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WO/2020/075908A1 |
Provided is a polyamic acid composition comprising: a polyamic acid in which a dianhydride monomer comprising a first dianhydride having one benzene ring and a second dianhydride having a benzophenone structure, and a diamine monomer com...
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WO/2020/074332A1 |
The present invention relates to relates to a polymer formulation for three- dimensionally (3D) printing an article by stereolithography, the formulation comprising a functionalized polymer. The invention further relates to lithographic ...
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WO/2020/071588A1 |
The present invention provides a method for producing polyamideimide film, the method comprising: (a) a step in which a dispersion containing at least one diamine monomer and at least one anhydride monomer dispersed in water is reacted u...
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WO/2020/071154A1 |
Provided is the following resin composition. This resin composition has outstanding strength of adhesion to copper foil and polyimide film. Furthermore, this resin composition shows outstanding electrical properties in a high-frequency r...
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WO/2020/070531A1 |
Provided is a curable resin composition which has excellent reactivity that makes low-temperature curing possible and which has excellent flowability during molding and, upon curing, can give cured objects having excellent heat resistanc...
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WO/2020/071153A1 |
Provided is a resin composition suitable for an insulation adhesive layer for an aluminum-based substrate. This resin composition is heat-resistant and adhesive and, once cured, has a low elasticity in a low temperature range that is 0°...
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WO/2020/071782A1 |
The present invention provides a polyamic acid which is a product of a polymerization reaction of a chalcogen-based diamine represented by chemical formula 1 and an acid dianhydride, a polyimide obtained therefrom, a polyimide film, and ...
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WO/2020/067727A1 |
According to the present invention, a polyimide precursor solution is produced by reacting tetracarboxylic acid anhydride with diamine at a molar ratio of 1:0.93 to 1:0.99. The polyimide precursor solution contains a polyimide precursor ...
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WO/2020/066975A1 |
This resin composition contains at least one polymer precursor selected from polyimide precursors and polybenzoxazole precursors, wherein the total content of HNO2, NO2 -, HNO3, NO3 -, H2SO4, HSO4 -, SO4 2-, H2SO3, HSO3 -, and SO3 2- wit...
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WO/2020/066540A1 |
Provided is a photosensitive resin composition or the like from which a cured film, a light-exposed portion of which has good developability and which has excellent chemical resistance and flexibility even when cured at a low-temperature...
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WO/2020/066976A1 |
A resin composition which contains: a polyimide precursor; a thermal base generator; and a thermosetting compound that has a plurality of functional groups which are selected from the group consisting of epoxy groups, oxetanyl groups, me...
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WO/2020/059261A1 |
A multi-layer sliding member 1 comprises: a back plate 2 formed from a steel plate; a copper-plated or nickel-plated film 4 formed on one surface 3 of the back plate 2; a porous metal sintered layer 5 integrally bonded to the surface 3 o...
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WO/2020/058790A1 |
An electrical wire comprising: an electrically conductive wire; and a covering disposed over the electrically conductive wire, wherein the covering comprises a thermoplastic composition that comprises, based on the total weight of the th...
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WO/2020/060494A1 |
The present disclosure relates to polymers having the following Formula (I) : where L1 is a degradable linker preferably containing an acetal or orthoformate group, and methods for preparing the same. The present disclosure also relates ...
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WO/2020/059525A1 |
The present invention pertains to nanocellulose containing sulfate groups and/or sulfo groups derived from sulfuric acid treatment, and anionic functional groups derived from hydrophilization treatment, and provides: nanocellulose in whi...
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WO/2020/054450A1 |
The present invention addresses the problem of providing: a polyester composition capable of more easily providing a polyester film having excellent dimensional stability, in particular, excellent dimensional stability against environmen...
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WO/2020/054912A1 |
The present invention provides a polyimide film manufactured by imidization of a polyamic acid in which a first dianhydride, a second dianhydride, a first diamine, and a second diamine are polymerized.
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WO/2020/047920A1 |
Disclosed are a thermosetting resin composition, and a prepreg, a laminate and a high frequency circuit substrate which contain same. The thermosetting resin composition comprises the following components: 12-50 parts by weight of a cyan...
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WO/2020/050913A1 |
A composition includes particular amounts of a poly(phthalamide) having a weight average molecular weight of 35,000 to 50,000 grams per mole, an amine end group content of less than 40 parts per million, and an acid end group content of ...
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WO/2020/049471A1 |
A compatibilized composition includes a poly(etherimide sulfone), a poly(phthalamide), and at least one of a poly(etherimide) and an epoxy novolac resin, wherein the poly(etherimide) and the epoxy are present in an amount effective to ac...
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WO/2020/045548A1 |
The present invention provides a method for easily producing a VA mode liquid crystal display element having excellent viewing angle characteristics, said liquid crystal display element being provided with a plurality of domains having d...
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WO/2020/045549A1 |
The present invention provides: a liquid crystal alignment film which is suppressed in changes of pretilt angles even after long-time driving, thereby exhibiting excellent display reliability, and which has high voltage holding character...
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WO/2020/045408A1 |
Provided is a resin material that can (1) increase the homogeneity of surface roughness after etching, (2) increase the dimensional stability under heat when in a cured form, (3) increase plating peel strength, (4) increase embeddability...
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WO/2020/045525A1 |
A draw solute for forward osmosis membrane method includes an addition polymer obtained by addition polymerization of an alkylene oxide having 2 to 10 carbon atoms to an amine compound.
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WO/2020/042762A1 |
The embodiments of the present disclosure provide a flexible base material and a preparation method therefor, and a flexible substrate and a preparation method therefor. The flexible base material comprises: a main body flexible material...
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WO/2020/045897A1 |
The present invention relates to a phthalonitrile-based resin. The phthalonitrile-based resin, according to the present invention, has excellent processability and improved impact strength, and thus may be more adequately used as a durab...
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WO/2020/040527A1 |
The present invention provides a polyimide film, comprising: 100 parts by weight of a first polyimide resin; 3-10 parts by weight of a second polyimide resin; and 2-8 parts by weight of a thermal conductive filler, wherein the second pol...
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WO/2020/039695A1 |
This liquid crystal alignment agent contains a polymer component and a cyclic siloxane compound [A] having a cross-linkable group. One embodiment of the cyclic siloxane compound [A] is represented by formula (1). In formula (1), R1-R6 ea...
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WO/2020/040347A1 |
The present invention provides a polyimide film manufactured by imidization of a precursor composition comprising: a first polyamic acid in which a first dianhydride and a first diamine bearing two or fewer benzene rings are polymerized;...
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WO/2020/040494A1 |
The present invention provides a polyimide precursor composition comprising a polymerized product of a diamine component, comprising diaminodiphenyl sulfone (DDS) and an amine-terminated methylphenylsiloxane oligomer, and a dianhydride c...
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WO/2020/040493A1 |
A polyimide film of the present invention is produced from a polyamic acid prepared using, as polymerization components, at least two tetracarboxylic dianhydrides and a diamine containing diaminodiphenyl sulfone (DDS) and an amine-termin...
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WO/2020/036671A1 |
A fluid set can include a fixer fluid including a fixer vehicle and from 0.5 wt% to 12 wt% of a cationic fixing agent comprising an azetidinium-containing polyamine, a cyan ink composition including a cyan pigment, a magenta ink composit...
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WO/2020/035523A1 |
The present invention relates to a branched modified polyetheramine polyol having a weight average molecular weight Mw in the range of ≥ 1000 g/mol to ≤ 100000 g/mol as measured by GPC, that is used as a universal dispersant for coat...
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WO/2020/035300A1 |
The present invention relates to novel polymer compositions which are obtained by neutralizing a polymer P having at least one functional moiety of the formula (I) bound to at least one of the termini and/or to the backbone of the polyme...
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WO/2020/036443A1 |
The present invention relates to a low-friction resin composite. The low-friction resin composite has excellent heat resistance and a low-friction coefficient, thereby enabling a material for a relative friction component having excellen...
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WO/2020/033471A1 |
Disclosed is a polyimide having a repeat unit structure of Formula IV. In Formula IV: Ra is the same or different at each occurrence and represents one or more tetracarboxylic acid component residues; and Rb is the same or different at e...
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WO/2020/029392A1 |
Disclosed are a transparent polyimide film with a slight crack early-warning function and a preparation method therefor. The transparent polyimide film comprises the following substances in parts by weight: 200-500 parts of a polyimide, ...
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WO/2020/030469A1 |
The present invention deals with a process for manufacturing ethoxylated polyethyleneimines, the ethoxylated polyethyleneimines and their use.
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WO/2020/032238A1 |
The present invention relates to an alkali earth metal carbonate fine powder to be added to a polymer, where the powder surface is coated with a monomer constituting the raw material of the polymer.
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WO/2020/033817A1 |
A solid electrolytic capacitor containing a capacitor element is provided. The capacitor element contains a sintered porous anode body, a dielectric that overlies the anode body, a solid electrolyte that overlies the dielectric, and an e...
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WO/2020/029391A1 |
The present invention discloses a multilayer nanographite flake hybrid transparent polyimide thin film comprising the following substances in parts by weight: 200-500 parts of polyimide, 3-12 parts of nanographite, 3-12 parts of microcra...
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WO/2020/026937A1 |
Provided is a resin composition which makes it possible to improve the resistance to a flux to be used in soldering and the resistance to reflow, and which, when used as a photosensitive resin composition, can be cured into a film capabl...
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WO/2020/020710A1 |
The present invention relates to condensate reaction products that are obtainable by two specific processes according to the invention. The invention further relates to the use of these condensate reaction products as functional additive...
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WO/2020/020195A1 |
Provided is an FPC electromagnetic shielding film with a polyimide film as an insulating layer, the FPC electromagnetic shielding film comprising a PI insulating layer, a reflective shielding coating coating the PI insulating layer, and ...
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WO/2020/022564A1 |
The present invention provides a polyimide precursor composition comprising: a polyamic acid solution prepared by polymerization of at least one dianhydride monomer and at least one diamine monomer in an organic solvent; an aromatic carb...
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WO/2020/022410A1 |
A composition comprising a triazine ring-containing hyperbranched polymer capped with a fluorine atom-containing arylamino group, e.g., a polymer represented by formula [4], a cross-linking agent A having a molecular weight of 1,000 or m...
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WO/2020/017920A1 |
The present invention relates to a polyimide resin comprising a structure of chemical formula 1, a negative-type photosensitive resin composition comprising same, and an electronic element comprising an organic insulating film or a photo...
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WO/2020/017570A1 |
[Problem] To provide a poly(phenylene ether) which retains low-dielectric characteristics and is soluble in various solvents. [Solution] A poly(phenylene ether) characterized by being obtained from one or more raw-material phenol compoun...
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WO/2020/017699A1 |
The present invention provides a polyamic acid, a polyimide film manufactured thereof, and a manufacturing method therefor, the polyamic acid being manufactured by reaction of a silane-based compound and a first polymer derived from the ...
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WO/2020/017692A1 |
The present invention provides a polyimide film comprising: a polyimide resin; flat-type clay particles; and carbon black, wherein the clay particles are dispersed in a film to form a plurality of barrier layers and at least a portion of...
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