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WO/2021/092074A1 |
Certain embodiments of the invention described herein comprise a composition of matter, and method for preparing the same, which provide the benefits of pre-reaction molecular configuration favoring high liquidity properties, and post-re...
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WO/2021/092473A1 |
A reactive oligomer has a backbone derived from at least one of polyamideimide, polyimide, polyetherimide, polyaryletherketone, polyethersulfone, polyphenylene sulfide, polyamide, polyester, polyarylate, polyesteramide, polycarbonate, po...
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WO/2021/092419A1 |
Reactive ammonium carboxyl ate salts, polyamide amic acid oligomers, and polyamideimide oligomers are made from at least one aromatic diamine, at least one aromatic di-, tri-, or tetra-functional carboxylic acid or functional equivalent ...
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WO/2021/088123A1 |
Provided are a catalyst for the thermal degradation of a carbon-fiber-and-resin-based composite material and an application method therefor. The present invention relates to the technical field of the recovery of carbon fibers, and has a...
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WO/2021/087193A1 |
The present disclosure provides a functionalized phthalonitrile monomer derived from a polyhydric phenol comprising at least one furan group or thiophene group and 4-nitrophthalonitrile. The functionalized phthalonitrile monomer may be u...
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WO/2021/087197A1 |
The present disclosure provides a polymerizable thermosetting composition comprising an acetylene-bearing benzoxazine compound and a phthalonitrile monomer. The composition can provide a low viscosity for RTM application and can fully cu...
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WO/2021/085321A1 |
Provided is a resin composition that can impart resistance to strippers for removing photoresist used during wiring formation and resistance to a temperature and humidity controlled test (HAST), and that excels in a pattern shape of the ...
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WO/2021/085329A1 |
This resin composition contains: (A) a thermoplastic resin that contains a structural unit derived from a tetracarboxylic anhydride component, and a diamine component containing, with respect to the total diamine component, at least 40 m...
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WO/2021/085877A1 |
A metal deposition-based stretchable electrode using an electrospun mat and a manufacturing method therefor are disclosed. The stretchable electrode is a stretchable electrode comprising a conductive mat, wherein the conductive mat compr...
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WO/2021/079991A1 |
Provided is a triazine ring-containing polymer comprising a repeat unit structure, for example, as represented by the following formula (25). (In the formula, Ra represents R102 or R103, wherein R102 represents a fluorine atom or a C1-10...
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WO/2021/079977A1 |
Provided is a triazine ring-containing polymer that contains a repeating unit structure such as, for example, the structure represented by formula (24). (In the formula, R102 represents a crosslinking group)
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WO/2021/077848A1 |
Disclosed are a glass fiber group and a fabrication method therefor, and a glass fiber reinforced resin matrix composite material and a fabrication method therefor. The fabrication method for the glass fiber group is characterized in tha...
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WO/2021/075388A1 |
This thermosetting resin composition contains (A) an alkyl etherified amino resin having a solubility parameter δ (SP value) of at most 10.0, (B) a radical polymer having a hydroxyl group, and (C) an acid catalyst.
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WO/2021/070912A1 |
A polyimide resin composition which contains a polyimide resin and a crosslinking agent that has at least two oxazolyl groups, wherein: the polyimide resin has constituent units A derived from a tetracarboxylic acid dianhydride and const...
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WO/2021/070515A1 |
A polymer (A) having structural units derived from at least one monomer selected from the group consisting of a compound represented by formula (1) and a compound represented by formula (2) is included in this liquid crystal alignment ag...
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WO/2021/070767A1 |
This invention provides a molded article that is suitable for the formation of a substrate having excellent flexibility. This molded article is formed from a resin composition including a fluorine-containing polyimide resin (A) and a r...
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WO/2021/065704A1 |
Provided are: a thermosetting resin composition, for use in an organic material suited to high frequency use, that has outstanding low dielectric tangent, heat resistance, flexibility, and ease of workability; a thermosetting resin sheet...
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WO/2021/066516A1 |
The present invention relates to a polyimide-based film exhibiting excellent visibility, a method for preparing same, and a display device comprising the prepared film. Particularly, the present invention relates to a polyimide-based fil...
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WO/2021/066438A1 |
The present invention relates to a polymer composite material comprising an aramid nanofiber (ANF), and a method for preparing same. More specifically, the present invention relates to an arylene ether-based polymer or arylene ether imid...
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WO/2021/066011A1 |
Provided is a resin composition having excellent heat resistance, melt moldability and secondary processability. A resin composition comprising a polyaryletherketone resin (A) and a poly(ether imide sulfone) resin (B), wherein the polyar...
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WO/2021/065509A1 |
This polyimide resin composition contains a polyimide resin and a rare earth element oxide or a rare earth element hydroxide.
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WO/2021/060312A1 |
The present invention provides: a composition which enables the formation of an optically anisotropic film that has reverse wavelength dispersion properties, while satisfying nx > nz > ny; an optically anisotropic film; an optical film; ...
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WO/2021/056971A1 |
Provided are a liquid crystal alignment agent, a liquid crystal alignment film and a liquid crystal display element. The liquid crystal alignment agent at least comprises one of a polyamic acid solution and a polyimide solution. The poly...
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WO/2021/060614A1 |
The present invention relates to: a polyamic acid composition capable of simultaneously achieving a low dielectric constant, high adhesion, and high-temperature mechanical properties; a method of producing the polyamic acid composition; ...
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WO/2021/060613A1 |
The present invention relates to a polyamic acid composition having a high solids concentration and a low viscosity, and having, after curing, superior mechanical properties and heat resistance and durability at high temperature, and to ...
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WO/2021/060612A1 |
The present invention relates to a polyamic acid composition and a polyimide comprising same, wherein the polyamic acid composition has a high concentration of solids and a low viscosity, and once cured, exhibits excellent mechanical pro...
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WO/2021/060616A1 |
The present invention relates to a polyamic acid composition capable of simultaneously implementing a low dielectric dissipation factor, high adhesive strength, and mechanical characteristics at high temperature, a method for preparing t...
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WO/2021/056625A1 |
Disclosed is a method for preparing a thermally conductive graphene film for fabric. The method comprises adding polyaniline to dimethylformamide, stirring the mixture uniformly and adding absolute ethanol until a viscous solution is for...
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WO/2021/060615A1 |
The present invention relates to: a polyamic acid composition capable of simultaneously achieving a low dielectric constant, high adhesion, and high-temperature mechanical properties; a method of producing the polyamic acid composition; ...
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WO/2021/060617A1 |
The present application relates to a polyamic acid composition, a preparation method for a polyamic acid composition, and a polyimide comprising same. Provided are: a polyamic acid composition which can concurrently exhibit low permittiv...
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WO/2021/056790A1 |
A polyimide material, which employs the molecular structural design of a target polyimide material compound by means of introducing 2,4-trifluoromethyl dianhydride that has a benzene ring and fluorine-containing p-phenylenediamine in com...
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WO/2021/054515A1 |
Disclosed are a polyimide film having a moisture absorption expansion coefficient of about 9 ppm/% RH or less in a relative humidity range of 20 to 80% at 25°C, a method for manufacturing same, and a flexible metal foil laminate compris...
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WO/2021/054475A1 |
Disclosed is a polyimide precursor composition comprising a polyimide precursor, a phosphorus compound having a P(=O)OH structure or a P(=O)OR (wherein R is an alkyl group having 4 or more carbon atoms) structure, and a solvent. With thi...
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WO/2021/054476A1 |
Disclosed is a method for manufacturing a flexible electronic device, the method comprising: (a) a step for applying, onto a substrate, a polyimide precursor composition which contains a polyimide precursor, and needle-like fine particle...
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WO/2021/054513A1 |
The present invention pertains to: a method for producing a polyimide powder; and a polyimide powder produced thereby. More specifically, the method comprises: a dispersion preparation step for dispersing a dianhydride compound, a diamin...
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WO/2021/053800A1 |
[Problem]To provide a solvent-soluble polyimide compound with which the initial charge/discharge efficiency and the cycle characteristics of a lithium-ion secondary battery can be significantly improved. [Solution] A solvent-soluble poly...
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WO/2021/049390A1 |
The objective of the present invention is to provide a curable resin composition which has fast curability, high heat resistance, and excellent permeability. The present invention comprises (A) a cyanate ester resin, (B) an epoxy resin...
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WO/2021/048219A1 |
The invention relates to a process of manufacturing a composite comprising a layer of a polyimide and a substrate, comprising at least these steps: i. Providing a first composition comprising an acid compound; and a second composition co...
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WO/2021/046994A1 |
Disclosed are a polymer dispersed liquid crystal composition, a method for preparing a polymer dispersed liquid crystal film, and a display panel. The polymer dispersed liquid crystal composition comprises a polymer monomer and a liquid ...
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WO/2021/043009A1 |
A crystalline sulfonated polyimide block copolymer proton exchange membrane, a preparation method therefor, and use thereof, relating to the technical field of fuel cells. The chemical structural formula thereof is as shown in (I), in wh...
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WO/2021/045085A1 |
[Problem] To provide: a curable resin composition which has excellent heat resistance and low warping properties, while enabling the achievement of a cured product having improved light transmittance; a dry film and a cured product of th...
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WO/2021/044369A1 |
A thermoplastic composition includes 25 to 95 weight percent of a poly(etherimide); 5 to 70 weight percent of a polymer different from the poly(etherimide) that is partially miscible with the poly(etherimide); and 1 to 15 weight percent ...
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WO/2021/045004A1 |
A polyamide imide resin which contains a structural unit (Ia) represented by formula (Ia) and a structural unit (IIa) represented by formula (IIa). In formula (Ia), each X independently represents a hydrogen atom or at least one substitu...
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WO/2021/042497A1 |
Provided are a polyimide precursor, a polyimide film formed therefrom, and a method for preparing said polyimide. The polyimide precursor comprises a product formed from diamine and dianhydride; the diamine comprises a diamine containing...
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WO/2021/042495A1 |
Disclosed are a polyimide and a preparation method therefor, and a flexible OLED panel. Provided is a polyimide, wherein the repeating unit of the polyimide comprises an asymmetric structure group, the asymmetric structure group comprise...
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WO/2021/039997A1 |
A polymer blend including a fluoropolymer and a non-fully fluorinated polymer is provided. The polymer blend may further include a compatibilizing agent. The polymer alloys formed from the blend demonstrate improved mechanical strength. ...
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WO/2021/041234A1 |
In some aspects, the present disclosure pertains to a polymer that comprises a plurality of polymer arms, wherein a first portion of the polymer arms comprise a reactive end group and wherein a second portion of the polymer arms comprise...
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WO/2021/035977A1 |
Disclosed are a polyimide and a preparation method therefor, and the polyimide is obtained from a reaction between a fluorine-containing aromatic dianhydride and a carbazole diamine.
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WO/2021/039735A1 |
Provided are: a film that has exceptional heat resistance, is not susceptible to warping, and has high adhesiveness; a method for producing the film; and a metal-clad laminate and a coated metal conductor in which such a film is used. ...
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WO/2021/039442A1 |
This polyimide resin composition includes: a polyimide resin (X) containing a repeating unit represented by formula (1) and a repeating unit represented by formula (2); and a fluorine-containing polymer (Y). (In formula (1), R1-R4 are ea...
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