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WO/2023/013622A1 |
Provided are a liquid crystal alignment agent and the like, said liquid crystal alignment agent being one that forms a liquid crystal alignment film having high light transmittance and a high voltage holding ratio. This liquid crystal ...
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WO/2023/011580A1 |
Disclosed are an ultra-high-modulus, high-light transmittance polyimide film and a preparation method and use thereof. The ultra-high-modulus, high-light transmittance polyimide film is prepared by mixing and dissolving a mixture of poly...
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WO/2023/010800A1 |
Disclosed in the present a remodelable and degradable biomass benzoxazine resin and a preparation method therefor. Biomass decanediamine and isoeugenol are used as raw materials, and an all-biomass benzoxazine monomer is synthesized by m...
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WO/2023/008203A1 |
A liquid crystal aligning agent which contains a polymer (A) that is obtained by a polymerization reaction of a diamine component and a tetracarboxylic acid derivative component that contains a diimide diester compound (B) represented by...
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WO/2023/009204A1 |
Benzoxazine compounds represented by structures set forth herein; benzoxazine resins including same, hardenable resin compositions including benzoxazine resin described herein; hardenable resin compositions including at least one photoha...
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WO/2023/008090A1 |
The present invention provides: a method for producing a cured product, the method enabling the achievement of a cured product that generates little outgas; a method for producing a multilayer body, the method using the method for produc...
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WO/2023/008049A1 |
Provided are: a cured product manufacturing method whereby a cured product having excellent adhesion with metal can be obtained; a laminate manufacturing method that uses the cured product manufacturing method; and a semiconductor device...
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WO/2023/008001A1 |
Provided are: a resin composition from which a cured product having excellent chemical resistance can be obtained; a cured product obtained by curing the resin composition; a laminate including the cured product; a production method for ...
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WO/2023/008071A1 |
Provided are: a liquid crystal alignment agent from which a liquid crystal alignment film having a high voltage retention rate even after being exposed to high temperature and high humidity for a long period of time; a liquid crystal ali...
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WO/2023/008033A1 |
The present invention addresses the problem of providing a polyimide film that can be used to provide, with high productivity, a graphite sheet excelling in thermal conductivity, surface properties, and flexibility. This problem is solve...
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WO/2023/001757A1 |
The present invention relates to functional cellulose and functional polyester materials and a preparation process thereof that comprises the activation of a compound with carbonylbiscaprolactam (CBC), and wherein the compound comprises ...
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WO/2023/003363A1 |
The present invention provides: a polyimide coating material, which has low dielectric properties and improved adhesion between a conductor and the coating material and flexibility of the coating material while simultaneously preventing ...
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WO/2023/003362A1 |
The present invention relates to a polyamic acid composition for coating a conductor, and provides a polyamic acid composition for coating a conductor that prevents dielectric breakdown and partial discharge of a cured product while impr...
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WO/2023/286955A1 |
The present invention provides: an optical film comprising a polymer resin and having a sharpness parameter of 0.1 or less; and a display device comprising the optical film. The polymer resin comprises an imide repeating unit and an amid...
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WO/2023/285627A1 |
The present invention relates to an aminosquaramide polymer comprising a backbone of repeating structural units, being these repeating structural units equal or different and selected from the group consisting of: monomer of formula (A) ...
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WO/2023/286954A1 |
The present invention provides: an optical film comprising a polymer resin and having the yellowness index of 3.0 or less and the folding performance parameter of 1.5 GPa or less; and a display device comprising the optical film.
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WO/2023/286809A1 |
The present invention provides a porous polyimide or polyimide wet gel with excellent physical properties. One aspect provides a porous polyimide in which an average pore size (d) obtained by using small-angle x-ray scattering is 1.0 nm ...
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WO/2023/286733A1 |
The present invention provides: a liquid crystal aligning agent which enables the achievement of a liquid crystal alignment film that has excellent resistance to AC afterimages and low pretilt angle characteristics; and the like. The l...
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WO/2023/285840A1 |
The present disclosure relates to coatings, formulations and coating compositions, methods for using the coatings and coating compositions, and methods for applying the coatings to substrates or articles. The coatings disclosed herein ar...
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WO/2023/286686A1 |
The present invention provides a multilayer body of an inorganic substrate and a heat-resistant polymer film, the multilayer body being suppressed in vibrations during handling. A multilayer body of a heat-resistant polymer film and an...
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WO/2023/286735A1 |
Provided is a liquid crystal alignment agent that is used to obtain a liquid crystal alignment film having excellent resistance to AC image persistence, low pre-tilt angle characteristics, and a high voltage holding rate. This liquid c...
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WO/2023/285146A1 |
The present invention relates to a porous material (1 ) comprising porous particles (2) coated with a cross-linked polybenzoxazine (3) having free phenol groups, wherein the polybenzoxazine (3) is a polymer product of a monomer (4) selec...
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WO/2023/281076A1 |
The present invention relates to a bio-sourced cationic polymer obtained by reaction of epihalohydrin that is least partially renewable and non-fossil, and at least one compound of formula (R1)2N(CH2CH2NH)n(CH2CH2N(R2)2)m that is at leas...
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WO/2023/280301A1 |
The invention relates to a novel modified polyalkyleneimine which is suitable for being used as dyeing auxiliary agent. The present invention further relates to a dyeing composition comprising the modified polyalkyleneimine and a dye. Th...
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WO/2023/279057A1 |
In one embodiment, a filament can comprise a thermoplastic polyimide, wherein the filament is adapted for use in a fused filament fabrication process and the thermoplastic polyimide may have a glass transition temperature not greater tha...
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WO/2023/276396A1 |
An aspartic acid composition including aspartic acid and an impurity, wherein the impurity includes at least one type of impurity selected from the group consiting of amino acids other than aspartic acid, organic acids, and salts of thes...
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WO/2023/276517A1 |
Provided are a resin composition that has a high breaking elongation and that has high crack resistance even after a thermal cycling test, a cured product obtained from said resin composition, and an electronic component, a display devic...
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WO/2023/276888A1 |
According to the present invention, a polyamic acid includes a structural unit represented by general formula (1) and has a fluorine atom content of no more than 5 weight%. In general formula (1), R1 and R2 each independently represent a...
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WO/2023/277356A1 |
The present invention provides a polyamic acid aqueous solution composition capable of polymerizing polyamic acid in water rather than in an organic solvent, as well as achieving a high imidization rate during low-temperature curing.
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WO/2023/272666A1 |
A polymer-modified graphene composite material, and a sensor and application thereof. The polymer-modified graphene composite material comprises molybdenum disulfide, graphene, graphene quantum dots, and a polymer. Specifically, the surf...
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WO/2023/277357A1 |
The present application provides a polyamic acid aqueous solution composition enabling polyamic acid to be polymerized in water rather than in an organic solvent, and allowing high imidization to be implemented during low temperature cur...
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WO/2023/276880A1 |
Provided is a polyamic acid that is a copolymerization reaction product of at least carboxylic acids, diamines, and a silsesquioxane compound A having a dicarboxylic anhydride group, wherein the silsesquioxane compound A is obtained by r...
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WO/2023/276887A1 |
A poly(amic acid) which is a copolymerization product obtained from at least a carboxylic acid, a diamine, and a silsesquioxane derivative, wherein the silsesquioxane derivative has two or more dicarboxylic acid anhydride groups or two o...
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WO/2023/277358A1 |
The present application provides a polyamic acid aqueous solution composition prepared of a polyimide, wherein the composition enables the polymerization of hydrophobic-based monomers into a polyamic acid in water and is improved in tran...
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WO/2022/266951A1 |
The present invention provides a thermosetting resin composition and a prepreg. The thermosetting resin composition comprises a maleimide resin, a cyanate ester resin, and a cross-linking agent. The cross-linking agent is a silane-modifi...
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WO/2022/270529A1 |
A negative photosensitive polymer according to the present invention is solvent-soluble, includes a structural unit containing an imide ring, and comprises a group represented by general formula (t) on at least one of both termini. The a...
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WO/2022/270968A1 |
The present invention provides a polyimide film and a manufacturing method therefor, the polyimide film having a dielectric dissipation factor (Df) of 0.003 or less, a haze of 3.5% or less, a transmittance of 45% or greater, and a glass ...
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WO/2022/270467A1 |
The purpose of the present invention is to provide a novel hydrazide compound. It is additionally the purpose of the present invention to provide: a curable resin composition that contains the hydrazide compound and that exhibits excepti...
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WO/2022/270541A1 |
A negative photosensitive resin composition according to the present invention comprises a polyimide (A), a polyfunctional (meth)acrylate-containing cross-linking agent (B), and a photopolymerization initiator (C), wherein the polyimide ...
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WO/2022/268146A1 |
The present application relates to a polyimide random copolymer having a structure as represented by formula (I). The present application also relates to a method for preparing the polyimide random copolymer, a film prepared from the pol...
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WO/2022/270527A1 |
A negative photosensitive resin composition according to the present invention contains (A) a polyimide; and the polyimide (A) comprises a structural unit (a1) represented by general formula (a1) and a structural unit (a2) represented by...
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WO/2022/270287A1 |
The present invention provides: a liquid crystal alignment agent which makes it possible to obtain a liquid crystal alignment film in which there is little variation of liquid crystal twist angles, in which an AC afterimage can be suppre...
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WO/2022/271338A1 |
Amine-substituted copolymers that may include an amine-substituted 2-amino-ethan-1-ol moiety. Polyamic acids and polyimides, which may be formed by contacting an amine substituted copolymer with a dianhydride, or a dianhydride and a diam...
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WO/2022/270544A1 |
A negative photosensitive resin composition according to the present invention contains (A) a polyimide, (B) a crosslinking agent that contains a multifunctional (meth)acrylate, and (C) a photopolymerization initiator; and the polyimide ...
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WO/2022/270546A1 |
This negative-type photosensitive polymer is a solvent-soluble negative-type photosensitive polymer which includes a structural unit containing an imide ring and has a group containing a terminal double bond. The two carbonyl carbon atom...
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WO/2022/263229A1 |
The present invention relates to methods for producing polyurethanes, in which method: (a) polyisocyanate, (b) polymer compounds having isocyanate-reactive groups, (c) optionally catalysts, (d) polymer amines of general formula H2N-W-NR-...
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WO/2022/265394A1 |
The present invention relates to the provision of a composite sheet comprising: a polymer foam layer; and polyimide layer(s) laminated on one or both surfaces of the polymer foam layer. The composite sheet according to the present invent...
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WO/2022/259841A1 |
The purpose of the present invention is to provide a polyimide film for a stretchable circuit having excellent flexibility and heat resistance, a stretchable circuit, and a wearable device. The present invention is a polyimide film for a...
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WO/2022/256951A1 |
Disclosed is a polyimide film prepared from a liquid composition comprising a liquid composition comprising (a) a polyamic acid having a repeat unit structure of Formula I wherein Ra is the same or different at each occurrence and repres...
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WO/2022/259933A1 |
This photosensitive resin composition contains: a heat-resistant resin (A) selected from polyimide resins and precursors thereof having reactive groups at terminals or side chains, polybenzoxazole resins and precursors thereof, or polyam...
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