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Dic Corporation patents


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

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


 new patent  Phenolic-hydroxyl-group-containing novolac resin and resist film

There are provided a phenolic-hydroxyl-group-containing novolac resin and resist film that are excellent in developability, heat resistance, and conformability to substrates. The phenolic-hydroxyl-group-containing novolac resin is a polycondensate of which the essential reactive components are a phenolic-hydroxyl-group-containing compound (A) represented by Structural Formula (1) [where Ar is a structural part... Dic Corporation

 new patent  Polyarylene sulfide dispersion, fine particle, and producing them

There is provided a polyarylene sulfide dispersion coated with a cationic group-containing organic polymer compound and having high dispersion stability and excellent adhesion or adhesiveness to any one of substrates of plastic, metals, glass, and the like even at a high polyarylene sulfide resin concentration. The object is solved by... Dic Corporation

 new patent  Liquid crystal composition and liquid crystal display device using the same

An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having... Dic Corporation

Polymerizable composition and optically anisotropic material

Provided are a polymerizable composition in which precipitation or the like of crystals does not occur and which has high storage stability; and a polymerizable composition in which unevenness is unlikely to occur when a film-like polymerized material obtained by polymerizing the composition is prepared. Further, provided are an optically... Dic Corporation

Alkoxylated resol-type phenol resin manufacturing method, alkoxylated resol-type phenol resin, resin composition, and coating

In order to provide a curing agent (alkoxylated resole-type phenolic resin) with which a coating film having high hot-water resistance, high workability, and high adhesion to metals may be formed without limiting the main agent to be a bisphenol-A-type epoxy resin, the present invention provides a method for producing an... Dic Corporation

Anisotropic scattering film

An anisotropic scattering film includes a liquid crystal material. The anisotropic scattering film includes a plurality of uniaxial horizontal alignment regions of the liquid crystal material and a plurality of vertical alignment regions of the liquid crystal material.... Dic Corporation

Heat storage molded body, heat storage laminate, and heat storage molded body production method

A heat storage molded body includes a heat storage medium dispersed in a resin matrix, wherein the resin matrix includes a resin composition containing a thermoplastic resin and a non-phthalate plasticizer, and wherein the Hansen Solubility Parameter (HSP) distance between the non-phthalate plasticizer and the heat storage medium is 6... Dic Corporation

Heat storage molded body, heat storage laminate, and heat storage molded body production method

A heat storage molded body includes a heat storage medium dispersed in a resin matrix, wherein the resin matrix includes a resin composition containing a thermoplastic resin and a non-phthalate plasticizer, and wherein an absorbed amount of the non-phthalate plasticizer per 100 parts by mass of the heat storage medium... Dic Corporation

Organic pigment composition for color filters, producing same, and color filter

Provided is an organic pigment composition for color filters, which can be used preferably for a color filter that allows to produce a liquid crystal display device which has excellent heat resistance, a brighter display screen, and accordingly higher brightness; a method for producing the same; and a color filter... Dic Corporation

Device for adjusting specific resistance value and adjusting specific resistance value

A resistivity adjustment device includes: a hollow fiber membrane module that is divided by a hollow fiber membrane into a liquid phase side area; a liquid supply pipe that communicates with the liquid phase side area; a liquid discharge pipe that communicates with the liquid phase side area; a gas... Dic Corporation

Spinel particles, producing same, and composition and molding including spinel particles

Spinel has conventionally been used as mentioned above in applications, such as gems, catalyst carriers, adsorbents, photocatalysts, optical materials, and heat-resistant insulating materials, and is not expected to be used in an application of an inorganic filler having thermal conductive properties. Accordingly, an object of the present invention is to... Dic Corporation

Liquid crystal element with negative dielectric anisotropy

An object of the present invention is to provide a liquid crystal element which sufficiently optimizes mainly the electrooptical properties of a VA display, has a wide operating temperature range, a high-speed responsiveness at a low temperature, a halftone response speed, a high contrast, a wide viewing angle, a low... Dic Corporation

Polymerizable composition and optically anisotropic body using same

Provided are a polymerizable composition in which precipitation or the like of crystals does not occur and which has high storage stability; and a polymerizable composition in which unevenness is unlikely to occur when a film-like polymerized material obtained by polymerizing the composition is prepared. Further, provided are an optically... Dic Corporation

Hollow-fiber degassing module and inkjet printer

Provided is a hollow fiber degassing module which includes a hollow fiber membrane bundle obtained by bundling a plurality of hollow fiber membranes in a cylindrical shape and a cylindrical body receiving the hollow fiber membrane bundle and extending in an axial direction and degasses a liquid by supplying the... Dic Corporation

Polyarylene sulfide resin, producing same, poly(arylene sulfonium salt), and producing poly(arylene sulfonium salt)

Disclosed is a production method comprising a step of obtaining a poly(arylene sulfonium salt) comprising a terminal group including at least one functional group selected from the group consisting of a carboxy group, a hydroxy group and an amino group, and a step of dealkylating or dearylating the poly(arylene sulfonium... Dic Corporation

Active material for negative electrodes of nonaqueous secondary batteries, and nonaqueous secondary battery

An active material having a high capacity for negative electrodes of nonaqueous secondary batteries is provided by pyrolysis of a composite resin (A) which has a silanol group and/or a hydrolysable silyl group and which contains a polysiloxane segment (a1) and a polymer segment (a2) other than the polysiloxane segment... Dic Corporation

Long fiber-reinforced polyarylene sulfide resin molded article and producing the same

To provide a polyarylene sulfide (PAS) resin composition and a PAS resin molded article that are excellent in mechanical strengths such as impact resistance while maintaining excellent heat resistance of the PAS resin, and methods for producing the PAS resin composition and the PAS resin molded article. Specifically, provided are... Dic Corporation

Resin particle dispersion, sheet product, and friction plate

The present invention relates to a resin fine particle dispersion optimal for manufacturing a sheet product such as paper. Specifically, an object of the present invention is to provide a resin fine particle dispersion with which a sheet product having excellent heat resistance and high mechanical strength is obtained, and... Dic Corporation

Layered body and optical film or liquid crystal alignment film using same

The invention provides an acrylic resin-based transparent substrate having an alignment layer spread thereon, wherein the photo-alignment layer and the substrate are kept tightly bonded to each other. The invention also provides a layered body having an acrylic resin-containing transparent substrate and, as formed on one surface of the transparent... Dic Corporation

Process for producing quinacridone pigment composition

A process for the production of a quinacridone pigment composition is provided. For use in environmentally friendly inks, the pigment composition offers high chroma, high color strength, and high dispersion stability. Also provided is a water- or alcohol-based environmentally friendly ink that contains a quinacridone pigment composition obtained through this... Dic Corporation

Polymerizable composition and optically anisotropic body

The polymerizable composition prevents precipitation and the like of crystals and has high storage stability. A polymer compound is added to the polymerizable composition. In a case where a film-shaped polymer obtained by polymerizing the polymerizable composition is prepared, a tilt angle formed with an air interface is small, and... Dic Corporation

Optical isomer

The problem that the present invention is to solve is to provide an optical film that has less alignment defects and is less liable to cause variation in the optical characteristics when placed in a high temperature state. The present invention provides an optical film containing a structural unit derived... Dic Corporation

Urethane (meth)acrylate resin, curable resin composition, cured product thereof, and plastic lens

A urethane (meth)acrylate resin wherein the viscosity of the resin is low, the formability into a sheet-formed product, in particular, an optical sheet provided with fine uneven shapes on the surface is excellent, and a high refractive index can be realized, a curable resin composition including the urethane (meth)acrylate resin... Dic Corporation

Ink composition for organic light-emitting device and organic light-emitting device

There is provided an ink composition for an organic light-emitting device which can easily form a light-emitting layer having more excellent uniformity and which is suitable for forming a light-emitting layer by a wet method. The ink composition includes a light-emitting material, a binder resin, and a solvent, the binder... Dic Corporation

Nematic liquid crystal composition, and liquid crystal display element manufactured using same

The present invention is a liquid crystal composition having negative dielectric anisotropy containing one or two or more of compounds represented by General Formula (i), and is also a liquid crystal display element using the liquid crystal composition. The problem to be solved by the present invention is to provide... Dic Corporation

Method for producing leather-like sheet

A problem to be solved by the invention is to provide a method for producing leather-like sheets with excellent chemical resistance and discoloration resistance utilizing an aqueous urethane resin composition. The invention provides a method for producing a leather-like sheet in the form of a laminate including a film, the... Dic Corporation

Retardation plate and circularly polarizing plate

A retardation plate is formed by laminating at least two retardation plates of a retardation plate 1 and a retardation plate 2, in which at least one of the retardation plate 1 and the retardation plate 2 is formed of a polymer of a polymerizable liquid crystal composition. It is... Dic Corporation

Polymerizable compound and optical isomer

The present invention provides a polymerizable compound having high storage stability without causing crystal precipitation when added to a polymerizable composition. The present invention also provides a polymerizable composition containing the compound. When the filmy polymer produced through polymerization of the polymerizable composition is irradiated with UV light, it hardly... Dic Corporation

Polymerizable composition and optically anisotropic body using same

b) an organic solvent having a solubility parameter (SP value) of 8.50 to 11.00 (cal/cm3)0.5, a boiling point of 75 to 180° C., and an evaporation rate index of 20 to 700. The present invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid... Dic Corporation

Printing agent, printed fabric, and producing printing agent

Provided is a printing agent including a pigment, a pigment dispersant, water, an organic solvent, and a binder resin, the pigment dispersant being a polymer (A) including an anionic group, the polymer (A) having a solubility in water of 0.1 g/100 ml or less, a number-average molecular weight of 1000... Dic Corporation

Method for manufacturing aqueous pigment dispersion and aqueous ink for inkjet recording

Provided is a method for producing an aqueous pigment dispersion including a step of dispersing a mixture containing a pigment, an anionic group-containing organic polymer compound, a basic compound, and from 1% to 500% by mass of alkylene oxide adduct having a polyamine structure with respect to the pigment into... Dic Corporation

Epoxy compound, producing the same, epoxy resin composition, and cured product thereof

The present invention provides an epoxy compound which is 2,2′,7,7′-tetraglycidyloxy-1,1′-binaphthalene. Also, the present invention provides a method for producing [1,1′-binaphthalene]-2,2′,7,7′-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating... Dic Corporation

Polymerizable compound and optically anisotropic body

In light of requests to reduce or reverse the wavelength dispersion of the birefringence of a phase-retardation film in order to increase the viewing angle of a liquid crystal display, the present invention provides a polymerizable compound that reduces, for example, the likelihood of crystals precipitating in a polymerizable composition... Dic Corporation

Polymerizable composition and optically anisotropic body using same

The present invention provides a polymerizable composition containing a specific polymerizable compound and a fluorosurfactant having a specific polyoxyalkylene skeleton and having specific molecular weight. The invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the... Dic Corporation

01/04/18 / #20180002460

Polymerizable composition and optically anisotropic body using same

b) at least one photopolymerization initiator selected from the group consisting of alkylphenone-based compounds, acylphosphine oxide-based compounds, and oxime ester-based compounds; and c) a polymerization inhibitor. The present invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced... Dic Corporation

12/28/17 / #20170368806

Active energy ray-curable resin composition, coating material, coating film, and film

There are provided an active-energy-ray-curable resin composition of which a cured coating film has a high surface hardness, high transparency, high resistance to curling, and high surface smoothness; a coating material containing such a resin composition; a coating film formed of the coating material; and a film containing a layer... Dic Corporation

12/28/17 / #20170369783

Polymerizable compound and optically anisotropic object

The present invention aims to provide a polymerizable compound that has high storage stability without causing crystal precipitation when added to a polymerizable composition and to provide a polymerizable composition containing the polymerizable compound. A polymer film produced by polymerization of the polymerizable composition has a low haze, high thickness... Dic Corporation

12/21/17 / #20170362508

Polymerizable compound and optically anisotropic body

A problem of the present invention is to provide a polymerizable compound and a polymerizable composition which cause little decrease in retardation and discoloration when a film-shaped polymer produced by polymerization is irradiated with ultraviolet/visible light for a long time at high temperature. A further problem is to provide a... Dic Corporation

12/21/17 / #20170362509

Polymerizable compound-containing liquid crystal composition and liquid crystal display device using the same

A polymerizable compound-containing liquid crystal composition of the present invention relates to a liquid crystal composition containing a polymerizable compound represented by general formula (I) and a compound represented by general formula (II) and can be used for a liquid crystal display device imparted with liquid crystal aligning ability by... Dic Corporation

12/14/17 / #20170355906

Liquid crystal composition and liquid crystal display element using same

There is provided a liquid crystal composition including at least one compound represented by General Formula (i) and at least one compound represented by General Formula (N). The total amount of the compound represented by General Formula (i) is 10% by mass or greater. In the liquid crystal composition and... Dic Corporation

12/14/17 / #20170355907

Polymerizable liquid crystal composition, and optically anisotropic body, phase difference film, antireflection film, and liquid crystal display element produced using composition

The present invention provides a polymerizable liquid crystal composition including a specific polymerizable compound and a fluorosurfactant having specific polyoxyalkylene skeleton and molecular weight. Also, an optically anisotropic body, a phase difference film, an antireflection film, and a liquid crystal display device, which are produced by using the polymerizable liquid... Dic Corporation

12/07/17 / #20170348640

Hollow-fiber degassing module and inkjet printer

Provided is a hollow fiber degassing module which includes a hollow fiber membrane bundle obtained by bundling a plurality of hollow fiber membranes in a cylindrical shape and a cylindrical body receiving the hollow fiber membrane bundle and extending in an axial direction and degasses a liquid by supplying the... Dic Corporation

12/07/17 / #20170349690

Curable composition for permanent resist films, and permanent resist film

(where R1 is hydrogen, alkyl, or aryl, and n is an integer of 2 to 10; R2 is alkyl, alkoxy, aryl, aralkyl, or halogen, and m is an integer of 0 to 4; if m is 2 or more, the plurality of R2s may be the same or different from... Dic Corporation

12/07/17 / #20170349780

Curable composition, cured product thereof, and optical member

There is provided a curable composition, which forms a cured product with high light transmittance, a high refractive index, and high scratch resistance, a cured product thereof, and an optical member. A curable composition contains zirconium oxide nanoparticles, a dispersant, and a (meth)acrylate compound. The dispersant has an acid value... Dic Corporation

12/07/17 / #20170349829

Nematic liquid crystal composition and liquid crystal display device using same

A liquid crystal composition having negative dielectric anisotropy, large refractive index anisotropy, and low viscosity and containing as a first component, one or two or more compounds represented by general formula (I) and, as a second component, one or two or more compounds represented by general formula (II), wherein dielectric... Dic Corporation

11/30/17 / #20170341350

Sealant film and laminate film

A sealant film used by being laminated on a substrate includes a sealing layer including a first polyolefin resin and an antifogging agent and a first resin layer including 10% to 40% by mass of a cyclic polyolefin resin and 60% to 90% by mass of a second polyolefin resin,... Dic Corporation

11/30/17 / #20170342194

Method for producing biphenyl-skeleton-containing epoxy resin

(In the formula, k1 and l1 each represent an integer of 0 to 4, m and n each represent an integer of 1 to 5, R1 and R2 each independently represent a hydrocarbon group having 1 to 10 carbon atoms which may have a substituent group, and R1 and R2... Dic Corporation

11/30/17 / #20170342234

Process for producing dispersion of fine inorganic particles, curable composition containing said dispersion, and cured object obtained therefrom

a curable composition containing a dispersion obtained by the producing process; and a cured material obtained therefrom.... Dic Corporation

11/30/17 / #20170342279

Silver paste, and conductive molded article obtained using same

A problem is to provide a silver paste which can produce, without variation in resistivity value, a conductive silver coating film exhibiting resistivity substantially equivalent to the resistance value of bulk silver in low-temperature sintering. The problem is solved by providing a silver paste including a silver nanoparticle aqueous dispersion... Dic Corporation

11/30/17 / #20170342288

Water-based ink for inkjet recording

A water-based ink for inkjet recording contains a pigment, water, organic solvents, at least one compound selected from urea compounds, and a binder resin. The organic solvents include at least (1) a water-soluble organic solvent having a boiling point of from 100° C. to 200° C. inclusive and a vapor... Dic Corporation

11/23/17 / #20170334182

Sealant film and laminate film

A sealant film used by being laminated on a substrate includes a sealing layer including a first polyolefin resin and an antifogging agent and a first resin layer including 50% by mass or more of a cyclic polyolefin resin, wherein the first resin layer is disposed on a surface of... Dic Corporation

11/23/17 / #20170334183

Solvent-free laminating adhesive, cured product of same, polyol composition for lamination adhesives, and multilayer film

Provided are a solvent-free laminating adhesive which enables a laminate after lamination to have a good appearance, and which enables a laminate to maintain a good appearance even when the laminate is formed by high-speed lamination; a cured product of the solvent-free laminating adhesive; a polyol composition for lamination adhesives,... Dic Corporation

11/23/17 / #20170334817

Phenolic hydroxyl-containing compound, composition containing the same, and cured film of the composition

(where A is a structural unit including a dihydroxynaphthalene- or naphthol-derived structure optionally with a substituent alkyl, alkoxy, aryl, or aralkyl group or halogen atom on the aromatic rings and a methylene group optionally having an alkyl or aryl group in place of one of the hydrogen atoms) and obtained... Dic Corporation

11/23/17 / #20170338427

Ink composition for organic light-emitting element, and organic light-emitting element using same

From a viewpoint of achieving a high-performance organic light-emitting element, ensuring a certain degree of flatness in a coating film obtained by a wet film forming method may not be sufficient. As a result, a desired performance of an organic light-emitting element to be obtained, may not be obtained. Therefore,... Dic Corporation

11/16/17 / #20170327510

Phthalocyanine compound and preparing the same, color filter containing phthalocyanine compound, and coloring composition

Provided is a phthalocyanine compound which has a green hue without having a halogen atom, and exhibits high luminance and an excellent coloring force at the time of being used for preparing a green pixel unit of a color filter. The phthalocyanine compound of the present invention has green hues... Dic Corporation

11/16/17 / #20170327720

Polyol composition, adhesive coating material, cured object obtained therefrom, adhesive sheet, and solar cell module

The invention provides an adhesive coating material which realizes excellent adhesive strength and moist-heat resistance at the time of bonding a solar cell sealing material and a base sheet, a polyol composition for the coating material, a cured object of the adhesive coating material, an adhesive sheet obtained by being... Dic Corporation

11/16/17 / #20170327742

Nematic liquid crystal composition and liquid crystal display element using the same

There is provided a liquid crystal composition that exhibits a sufficiently low viscosity (η), a sufficiently low rotational viscosity (γ1), and a large elastic modulus (K33) without decreasing the refractive index anisotropy (Δn) and the nematic phase-isotropic liquid phase transition temperature (Tni) and without increasing the solid phase-nematic phase transition... Dic Corporation

11/16/17 / #20170329221

Photosensitive composition for forming resist underlayer film, and resist underlayer film

In the formulae, R1, R2, and R3 each independently represent a substituted or unsubstituted alkyl having 1 to 8 carbon atoms, R4 represents hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted aryl, p and q are each independently an integer of 1 to 4, r is an integer of... Dic Corporation

11/16/17 / #20170329226

Naphthol-type calixarene compound and producing the same, photosensitive composition, resist material, and coating

Provided are a naphtol-type calixarene compound having high solvent solubility, a method for producing the naphthol-type calixarene compound, a photosensitive composition that contains the naphthol-type calixarene compound and provides a coating having high thermal decomposition resistance, alkali developability, photosensitivity, and resolution, and a resist material and a coating each being... Dic Corporation

11/09/17 / #20170320994

Epoxy resin composition and cured product thereof

A triazine ring-containing phenol resin obtained by reacting melamine, para-alkylphenol, and formalin is used to provide an epoxy resin composition capable of providing a cured product with excellent flame retardancy, excellent dielectric characteristics such as a low dielectric tangent and a low dielectric constant, and excellent thermal conductivity, a cured... Dic Corporation

11/09/17 / #20170321041

Cellulos ester resin modifier, cellulos ester resin composition, optical film, producing polarizing-plate protective film, and liquid crystal display device

A cellulosic ester resin modifier for producing a cellulosic ester film, which facilitates obtaining a film that remains transparent even when exposed to high-humidity and high-temperature environments, and with which it is possible to obtain a film having excellent water vapor permeability resistance, and dimensional stability against heat. The present... Dic Corporation

11/09/17 / #20170321122

Liquid crystal display device and manufacturing the same

A liquid crystal display device which enables reductions in image sticking and droplet stains caused in production thereof without degradation of properties such as dielectric anisotropy, viscosity, the upper limit of the temperature of nematic phase, and rotational viscosity (γ1); and a method for manufacturing such a liquid crystal display... Dic Corporation

11/02/17 / #20170313804

Active energy ray-curable composition, active energy ray-curable printing ink using same, and printed matter

The present invention provides an active energy ray-curable composition exhibiting high curability and having excellent offset printability when used for a printing ink, an active energy ray-curable printing ink having both excellent curability and offset printability, and a printed matter using the same. An active energy ray-curable composition includes a... Dic Corporation

11/02/17 / #20170313880

Polyarylene sulfide resin composition, molded article, composite molded article, and producing composite molded article

A polyarylene sulfide resin molded article that maintains characteristics, e.g., mechanical characteristics, of the polyarylene sulfide resin molded article and has excellent adhesiveness to a silicone resin and releasability, a polyarylene sulfide resin composition for providing the molded article, a molded article produced by molding the polyarylene sulfide resin composition,... Dic Corporation

Patent Packs
10/26/17 / #20170306062

Curable composition, resist material and resist film

A problem of The present invention is to provide a curable composition capable of forming a resist which can be easily washed after curing and which has high dry etching resistance and excellent precision of fine pattern transfer, also provide a resist film and a laminate each containing the curable... Dic Corporation

10/26/17 / #20170306231

Composition and liquid crystal display device using the same

An object of the present invention is to provide a composition that has positive Δε, exhibits a liquid crystal phase over a wide temperature range, has low viscosity, excellent solubility at low temperatures, and high resistivity and voltage holding ratio, and is stable against heat and light. By using this... Dic Corporation

10/26/17 / #20170306233

Polymerizable compound and optically anisotropic body

The present invention provides a polymerizable compound that reduces, for example, the likelihood of crystals precipitating in a polymerizable composition including the polymerizable compound and enables the polymerizable composition to have high preservation stability and a polymerizable composition including the polymerizable compound which reduces the likelihood of inconsistencies being formed... Dic Corporation

10/19/17 / #20170299961

Green pigment composition for color filters, and color filter

Provided is a green pigment composition which includes a halogenated zinc phthalocyanine pigment and a brominated chlorinated zinc phthalocyanine derivative having a phthalimide skeleton bonded by an alkylene group, and which enables a great enhancement in contrast without decreasing luminance and coloring power, and a color filter including the green... Dic Corporation

10/12/17 / #20170292009

Epoxy ester compound, cellulose ester resin composition, optical film, and liquid-crystal display device

The present invention has an object to provide a compound which has excellent compatibility even with a cellulose ester resin having a low acetylation degree, is capable of providing an optical film having a high Rth value and high bleed resistance, and can be suitably used as a retardation enhancer;... Dic Corporation

10/12/17 / #20170292036

Aqueous pigment dispersion, ink jet recording ink, and printed article

There are provided an aqueous pigment dispersion containing a pigment, hydrophilic fumed silica, and an aqueous medium; an ink jet recording ink containing such an aqueous pigment dispersion; and a printed article using the aqueous pigment dispersion. The average particle size of the hydrophilic fumed silica is preferably not more... Dic Corporation

10/12/17 / #20170292075

Polymerizable composition and film using same

The present invention provides a polymerizable liquid crystal composition containing at least one polymerizable liquid crystal compound (I) having one polymerizable functional group in its molecule, at least one polymerizable liquid crystal compound (II) having two polymerizable functional groups in its molecule, and at least one compound (III) having tree... Dic Corporation

09/28/17 / #20170275416

Epoxy resin, producing epoxy resin, curable resin composition, cured product, fiber reinforced composite material, and molded article

Provided are a curable resin composition capable of providing excellent heat resistance and toughness for a cured product, in which these physical properties are less deteriorated even in a case of being exposed to humidity and heat conditions, and a cured product, a fiber reinforced composite material, and a molded... Dic Corporation

09/14/17 / #20170260150

Polymerizable compound, composition, polymer, optically anisotropic body, liquid crystal display element, and organic el device

It is an object of the present invention to provide a polymerizable compound having a good liquid crystal property, a good alignment property, sufficient solubility in solvents, high preservation stability in a solution state, and high optical stability; a composition including the polymerizable compound; a polymer produced by polymerizing the... Dic Corporation

09/14/17 / #20170260315

Novolac type phenol resin, manufacturing method therefor, photosensitive composition, resist material and coating film

The present invention provides a photosensitive composition having excellent heat resistance, low absorbance at the exposure light at wavelengths of g-line, h-line, and i-line, and satisfactory sensitivity even when the thickness of a resist film is increased, and also provides a resist material, a coating film thereof, a novolac phenol... Dic Corporation

09/14/17 / #20170260357

Rubber-metal adhesion promoter, rubber composition, and tire

A rubber-metal adhesion promoter characterized by including a compound (1) represented by the following general formula (A): (in the formula, Z represents a structure selected from the following formulae (z-1) to (z-4); M represents titanium or zirconium; and (RCOO) represents a residue of an aliphatic carboxylic acid having 2 to... Dic Corporation

09/14/17 / #20170260451

Liquid crystal composition and liquid crystal display element using the same

The liquid crystal composition of the present invention can be used in a liquid crystal display element of an IPS type or a TN type in which display defects such as burn-in and dropping marks in high speed response are unlikely to be generated. Since the liquid crystal composition contains... Dic Corporation

09/07/17 / #20170253722

Rubber-metal adhesion promoter, rubber composition, and tire

A rubber-metal adhesion promoter characterized by including: a metal salt (1) of a carboxylic acid which is a metal salt of an aliphatic carboxylic acid having 2 to 25 carbon atoms and in which the metal is bismuth, copper, antimony, silver or niobium; or a compound (2) represented by the... Dic Corporation

09/07/17 / #20170253754

Aqueous pigment dispersion and aqueous ink

The present invention provides an aqueous pigment dispersion including at least a pigment, colloidal silica, bio-nanofibers having an average diameter of 1 nm to 100 nm and an aspect ratio of 100 or more, an anionic group-containing organic polymer compound, and also provides an aqueous ink. The bio-nanofibers are preferably... Dic Corporation

09/07/17 / #20170253800

Nematic liquid crystal composition and liquid crystal display device using the same

There is provided a liquid crystal composition having the following properties without suffering reductions in refractive index anisotropy (Δn) and nematic phase-isotropic liquid phase transition temperature (Tm): sufficiently low viscosity (η), sufficiently low rotational viscosity (γ1), a large elastic constant (K33), and a negative dielectric anisotropy (Δ∈) with a large... Dic Corporation

Patent Packs
09/07/17 / #20170253965

Laminate

There is provided a layered body including a resin layer and a second layer that are stacked on one another. The resin layer is formed of a resin composition containing a fine inorganic particle composite that includes: a composite resin in which a polysiloxane segment having a structural unit represented... Dic Corporation

09/07/17 / #20170255048

Liquid-crystal display element

Provided is an FFS mode liquid crystal display element using an n-type liquid crystal composition so as to achieve the above object.... Dic Corporation

08/24/17 / #20170240690

Epoxy resin, curable resin composition, cured product, semiconductor encapsulating material, semiconductor device, prepreg, circuit board, buildup film, buildup substrate, fiber-reinforced composite material and fiber-reinforced molded article

An epoxy resin exhibits a small change in volume after thermal history, is excellent in low thermal expansion and low moisture absorption, and has high heat resistance, in terms of a cured product obtained therefrom; a curable resin composition; a cured product which has all the above properties; a semiconductor... Dic Corporation

08/10/17 / #20170225291

Urethane composition and polishing material

An object which the present invention is to achieve is to provide a urethane composition capable of providing a molded product having excellent heat resistance and high hardness. The present invention is to provide a urethane composition containing a main agent (i) including a urethane prepolymer having an isocyanate group... Dic Corporation

08/10/17 / #20170226419

Polymerizable-monomer-containing liquid crystal composition and liquid crystal display element using same

The problem to be solved by the present invention is to provide: a liquid crystal composition suitable for a liquid crystal display element which hardly generates drop marks in production without worsening various characteristics thereof as liquid crystal display elements such as dielectric anisotropy, viscosity, nematic phase upper limit temperature,... Dic Corporation

08/10/17 / #20170226420

Composition and liquid crystal display device using the same

Provided is a composition that contains at least one selected from the group consisting of compounds represented by general formulae (i) and (ii) and at least one selected from compounds represented by general formula (iii). Moreover, a liquid crystal display device using the composition and an IPS or FFS device... Dic Corporation

08/03/17 / #20170218125

Polyarylene sulfide resin, manufacturing method therefor, and molding

wherein R1 and Ar1 are the same as described above.... Dic Corporation

08/03/17 / #20170218126

Polyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide

wherein R1 represents an alkyl group having 1 to 10 carbon atoms, etc.; Ar1 and Ar2 each independently represent an arylene group optionally having a substituent; and Z represents a direct bond, etc.... Dic Corporation

08/03/17 / #20170218269

Nematic liquid crystal composition

The liquid crystal composition of the present invention has high refractive index anisotropy (Δn) and sufficiently low viscosity (η), achieves a wide nematic phase temperature range by suppressing a decrease in nematic phase-isotropic liquid phase transition temperature (Tni), and exhibits high compatibility. By using the liquid crystal composition of the... Dic Corporation

08/03/17 / #20170218270

Liquid-crystal display

This invention provides an FFS type liquid crystal display containing one type or two or more types of compounds selected from the group of compounds represented by General Formula (i), General Formula (ii), and General Formula (iii) and one type or two or more types of compounds selected from compounds... Dic Corporation

08/03/17 / #20170218271

Liquid crystal composition and liquid crystal display device using the same

There is provided a liquid crystal composition containing at least one compound represented by General Formula (a). There is also provided a liquid crystal display device using such a liquid crystal composition. The liquid crystal composition of the present invention has the following properties without suffering reductions in refractive index... Dic Corporation

08/03/17 / #20170219860

Liquid crystal display

The present invention relates to a liquid crystal display that incorporates a particular liquid crystal composition and a sealant in which a cured form of a particular curable resin composition is used. The present invention provides a liquid crystal display that prevents reduced voltage holding ratio (VHR) and increased ionic... Dic Corporation

07/27/17 / #20170210985

Liquid-crystal display element

The present invention provides a liquid crystal display element that exhibits a large potential-difference gradient due to inter-electrode distance in FFS mode or the like and contains one or more compounds selected from the group of compounds represented by General Formula (I) and one or more compounds selected from the... Dic Corporation

07/27/17 / #20170210986

Liquid crystal display element

An object of the present invention is to provide a liquid crystal display element which is provided with a photo-alignment film, and does not deteriorate various properties, as a liquid crystal display element, such as dielectric anisotropy, viscosity, a nematic phase upper limit temperature, nematic phase stability at low temperature,... Dic Corporation

07/27/17 / #20170210988

Liquid-crystal display element

There is provided a liquid crystal display element. The liquid crystal layer contains a liquid crystal composition between the first substrate and the second substrate. The first common electrode contains a transparent conductive material on the first substrate. The second common electrode contains a transparent conductive material on the second... Dic Corporation

07/27/17 / #20170210989

Liquid crystal composition and liquid crystal display element using the same

The problem that the present invention is to solve is to provide a liquid crystal display element using a liquid crystal composition having negative dielectric anisotropy that can achieve excellent display characteristics by using a liquid crystal display element without deteriorating various characteristics as a liquid crystal display element such... Dic Corporation

07/20/17 / #20170205669

Image display device and oriented material used in same

The present inventors have made earnest investigations for enhancing the alignment regulation force of the alignment film, and as a result, it has been found that the alignment regulation force can be easily achieved by controlling the yellowness index (YI) of the alignment film to a certain value or more,... Dic Corporation

07/13/17 / #20170198219

Nematic liquid crystal composition

The liquid crystal composition according to the present invention has refractive index anisotropy (Δn) adjusted to the desired level and a decrease in nematic phase-isotropic liquid phase transition temperature (Tni) and an increase in the nematic phase lower limit temperature are suppressed so as to achieve a sufficiently low viscosity... Dic Corporation

07/06/17 / #20170190819

Polymerizable composition and film using the same

It is an object of the present invention to provide a polymerizable liquid crystal composition that has an excellent storage stability and that enables a film formed by application of the composition to a base material and the subsequent exposure to heat or active energy rays to have a good... Dic Corporation

07/06/17 / #20170190972

Liquid crystal display device

The present invention provides a liquid crystal display device that is free from a reduction in the voltage holding ratio (VHR) of the liquid crystal layer and an increase in ion density (ID) and that enables problems of defective display, such as white spots, uneven alignment, and image-sticking, to be... Dic Corporation

06/22/17 / #20170179309

Adhesive for solar-cell back sheet, polyol composition for solar-cell back sheet adhesive, solar-cell back sheet, and solar cell module

There are provided an adhesive for a solar-cell back sheet having an excellent curing rate and being capable of exhibiting excellent adhesive performance by short-term aging, and also a polyol composition used for the adhesive, a solar-cell back sheet using the adhesive, and a solar-cell module using the sheet. The... Dic Corporation








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