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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/2022/259992A1 |
[Problem] To provide a sheet that contains unsintered polytetrafluoroethylene and inorganic particles, in which the inorganic particles are unlikely to peel off, and that has excellent electrical properties, low linear expansion properti...
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WO/2022/252484A1 |
Disclosed are a polymer self-supporting nanofilm, a continuous and macro-scale preparation method therefor and an application thereof. The preparation method comprises the following steps: (1) uniformly coating an ionic liquid solution o...
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WO/2022/255174A1 |
The present invention addresses the problem of providing a polyimide and the like which has excellent transparency and high heat-resistance, wherein the polyimide and a barrier film and/or substrate laminated on the polyimide are not pee...
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WO/2022/253136A1 |
The present invention relates to a foaming material and a preparation method therefor, a vibration plate, and a loudspeaker. In the present invention, a cyanate ester, bismaleimide and the like are used as host resins, a chemical foaming...
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WO/2022/249150A1 |
Disclosed herein are polymer compositions comprising from about 1 wt. % to about 99 wt. % of a polyetherimide resin; from about 1 wt. % to about 70 wt. % of a crystalline polyester resin; from about 0.1 wt. % to about 50 wt. % of an inhe...
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WO/2022/244717A1 |
Provided is a composition for forming a polyimide-containing part, the composition being used in a joined body manufacturing method including: a step of preparing a substrate A; a polyimide-containing part forming step of forming a polyi...
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WO/2022/242547A1 |
The present disclosure relates to the technical field of the preparation of polymer dielectric materials and discloses a polyimide porous membrane and a preparation method therefor. The preparation method comprises: dissolving two differ...
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WO/2022/240264A1 |
The present invention relates to a method for dissolving an anionic polymer and a cationic polymer in an aqueous solution without aggregation/suspension, and preparing, from the mixture aqueous solution, a composition having a shape and ...
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WO/2022/240241A1 |
The present invention can provide a polyimide precursor composition comprising: a polyimide precursor comprising, as a polymerization unit, a diamine monomer and a dianhydride monomer, and comprising a repeating unit represented by chemi...
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WO/2022/237827A1 |
The present invention relates to the technical field of polymer materials, and in particular to an aromatic polyoxadiazole, and an aromatic polyoxadiazole film and a preparation method therefor. The aromatic polyoxadiazole comprises a re...
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WO/2022/234904A1 |
The present invention relates to a cross-linked copolymer, a gas separation membrane comprising same, a method for preparing the cross-linked copolymer, and a method for manufacturing the gas separation membrane, and, more specifically, ...
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WO/2022/233117A1 |
The present invention relates to the field of synthetic materials, and in particular to a thermoplastic special engineering plastic PPS/PI alloy material and a preparation method therefor. Components of the alloy material comprise: 75-85...
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WO/2022/235028A1 |
The present invention relates to a clear coat composition comprising a first polyester resin, a second polyester resin, a silicone-modified polyester resin, and a melamine resin, wherein the first polyester resin has a hydroxyl value of ...
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WO/2022/230742A1 |
This carbodiimide composition is characterized by comprising a carbodiimide compound (A), a phosphite-based antioxidant (B), and a hindered phenol-based antioxidant (C), and is characterized in that the phosphite-based antioxidant (B) is...
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WO/2022/225003A1 |
A film-forming composition characterized by comprising a triazine ring-containing polymer, which contains a repeating unit structure represented by formula (1) and has at least one terminal triazine ring, a crosslinking agent, inorganic ...
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WO/2022/225012A1 |
A film-forming composition that comprises a triazine ring-containing polymer, which contains a repeating unit structure represented by formula (1) and has at least one terminal triazine ring and in which at least a part of the terminal t...
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WO/2022/225381A1 |
The present application relates to a polyamic acid composition, a binder resin composition for an electrode, an electrode active material composition comprising the binder resin composition, and an electrode comprising same, and provides...
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WO/2022/225005A1 |
A solvent-free composition containing no organic solvent and comprising: a triazine-ring-containing polymer which includes a repeating unit structure represented by formula (1) and has at least one triazine ring terminal, at least some o...
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WO/2022/225002A1 |
A triazine ring-containing polymer that contains a repeating unit structure represented by formula (1). [In the formula: R and R' independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group or an aralkyl group...
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WO/2022/225017A1 |
The present invention provides a solventless composition characterized by comprising: a triazine-ring-containing polymer having a repeating unit structure represented by formula (1), having at least one triazine ring terminal, at least a...
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WO/2022/225014A1 |
A composition for pattern formation which comprises: a triazine-ring-containing polymer that includes a repeating unit structure represented by formula (1) and has at least one triazine ring terminal, at least some of the triazine ring t...
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WO/2022/225015A1 |
Provided is a triazine ring-containing polymer characterized by containing a repeating unit structure represented by formula (1) and having at least one triazine ring terminal, and in that at least a portion of the triazine ring terminal...
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WO/2022/217855A1 |
The present invention relates to the technical field of biomedical materials. Disclosed are a high-adhesion, antibacterial, and healing-promoting hydrogel, and a preparation method therefor. In the present invention, bulk graphite phase ...
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WO/2022/220484A1 |
The present invention relates to a molded article for a semiconductor device test socket comprising a polyimide resin and a method for manufacturing same, characterized in that excellent mechanical properties, surface resistance stabilit...
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WO/2022/220006A1 |
This resin composition contains a polyether ether ketone, an aromatic polysulfone, and polyether imide, and has a melt viscosity at 400°C of 400 Pa·s or less.
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WO/2022/221577A1 |
Polyimide binders and their polyamic precursors to be used for forming electrode structures are provided. The designed polyamic binder precursors are water-soluble, and the resulting polyimide binders are mechanically strong, electrochem...
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WO/2022/220005A1 |
The present invention provides a resin composition containing a polyether ether ketone, an aromatic polysulfone, a polyetherimide, and a fibrous filler.
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WO/2022/220007A1 |
The present invention provides: a thermoplastic polyimide resin composition comprising 30-60 mass% of a thermoplastic polyimide resin (A), 5-50 mass% of carbon fibers (B), 5-20 mass% of a fluororesin (C), and 1-40 mass% of an inorganic f...
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WO/2022/215743A1 |
Provided are a curable composition and the like that include a polyimide precursor in which some of the imide bonds of a polyimide resin are hydrolyzed and an oxazoline compound having an oxazoline ring in the molecule thereof, and in wh...
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WO/2022/216029A1 |
The present invention relates to a clear coat composition comprising an acrylic silane resin, an acrylic resin, a polyester resin, a urethane oligomer, and a melamine resin, wherein the polyester resin has a hydroxyl value of 250 to 400 ...
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WO/2022/210226A1 |
A resin composition including a cyclization resin or a precursor thereof and having a carboxylic anhydride content of 0.5 mass% or less with respect to the whole mass of the resin composition; a cured object obtained by curing the resin ...
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WO/2022/210825A1 |
A polyaniline composite body which is obtained by doping a substituted or unsubstituted polyaniline with a dopant, wherein: the weight average molecular weight Mw is not less than 20,000 but less than 39,000 and the molecular weight dist...
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WO/2022/210321A1 |
This poly(amic acid) composition contains a poly(amic acid). Aromatic monomers account for 95 mol% or more of all monomers that constitute the poly(amic acid). The aromatic monomers include 40-95 mol% of a monomer (A) having a prescribed...
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WO/2022/206509A1 |
Embodiments of the present application provide a thermally-conductive material and a fabrication method therefor, a prepreg, a laminate, and a circuit board, which relate to the technical field of nanomaterials, and are used for providin...
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WO/2022/210225A1 |
Provided are: a resin composition including a cyclized resin or a resin that is a precursor thereof, and also including a compound B represented by formula (1-1); a cured article obtained by curing the resin composition; a laminate inclu...
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WO/2022/210945A1 |
[Problem] To provide a curable resin composition that has good resolution in a resultant dried coating film and exhibits minimal adhesion even if cured products are stacked after heat curing and stored in a high temperature environment. ...
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WO/2022/211086A1 |
Provided is a resin composition comprising: a poly(amic acid)/imide copolymer including a structural unit L represented by formula (1) and having a structure represented by general formula (A-1) as the X2 in general formula (1); an organ...
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WO/2022/210233A1 |
The present invention provides: a resin composition which contains a nonionic base generator that generates a base having a pyridine structure by the action of light or heat, a precursor of a cyclized resin and a photopolymerization init...
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WO/2022/210109A1 |
A polyimide resin composition containing: a polyimide having a repeating unit represented by formula (1); and at least one compound selected from the group consisting of compounds represented by general formulas (2-1), (2-2), (2-3) and (...
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WO/2022/203327A1 |
Disclosed is a polyimide film comprising a first plasticizer and a second plasticizer, wherein the molecular weights of the first plasticizer and the second plasticizer are 700 g/mol or less. In addition, a method for manufacturing a gra...
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WO/2022/203596A1 |
The present invention relates to an antimicrobial polymer comprising a polysiloxane polymer crosslinked with an antimicrobial crosslinker, wherein the antimicrobial crosslinker comprises an antimicrobial agent terminated on both ends wit...
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WO/2022/201620A1 |
This resin composition comprises a bismaleimide compound (A) including a constituent unit represented by formula (1) and containing maleimide groups at both ends of the molecular chain, at least one resin or compound (B) selected from th...
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WO/2022/201619A1 |
Provided is a thermally curable resin composition which can give cured objects having low-dielectric characteristics, high heat resistance, a low modulus, and a low water absorption and which has satisfactory adhesiveness to substrates.ã...
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WO/2022/202907A1 |
The photosensitive resin composition characteristically comprises (A) at least one resin selected from the group consisting of polyimide resins and their precursors, polybenzoxazole resins and their precursors, polyamide resins, novolac ...
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WO/2022/197110A1 |
The present invention relates to a positive photoresist resin composition, an insulating film, and a display device comprising same, and, more specifically, relates to a positive photoresist resin composition, an insulating film, and a d...
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WO/2022/196524A1 |
A resin composition which includes a resin that is either a cyclization resin or a precursor thereof, wherein said resin has a nitrogenous heteroring structure containing two or more nitrogen atoms as ring members and the proportion of t...
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WO/2022/197859A1 |
A method of generating a bioceramic-containing biomaterial-derived thermoplastic extrusion is provided. The method includes combining a bioceramic-containing solid with at least one thermoplastic resin, wherein the bioceramic-containing ...
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WO/2022/198228A1 |
In one embodiment, a powder composition can comprise polyimide particles, wherein the polyimide particles can have a glass transition temperature of not greater than 200°C and a crystallinity of not greater than 20%. The powder composit...
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WO/2022/195575A1 |
A population of nanocomposite particles including nanoparticles and poly (ethylene imine) (PEI) grafted thereto. In some embodiments there is no intervening layer between the nanoparticles and the PEI. Methods of making and using nanocom...
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