agent, and external wound-healing material

An external wound-healing agent includes, as an active ingredient, at least one compound of a glycerol alkyl ester represented by formula (i) or a diglycerol alkyl ester represented by formula (ii).. . ... Mitsui Chemicals Inc

07/27/17 / #20170209345

Dental prosthesis

An object of the present invention is to provide a dental material, particularly, a dental prosthesis, having excellent properties such as hydrophilicity and antifouling properties. The dental prosthesis according to the present invention includes a monolayer film obtained by curing a composition including: a compound (i) having at least one hydrophilic group selected from anionic hydrophilic groups and cationic hydrophilic groups, and at least one functional group with a polymerizable carbon-carbon double bond; a compound (ii) having two or more functional groups with a polymerizable carbon-carbon double bond (wherein the compound (ii) has no anionic hydrophilic group nor cationic hydrophilic group); and a surfactant (iii) having a hydrophilic moiety including an anionic hydrophilic group, a cationic hydrophilic group or two or more hydroxyl groups, and a hydrophobic moiety composed of an organic residue (wherein the surfactant has no polymerizable carbon-carbon double bond).. ... Mitsui Chemicals Inc

07/20/17 / #20170205680

Electrochromic materials and optical systems employing the same

Devices and methods related generally to electrochromic materials and their use. In some embodiments, the electrochromic materials are for use on an optical substrate, such as a lens, a semi-finished lens blank, and the like. ... Mitsui Chemicals Inc

07/20/17 / #20170204249

Resin composition for solar-cell encapsulating material, solar-cell encapsulating material, and solar cell module

According to the present invention, a resin composition for a solar-cell encapsulating material includes an ethylene•α-olefin copolymer of which an mfr measured based on astm d1238 under conditions of 190° c. And a load of 2.16 kg is equal to or less than 10 g/10 minutes, a silane coupling agent, and a hindered amine-based photostabilizer. ... Mitsui Chemicals Inc

07/20/17 / #20170204217

Polymerizable composition for optical material and use thereof

Provided is a polymerizable composition for an optical material including (a) a bifunctional amine having two secondary amino groups, (b) a bifunctional thiol having two mercapto groups, and (c) a bifunctional isocyanate having two isocyanato groups, in which the ratio ((a+b)/c) of the total molar number (a+b) of the molar number a of amino groups in the amine (a) and the molar number b of mercapto groups in the thiol (b) with respect to the molar number c of isocyanato groups in the isocyanate (c) is in the range of 0.85 to 1.15, and the ratio (a/c) of the molar number a of amino groups in the amine (a) with respect to the molar number c of isocyanato groups in the isocyanate (c) is in the range of 0.10 to 0.60.. . ... Mitsui Chemicals Inc

07/06/17 / #20170192349

Pellicle frame, pellicle and method of manufacturing the same, original plate for exposure and method of manufacturing the same, exposure device, and method of manufacturing semiconductor device

A pellicle frame containing a frame body, the frame body having a groove formed in one end surface of the frame body, the one end surface being an end surface in a thickness direction of the frame body that is located at a side configured to support a pellicle membrane, and a through-hole that penetrates through a portion between an outer circumferential surface of the frame body and a wall surface of the groove formed in the one end surface.. . ... Mitsui Chemicals Inc

06/29/17 / #20170184957

Pellicle, pellicle production method and exposure method using pellicle

Provided are a pellicle for extreme ultraviolet light lithography, a method for producing the same, and an exposure method. A pellicle according to the present invention includes a first frame having a pellicle film located thereon; a second frame supporting the first frame; a through-hole running through the first frame; and a filter covering the through-hole on the side of a surface of the first frame on which the pellicle film is located. ... Mitsui Chemicals Inc

06/29/17 / #20170184956

Pellicle, production method thereof, exposure method

Provided are a pellicle for extreme ultraviolet light lithography, a production method thereof, and an exposure method. A pellicle according to the present invention includes a first frame having a pellicle film located thereon; a second frame including a thick portion including a first surface carrying a surface of the first frame opposite to a surface on which the pellicle film is located, and also including a second surface connected with the first surface and carrying a side surface of the first frame, the second frame enclosing the pellicle film and the first frame; a through-hole provided in the thick portion of the second frame; and a filter located on an outer side surface of the second frame and covering the through-hole, the outer side surface crossing the surface of the first frame on which the pellicle film is located.. ... Mitsui Chemicals Inc

06/29/17 / #20170183443

Polyurethane resin

Disclosed is a polyurethane resin which is obtained by a reaction between a polyisocyanate component, which contains 1,4-bis(isocyanatomethyl)cyclohexane including not less than 80% by mole of trans isomers, and an active hydrogen compound component.. . ... Mitsui Chemicals Inc

06/29/17 / #20170183432

Process for producing ethylene/alpha-olefin copolymer

A process capable of producing an ethylene/α-olefin copolymer having a high molecular weight even under the conditions of a high polymerization temperature is provided. The process for producing an ethylene/α-olefin copolymer includes copolymerizing ethylene and an α-olefin having 3 or more carbon atoms in the presence of an olefin polymerization catalyst including a crosslinked metallocene compound (a) represented by the following general formula [i] and a cocatalyst component (b). ... Mitsui Chemicals Inc

06/22/17 / #20170179426

Optical-device surface-sealing composition, optical-device surface-sealing sheet, display, and display manufacturing method

The purpose of the present invention is to provide the following: an optical-device surface-sealing composition that makes it possible to fabricate an optical-device-using display with a low amount of warpage even if there is a large difference between the coefficients of linear expansion of substrates used in said display; a display with a low amount of warpage; and a manufacturing method therefor. The storage modulus of elasticity (g′(80)) of this optical-device surface-sealing composition, measured at 80° c. ... Mitsui Chemicals Inc

06/22/17 / #20170174863

Polyester resin composition for reflective material, and reflective material comprising same

The present invention addresses the problem of providing a polyester resin composition for reflective materials which gives a reflective material having a high reflectance. The polyester resin composition for reflective materials comprises: a polyester resin (a) comprising an alicyclic dicarboxylic acid ingredient unit (a1) and an aliphatic diol ingredient unit (b1); and a white pigment (b). ... Mitsui Chemicals Inc

06/08/17 / #xylylene dicarbamate contains impurities represented by formulas (1) to (4) below at a ratio of less than 100 ppm as a total amount thereof on a mass basis.

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

06/08/17 / #20170162382

Sealing composition and method of manufacturing semiconductor device

The invention provides a sealing composition including: polymer (a) containing a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000; and a benzotriazole compound; in which the content of the polymer (a) is from 0.05 parts by mass to 0.20 parts by mass with respect to 100 parts by mass of the sealing composition; in which the content of the benzotriazole compound in the sealing composition is from 3 ppm by mass to 200 ppm by mass; and in which the sealing composition has a ph of from 3.0 to 6.5.. . ... Mitsui Chemicals Inc

06/01/17 / #20170151821

Aqueous dispersion resin composition, resin composition for a thermal recording layer, resin composition for a protection layer, and thermal recording material

An aqueous dispersion resin composition contains a first polymer produced by polymerizing a first monomer component containing (meth)acrylamide and a second polymer produced by polymerizing a second monomer component containing a carboxy group-containing vinyl monomer, wherein at least a portion of the carboxy group in the second polymer is neutralized.. . ... Mitsui Chemicals Inc

05/11/17 / #20170129989

Polymerizable composition for optical material and use thereof

Provided is a polymerizable composition for an optical material including (a) an amine having two or more secondary amino groups, (b) an isocyanate having two or more isocyanato groups, and (c) a thiol having three or more mercapto groups, in which the ratio (a/b) of the molar number a of amino groups in the amine (a) with respect to the molar number b of isocyanato groups in the isocyanate (b) is in the range of 0.10 to 0.60.. . ... Mitsui Chemicals Inc

04/27/17 / #20170114166

Ethylene/alpha-olefin copolymers and lubricating oils

The invention has an object of providing ethylene/α-olefin copolymers having high randomness and a small number of double bonds in the copolymers. The ethylene/α-olefin copolymers of the invention are obtained by copolymerizing ethylene and an α-olefin having 3 to 20 carbon atoms in the presence of an olefin polymerization catalyst which includes a bridged metallocene compound (a) represented by the formula [i], and at least one compound (b) selected from organometallic compounds (b-1), organoaluminum oxy compounds (b-2) and compounds (b-3) capable of reacting with the bridged metallocene compound (a) to form an ion pair, and have a specific weight average molecular weight, a specific molecular weight distribution, a specific glass transition point and a specific value b.. ... Mitsui Chemicals Inc

04/20/17 / #20170108713

Lens, lens blank, and eyewear

A lens includes a lens body, and an electro-active section (liquid crystals and a diffraction section) that is provided to a region of part of the lens body. The lens includes a pair of electrodes that are embedded in the lens body, that are electrically connected to a focal length modification section, that extend downward from an upper side end of the lens body, and that are disposed substantially parallel to each other spaced apart in a width direction orthogonal to an up-down direction of the lens body. ... Mitsui Chemicals Inc

04/20/17 / #20170107186

Isocyanurate composition

The isocyanurate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, and has a viscosity at 100° c. Of 600 mpa·s or more and 20000 mpa·s or less.. ... Mitsui Chemicals Inc

04/13/17 / #20170101492

Olefin resin and method for producing same

The present invention provides an olefin resin with an improved heat resistance, reduced stickiness, excellent optical and low temperature properties, as well as the balance between these physical properties. The olefin resin according to the present invention satisfies the following requirements: (i) a melting peak (tm) is observed within the range of from 60° c. ... Mitsui Chemicals Inc

04/06/17 / #the present invention provides an olefin resin (β) satisfying the following requirements (i) to (vi), and a propylene resin composition including the same. (i) (β) includes a grafted olefin polymer [r1] containing a main chain composed of an ethylene/α-olefin copolymer and a side chain composed of a propylene polymer. (ii) the ratio p wt % of the amount of the propylene polymer contained in (β) is from 5 to 60 wt %. (iii) when the ratio of the amount of a component(s) having a peak temperature of a differential elution curve as measured by cross-fractionation chromatography (cfc) using o-dichlorobenzene as a solvent of less than 65° c., to the amount of (β) is taken as e wt %, the value a represented by the following equation (eq-1), in relation to the ratio e and the ratio p, is 1.4 or more. (iv) the melting point (tm) and the glass transition temperature (tg), as measured by differential scanning calorimetry (dsc), are from 120 to 165° c. and from −80 to −30° c., respectively. (v) the hot xylene-insoluble content is less than 3 wt %. (vi) the limiting viscosity [η] as measured in decalin at 135° c. is from 0.5 to 5.0 dl/g.

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

04/06/17 / #provided is a plant disease control composition that has a plurality of disease spectra against various plant pathogens and demonstrates superior control effects (synergistic control effects) that cannot be predicted from each component alone. the plant disease control composition comprises as active ingredients thereof at least one quinoline compounds represented by the following general formula:

Mitsui Chemicals Agro, Inc.

. . ... Mitsui Chemicals Inc

03/30/17 / #20170090279

Pellicle membrane, pellicle, original plate for exposure, exposure apparatus, and method of producing semiconductor device

A pellicle membrane includes a film consisting of an organic material and an inorganic material, wherein a region containing an organic material and a region consisting of an inorganic material are present in the same plane of the film, and wherein at least a central portion of the film is a region consisting of an inorganic material, and at least a peripheral edge portion of the film is a region containing an organic material.. . ... Mitsui Chemicals Inc

03/23/17 / #20170081509

Propylene-based resin composition

An object of the present invention is to provide a propylene-based resin composition capable of providing a molded article having an excellent balance between rigidity and impact resistance. The object can be achieved by a propylene-based resin composition including an olefin-based resin characterized by including a grafted ethylene-based copolymer having an ethylene polymer as a side chain.. ... Mitsui Chemicals Inc

03/16/17 / #20170075141

Electronic eyeglasses and methods of manufacturing

Disclosed herein are devices and methods for the design and manufacturing of electronic eyeglasses and associated components thereof. Electronic eyeglasses consist of electro-active lenses, receiving electrical signals that turn them on and off from an electronic control module. ... Mitsui Chemicals Inc

03/16/17 / #20170073317

Isocyanurate composition

The isocyanate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, the isocyanurate derivative is modified with aliphatic alcohol, and the modification amount of the aliphatic alcohol is 0.5 mass % or more and 15 mass % or less.. . ... Mitsui Chemicals Inc

03/09/17 / #20170066949

Laminate adhesive, method for producing laminate film, laminate film, and retort pouch material

A laminate adhesive includes a curing agent including a polyisocyanate component and a main component including a polyol component, wherein the polyisocyanate component includes an isocyanurate derivative of xylylenediisocyanate, and in the chromatogram when the isocyanurate derivative of xylylenediisocyanate is subjected to gel permeation chromatograph measurement, the area percentage of a peak area having peak top between the polystyrene-based molecular weight of 400 to 1000 relative to the total peak area is 30% or more and 90% or less.. . ... Mitsui Chemicals Inc

03/09/17 / #20170065917

Non-woven fiber fabric, and production method and production device therefor

The present invention provides a method for producing a non-woven fiber fabric by spinning a molten polymer. Thus, a non-woven fiber fabric which is substantially free from a solvent, different from the case of spinning a polymer solution, but yet has an extremely small fiber size (diameter of 0.5 μm or less) is provided. ... Mitsui Chemicals Inc

03/02/17 / #20170057184

Process for producing optical material

A process for producing an optical material of the present invention includes a step of mixing di- or higher-functional thiol compounds (a) having one or more sulfide bonds and/or one or more ester bonds with an imidazole-based curing catalyst (b) to prepare a mixed solution; a step of mixing the mixed solution with an isocyanate compound (c) including at least one kind of a di- or higher-functional alicyclic isocyanate compound (c1) and/or a di- or higher-functional aliphatic isocyanate compound (c2) to prepare a polymerizable composition for optical materials; a step of injecting the polymerizable composition for optical materials into a mold; and a step of polymerization-curing the polymerizable composition for optical materials in the mold.. . ... Mitsui Chemicals Inc

02/23/17 / #20170051131

Polymerizable composition for optical material, optical material produced from same, and process for producing same

Provided is a polymerizable composition for an optical material including (a) isocyanates having two or more isocyanato groups, which include at least an isophorone diisocyanate, (b) at least one predetermined thiol having two or more mercapto groups, (c) an acidic phosphoric acid ester represented by general formula (1), and (d) a tin compound represented by general formula (2), in which the acidic phosphoric acid ester (c) is contained in an amount of 0.05 parts by weight to 0.9 parts by weight, with respect to a total of 100 parts by weight of the isocyanates (a) and the thiols (b), and the tin compound (d) is contained in such an amount that the content of tin is 0.05 parts by weight to 0.3 parts by weight, with respect to a total of 100 parts by weight of the isocyanates (a) and the thiols (b).. . ... Mitsui Chemicals Inc

02/16/17 / #20170044393

Hydrophilic monolayer films

The invention provides monolayer films excellent in hydrophilicity and transparency which include a crosslinked resin having a surface enriched with hydrophilic groups, and materials which exhibit excellent properties such as hydrophilicity, antifogging properties and antifouling properties by virtue of having the above monolayer films. A monolayer film is fabricated which includes a crosslinked resin obtained by polymerizing a composition including a compound (i) having an anionic hydrophilic group and a functional group with a polymerizable carbon-carbon double bond, and a compound (ii) having three or more hydroxyl groups and three or more functional groups with a polymerizable carbon-carbon double bond, the monolayer film having a gradient (sa/da) of not less than 1.1 wherein sa is the surface concentration of the anionic hydrophilic groups in the monolayer film, and da is the deep concentration of the hydrophilic groups at ½ of the thickness of the monolayer film.. ... Mitsui Chemicals Inc

02/16/17 / #20170044299

Polymerizable composition for optical material, optical material and method for producing optical material

Disclosed is a polymerizable composition for o an optical material containing tolylene diisocyanate, hexamethylene diisocyanate, and one or more polythiol compounds selected from the group consisting of 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane, 4,8-, 4,7- or 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, pentaerythritol tetrakismercaptoacetate, pentaerythritol tetrakismercaptopropionate, 2,5-bis(mercaptomethyl)-1,4-dithiane, bis(mercaptoethyl)sulfide, 1,1,3,3-tetrakis(mercaptomethylthio)propane, 4,6-bis(mercaptomethylthio)-1,3-dithiane and 2-(2,2-bis(mercaptomethylthio)ethyl)-1,3-dithietane.. . ... Mitsui Chemicals Inc

02/16/17 / #20170043604

Front face side substrate for thermal transfer image-receiving sheet, and thermal transfer sheet

A front face side substrate provided between a supporting member and a receiving layer of a thermal transfer image-receiving sheet. The front face side substrate includes a front face side layer provided on one surface of a substrate layer and a rear face side layer provided on another surface of the substrate layer. ... Mitsui Chemicals Inc

02/09/17 / #20170037229

Resin composition, toner for electrophotography, hot melt composition and ethylene/a-olefin copolymer

Provided is a resin composition containing: (a) an ethylene/α-olefin copolymer containing 91.0-99.9 parts by mole of (a) an ethylene-derived unit and 0.1-9.0 parts by mole of (b) a c3-c8 α-olefin-derived unit (wherein (a)+(b) is 100 parts by mole), while satisfying the requirements (i)-(iv) and (b) a thermoplastic resin and/or a thermosetting resin, wherein the mass ratio (a)/(b) is 0.1/99.9 to 50/50. This resin composition is useful for providing a toner which can be fixed by a relatively-low-temperature heating body and has good offset resistance, and which is suppressed in increase of particle diameters even if the toner is stored for a long time. ... Mitsui Chemicals Inc

02/09/17 / #20170037227

Resin composition, toner for electrophotography and hot melt composition

Provided is a resin composition which contains (a) a polyethylene wax satisfying the requirements (i)-(iv) described below and (b) at least one resin selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the mass ratio of (a) to (b) is from 0.1/99.9 to 50/50. This resin composition is useful for providing a toner which can be fixed by means of a relatively-low-temperature heating body and has good offset resistance, and which is suppressed in increase of particle diameters even if the toner is stored for a long period of time. ... Mitsui Chemicals Inc

02/09/17 / #20170037161

1-butene alpha-olefin copolymer composition

An object of the invention is to provide compositions which have low-temperature heat sealing properties, are free from stickiness, may achieve a heat seal strength controlled within a certain definite range when heat sealing takes place at low temperatures, have small changes in heat seal strength with time, and are such that in the packaging applications, the strength required to open the packages may be easily controlled within a certain definite range, and high-performance packages may be designed. The invention resides in a 1-butene.α-olefin copolymer composition including 99 to 1 parts by mass of at least one olefin polymer (x) selected from propylene polymers (x-1) and ethylene polymers (x-2), and 1 to 99 parts by mass of a 1-butene.α-olefin copolymer (y) containing 0.1 to 30 mol % of one or more α-olefins selected from α-olefins and having a molecular weight distribution (mw/mn) of 1.0 to 3.5 [wherein the total of (x) and (y) in the composition is 100 parts by mass].. ... Mitsui Chemicals Inc

02/02/17 / #20170031181

Electronic eyeglasses and methods of manufacturing

Disclosed herein are devices and methods for the design and manufacturing of electronic eyeglasses and associated components thereof. Electronic eyeglasses consist of electro-active lenses, receiving electrical signals that turn them on and off from an electronic control module. ... Mitsui Chemicals Inc

02/02/17 / #20170029553

Polymerizable composition for optical materials, optical material, and method of manufacturing optical material

The polymerizable composition for optical materials of the present invention includes: (a) a compound having a carbon-carbon double bond and at least one group selected from an isocyanate group and an isothiocyanate group in a molecule; and (b) a polythiol compound.. . ... Mitsui Chemicals Inc

01/26/17 / #20170025997

Apparatus and method for analyzing power generation system

Technique is provided that enables detection of changes in the condition of a power generation system that generates fluctuating power outputs even in a normal condition thereof. A power generation system management apparatus has: range information management means for managing a condition determination power output range corresponding to a range in which a power output at a predetermined measurement point of the power generation system is to be included with a predetermined probability or higher, the condition determination power output range being determined based on a standard deviation of a plurality of model construction power output values, which is calculated using a representative value of the power output at the measurement point and the model construction power output values, the representative value being calculated from a pseudo system model that is created with a non-parametric method using the plurality of model construction power output values.. ... Mitsui Chemicals Inc

01/19/17 / #a process for producing an episulfide compound for an optical material of the present invention includes a step of chlorinating glycerin to obtain dichloropropanol; a step of epoxidizing the dichloropropanol to obtain epichlorohydrin; a step of reacting the epichlorohydrin with a sulfating agent to obtain a bis(chlorohydrin) (di)sulfide compound thought a thiol compound; a step of epoxidizing the bis(chlorohydrin) (di)sulfide compound under basic conditions to obtain an epoxy compound; and a step of reacting the epoxy compound with a sulfating agent to obtain an episulfide compound represented by following general formula (1):

Mitsui Chemicals, Inc.

. . ... Mitsui Chemicals Inc

01/19/17 / #20170015776

Polymerizable composition for optical material and optical material

A polymerizable composition for an optical material of the present invention includes polyisocyanate (a) including aliphatic polyisocyanate (a1) and a modified aliphatic polyisocyanate (a2), an episulfide (b), and a polythiol (c).. . ... Mitsui Chemicals Inc

01/12/17 / #20170009002

Polymerizable composition for optical material and optical material

Disclosed is a polymerizable composition for an optical material containing polyisocyanate (a) including aliphatic polyisocyanate (a1) and a modified aliphatic polyisocyanate (a2); and polythiol (b) having a di- or higher functional thiol group, in which the modified aliphatic polyisocyanate (a2) is contained in the polyisocyanate (a) in the amount of less than or equal to 60 weight %.. . ... Mitsui Chemicals Inc

01/05/17 / #20170002176

Polymerizable composition for optical materials, optical material and plastic lens obtained from composition

A polymerizable composition for optical materials of the present invention includes a polyisocyanate compound (a), a polyol compound (b) represented by the following general formula (1) having a number average molecular weight of 100 or more, a di- or higher functional active hydrogen compound (c) (here, the compound (b) is excluded), and a photochromic compound (d).. . ... Mitsui Chemicals Inc








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