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WO/2022/057549A1 |
The present invention belongs to the technical field of proton exchange membrane fuel cells, and specifically relates to a composite-type high-temperature proton exchange membrane for a fuel cell and a preparation method therefor. Raw ma...
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WO/2022/059971A1 |
The present invention relates to a composite substrate for manufacturing a flexible display device, a method of manufacturing a flexible display device using same, and a laminate for a flexible display device using the composite substrat...
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WO/2022/054765A1 |
A polymer composition containing: a polymer (X) that includes at least one repeating unit selected from the group consisting of repeating units represented by general formula (1) and repeating units represented by general formula (2); an...
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WO/2022/054766A1 |
A polymer composition containing: a polymer (X) that includes at least one repeating unit selected from the group consisting of repeating units represented by general formula (1) and repeating units represented by general formula (2); an...
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WO/2022/045356A1 |
Provided is a production method for a composition containing a particulate polymer having a small particle size, a polyimide-based resin, and a solvent. The production method is for a composition containing a polyimide-based resin (A), a...
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WO/2022/045663A1 |
A resin composition for a semiconductor package according to an embodiment is a composite of a resin and a filler disposed in the resin, wherein the filler comprises at least one depression in the surface thereof, the filler has a conten...
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WO/2022/045207A1 |
A polyamic acid composition comprises a plasticizer and polyamic acid containing the structural unit given by general formula (1). A polyimide is an imidized product from polyamic acid containing the structural unit given by general form...
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WO/2022/041361A1 |
Disclosed are a polyimide composite material and a preparation method therefor and an application thereof. The polyimide composite material comprises a polyimide matrix and a fluorinated carbon material distributed in the polyimide matri...
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WO/2022/045124A1 |
Provided are: a curable resin composition in which the total content of a cyclic imide structure and a cyclic isoimide structure of a polyimide precursor is 0.01-1.0 mmol/g, and the content of an amic acid ester structure is 97-100% (exc...
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WO/2022/045059A1 |
A resin composition which contains a polyamic acid ester and one or more compounds B that are selected from the group consisting of phosphoric acid esters, phosphoric acid ester amides and phosphoric acid amides; a cured product which is...
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WO/2022/045123A1 |
A method for producing a polyimide precursor having a polymerizable group or a polarity conversion group, the method including a polymerization step in which a dicarboxylic acid compound and a diamine compound are reacted at a temperatur...
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WO/2022/047175A1 |
This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one chelating agent, the chelating agent being a olyaminopolycarboxylic acid; 3) at least one corrosion inhibitor, the corrosion inh...
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WO/2022/045362A1 |
Provided are a film having little unevenness in thermal diffusivity and a composition capable of forming the film. The film comprises a resin (A) and a particulate cycloolefin-based polymer (B). In an image taken with a scanning transmis...
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WO/2022/045358A1 |
Provided is a composition not containing aggregates of particles. The composition contains a resin (A), a particulate cycloolefin-based polymer (B), and a solvent. The solvent contains a first solvent and a second solvent. The HSP value ...
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WO/2022/045360A1 |
Provided is a film having a lower CTE than a composite film containing a conventional cycloolefin-based polymer. The film contains a resin (A) and a cycloolefin-based polymer (B). The glass transition temperature and/or the melting point...
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WO/2022/045023A1 |
Provided are: a carbodiimide-based aqueous resin crosslinking agent which exhibits excellent storage stability in an aqueous medium, exhibits excellent storage stability when an aqueous resin is also present, and can improve the flexibil...
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WO/2022/045060A1 |
A curable resin composition which contains at least one resin that is selected from the group consisting of polyimide precursors and polybenzoxazole precursors, and a compound B that comprises a polymerizable group and at least one struc...
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WO/2022/045359A1 |
Provided are: a film having excellent water absorption resistance; and a composition that can form said film. This film includes a polyimide resin (A) and a particulate polymer (B), said film having a haze of 75% or less, and a lightness...
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WO/2022/045363A1 |
Provided are a film having exceptional water absorption resistance, and a composition from which said film can be formed. A film including a resin (A) and a particulate cycloolefin-based polymer (B), wherein the film has a haze of 75% or...
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WO/2022/045357A1 |
Provided are: a film having little variation in thermal diffusivity; and a composition that can form said film. This film includes a polyimide resin (A) and a particulate polymer (B). When the area of the particulate polymer (B) is calcu...
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WO/2022/045361A1 |
Provided is a method for producing a composition including: a particulate cycloolefin-based polymer having a small particle size; a resin; and a solvent. The method for producing a composition including a resin (A), a particulate cyclool...
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WO/2022/045022A1 |
Provided are: a carbodiimide-based aqueous resin crosslinking agent that has excellent storage stability in an aqueous medium, that also has excellent storage stability when used in combination with an aqueous resin, and that can also im...
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WO/2022/037439A1 |
A glucose electrochemical sensor based on a hydrogel of a cationic redox polymer containing a transition metal complex medium, and a preparation method thereof. A sensing layer of the glucose electrochemical sensor comprises a cationic r...
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WO/2022/039573A1 |
Until now, a colorless and transparent polyimide film used as a substrate of a flexible display having excellent dimensional stability and high heat resistance after treatment at about 450℃ when forming a low-temperature polysilicon fi...
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WO/2022/038517A1 |
Disclosed herein are compositions comprising: (a) from about 10 wt% to about 87 wt% of at least one crystalline or semi-crystalline polymer, wherein the at least one crystalline or semi-crystalline polymer comprises a crystalline polyest...
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WO/2022/035734A1 |
A high-temperature-stable spin-on-carbon ("SOC") material that fills topography features on a substrate while planarizing the surface in a one-step, thin layer coating process is provided. The material comprises low molecular weight poly...
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WO/2022/035377A1 |
The disclosure provides a polymer having a backbone and a side unit of 9,10-dihydro-9-oxa-10-phosphaphenanthrene 10-oxide bonded thereto, wherein the backbone of the polymer comprises at least one heterocyclic moiety. There is also provi...
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WO/2022/034872A1 |
[Problem] To provide a resin layer-equipped copper foil having excellent insulating properties, plating adhesion, and heat resistance after moisture absorption, and a layered body using the resin layer-equipped copper foil. [Solution] A ...
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WO/2022/030370A1 |
The present invention is a heat-curable resin composition characterized in containing (A) a heat-curable resin, (B) a laser direct structuring additive, (C) an inorganic filler, and (D) a coupling agent, the (D) coupling agent: containin...
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WO/2022/025123A1 |
A resin composition comprises (A) a bismaleimide resin formed by reacting aromatic tetracarboxylic acid (a1), a dimer diamine (a2), and maleic anhydride (a3); and (B) an inorganic filler that has been surface-treated with a silane compou...
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WO/2022/023423A1 |
A coating composition comprising: (a) a first polymeric coating binder, wherein the first polymeric coating binder comprises: (i) an aqueous polymer latex of a film forming carboxylated polymer; and (ii) a branched polyetheramine polyol ...
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WO/2022/025274A1 |
Provided is a thermoplastic resin foam containing a thermoplastic resin, the thermoplastic resin including a polyester-based resin and a polyimide-based resin and having a single glass transition temperature. The glass transition tempera...
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WO/2022/025144A1 |
A polyimide resin according to the present invention has a structural unit A derived from a tetracarboxylic acid dianhydride and a structural unit B derived from a diamine, wherein the structural unit A includes a structural unit (A1) de...
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WO/2022/024181A1 |
This thermosetting resin composition contains: a thermosetting resin (4); organic microfiller (5); and inorganic nanofiller (6). The thermosetting resin composition is used for making an insulation layer (3) for a stator coil of a rotary...
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WO/2022/019254A1 |
Provided is a resin composition that includes a color material A containing a colorant, a resin B, and a solvent C, said resin B including a resin b-1 that includes structural units represented by formula (1). Further provided are a film...
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WO/2022/019255A1 |
Provided is a resin composition that includes a color material A containing a colorant, a resin B, and a solvent C, said resin B including a resin b-1 that includes structural units represented by formula (1-A) and structural units repre...
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WO/2022/019253A1 |
Provided is a resin composition that contains a color material A containing a colorant, a resin B, and a solvent C, said resin B including a resin b-1 that includes structural units represented by formula (1). Further provided are a film...
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WO/2022/014259A1 |
A semiconductor material resin composition containing: (A) at least one resin selected from the group consisting of a polyamide resin, a polyamide-imide resin, and a polyimide resin; (B) a silicone filler; (C) a pigment; (D) a solvent; a...
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WO/2022/012078A1 |
A preparation method for an autocatalytic low-dielectric polyimide material, comprising the following steps: sequentially dissolving diamine monomers and dianhydride monomers into an organic solvent, where the dianhydride monomers are ad...
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WO/2022/014425A1 |
A polyamide having a structural unit represented by general formula [1]. In general formula [1], R1 is a divalent organic group represented by general formula [2] and R2 is a divalent organic group. In general formula [2], n1 and n2 are ...
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WO/2022/012076A1 |
A low-dielectric polyimide composite thin film material and a preparation method therefor. The method comprises the following steps: reacting diamine with dianhydride to prepare a polyamide acid solution; preparing graphene quantum dots ...
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WO/2022/009971A1 |
The present invention addresses the problem of providing, with high yield, graphite sheets having excellent thermal diffusivity and interlayer strength. This problem is solved by a production method for a graphite sheet having a thermal ...
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WO/2022/009972A1 |
The present invention addresses the problem of providing a graphite sheet having excellent ease of peeling from a lightly adhesive film. This problem is solved by a production method for a graphite sheet having a thermal diffusivity of a...
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WO/2022/004656A1 |
The present invention pertains to: a flexible tube for an endoscope, said tube having a flexible cylindrical base material that is flexible, and a cover layer that covers the outer circumference of the flexible base material, wherein the...
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WO/2022/004856A1 |
The present invention pertains to an optical film which has a glass transition temperature of 165ºC or higher, a light transmittance at a 350 nm wavelength of 10% or less, an in-plane phase difference of 30 nm or less, and a thickness p...
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WO/2022/004471A1 |
This resin composition contains: a liquid crystal polymer (A) including at least one repeat structural unit selected from the group consisting of repeat structural units represented by formulae (I)-(IV); and a predetermined polyimide res...
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WO/2022/000944A1 |
A solid-liquid-filled low-surface-energy smooth functional material and a preparation method therefor. The solid-liquid-filled low-surface-energy smooth functional material comprises the following raw materials in parts by weight: 30-90%...
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WO/2022/004857A1 |
The present invention relates to an optical film that includes a polyimide resin having a structural unit derived from an aliphatic diamine, has a glass transition temperature of 165°C or higher, and has a 350 nm light transmittance of ...
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WO/2022/004583A1 |
An isocyanate-modified polyimide resin which is a reaction product of a diisocyanate compound (a) having an isocyanate group and a polyimide resin having an amino group and/or an acid anhydride group, said polyimide resin being a reactio...
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WO/2022/004679A1 |
This composite material 1 comprises a base material 11 and thermally conductive fibers 12. The base material 11 contains an organic polymer, and forms a porous structure. The thermally conductive fibers 12 are affixed within the porous s...
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