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Matches 1 - 50 out of 17,345

Document Document Title
WO/2019/033761A1
Disclosed in the present invention is a method for preparing a composite dielectric film for a film capacitor, comprising the following five steps: (1) synthesizing a fluorine-containing phenolic hydroxyl polyimide precursor in one step;...  
WO/2019/026897A1
An aldehyde scavenger for polyurethane, the aldehyde scavenger containing a reducing agent, a basic compound, an amine-based polymer having amino groups in repeating units, and water. The reducing agent preferably is a complex metal hydr...  
WO/2019/026838A1
A polyamide-imide resin composition including (A) a polyamide-imide resin, (B) 4-morpholinecarbaldehyde, (C) water, and (D) a basic compound, the viscosity change rate of the polyamide-imide resin composition from before to after storage...  
WO/2019/026806A1
The purpose of the present invention is to provide: a polyimide film having high transparency and improved bending resistance against multiple times of bending; and a varnish capable of providing such a polyimide film. The varnish accord...  
WO/2019/022185A1
Provided is a composition for forming release layers which comprises (A) a polyurea including a repeating unit represented by formula (1), (B) an acid compound or a salt thereof, (C) a crosslinking agent selected from among compounds hav...  
WO/2019/018457A1
A filler composition includes fully or partially oxidized graphene or boron nitride nano sheets and a thermal setting polymer matrix. The fully or partially oxidized graphene or boron nitride nano sheets are embedded within the polymer m...  
WO/2019/016696A1
The invention is related to a class of hydrophilic poly(meth)acrylamide-based copolymers each comprising dangling (i.e., pendant) reactive chains each terminated with a carboxyl group groups and at least 50% by mole of (meth)acrylamide r...  
WO/2019/016143A1
The present invention relates to compositions containing halogen-free polymeric carbodiimide, halogen-free epoxide and polyester-based polymers, in particular polybutylene terephthalate-based compositions and products, their preparation ...  
WO/2019/012722A1
Provided are: an aqueous-solvent solution of an imide-group-containing compound, the solution containing an imide-group-containing compound obtained by partially hydrolyzing a molded polyimide article; and a production method for the sol...  
WO/2019/013240A1
Provided are: a thermosetting resin composition which is excellent in terms of suppressing fluctuations over time in the thickness of a film formed from the thermosetting resin composition and which is excellent in terms of strength upon...  
WO/2019/013241A1
Provided is a novel thermosetting resin composition with which it is possible to contribute to an increased abundance of materials. Provided are, in particular, a thermosetting resin composition which is stable, and which has excellent s...  
WO/2019/012349A1
Embodiments of the present disclosure describe carbocyclic pseudo Tröger's base (CTB) amines. Embodiments of the present disclosure further describe microporous polymers derived from pseudo CTB amines, including, but not limited to, pol...  
WO/2019/009259A1
[Problem] The purpose of the present invention is to provide a composition for forming a flexible device substrate, which enables the achievement of a resin thin film that has excellent properties as a base film for a flexible device sub...  
WO/2019/009135A1
Provided is a resin composition comprising: (a) a resin containing at least one among polyimide, polyamideimide and polybenzoxazole, and having at least one acidic functional group among a phenolic hydroxyl group, a carboxyl group and a ...  
WO/2019/009334A1
This seismic isolation sliding bearing device has: a sliding bearing body interposed between a lower structure and an upper structure disposed over the lower structure, the sliding bearing body being fixed to one among the upper structur...  
WO/2019/004802A1
The present invention relates to a polyimide-based copolymer and a polyimide-based film including same. A polyimide-based copolymer according to the present invention makes it possible to provide a polyimide-based film having excellent t...  
WO/2019/004940A1
The present invention relates to an imidazolium oligomer of formula (I) and an imidazolium oligomer or a polymer of formula (II) where the various groups are as defined in the specification. The present invention also relates to the meth...  
WO/2019/004709A1
The present invention relates to: a liquid crystal alignment agent composition that can achieve high imidization rates at relatively mild curing conditions, and has excellent stability due to minimizing side reactions; a method for produ...  
WO/2019/004677A1
The present invention relates to a polyimide precursor composition, a preparation method therefor, and a polyimide substrate manufactured therefrom. The polyimide precursor composition has a low viscosity while containing a solid part in...  
WO/2018/234944A1
A thermoplastic composition includes a polyetherimide having a glass transition temperature of greater than 180°C, a block poly(ester-carbonate), and a flow promoter. The respective amounts of each component are further described herein...  
WO/2018/237377A1
The present invention provides curable, high molecular weight (>20,000 Daltons) polyimide compounds. The polyimides, once cured, possess a wide range of glass transition temperatures, have high tensile strength and high elongation. Furth...  
WO/2018/234329A1
Provided is an (A)-(B)-(A) triblock copolymer comprising two hydrophilic polymer blocks (A) as further defined herein, and a polymer block (B), said polymer block (B) comprising at least one type of repeating unit of the following formul...  
WO/2018/236003A1
The present invention relates to a Pickering emulsion composition using polyimide particles, and a preparation method therefor. A Pickering emulsion stabilized by polyimide particles, according to the present invention, has a very stable...  
WO/2018/230222A1
In the present invention, a lyotropic liquid crystalline composition obtained by mixing a polymer (P) having a partial structure represented by formula (1) and a solvent is used. In formula (1), at least one of R1 to R10 is a monovalent ...  
WO/2018/231437A1
The disclosure provides methods and materials suitable for preparing coating layers on substrates. The coatings comprise quaternary amine groups and therefore impart anti-bacterial properties to the substrate. In one embodiment, for exam...  
WO/2018/225687A1
Provided is a laminate for circuit boards, which comprises a metal substrate, an insulating layer that is provided on at least one surface of the metal substrate, and a metal foil that is provided on the insulating layer. The insulating ...  
WO/2018/216853A1
The present invention relates to a method for manufacturing a polyamic acid resin having easy laser separation property and high heat resistance, and a polyimide film manufactured using a polyamid resin manufactured thereby, and particul...  
WO/2018/216675A1
A resin material for sliding members according to one embodiment of the present invention is composed of a polyimide resin in an amount of 80% by volume or more, graphite and a hard substance in an amount of from 9.5% by volume to 20% by...  
WO/2018/216852A1
The present invention relates to: a polyimide precursor resin composition which has a low thermal expansion coefficient, is not subject to clouding during solution casting, has excellent high-transparency as well as excellent light chara...  
WO/2018/217038A1
The present invention relates to a resin composition for a grinding tool and a grinding tool manufactured from the resin composition. The resin composition for the grinding tool, according to the present invention, has high heat resistan...  
WO/2018/212533A1
The present invention relates to a low-friction polymerizable composition, a prepolymer thereof, and a material for a relative friction component using same. The low-friction polymerizable composition, according to the present invention,...  
WO/2018/209826A1
A coated high-temperature-resistant flame-retardant material, comprising the following substances in parts by weight: 45-55 parts of polybenzimidazole, 40-52 parts of polyetheretherketone, 12-18 parts of (Ba0.7Zn0.3) TiO3, 2-6 parts of a...  
WO/2018/208639A1
A solution comprising a polyamic acid in a high-boiling, aprotic solvent wherein the polyamic acid comprises three or more tetracarboxylic acid components and one or more diamine components such that a polyimide film can be made from the...  
WO/2018/201428A1
A thermally curable sealant composition, comprising: a) a thermally curable resin selected from maleimide resins, maleimide-modified epoxy resins and any combination thereof;b) a latent curing agent;c) a polysiloxane containing a mer...  
WO/2018/203035A1
Apolymerof formula (I): (I) wherein P is a polyalkyleneiminebackbone; A is a carbonylalkyleneoxy group; each Z is independently H or CR1R2CR3R4OH, provided that at least one Z is not hydrogen; wherein each of R1, R2, R3and R4 is independ...  
WO/2018/201649A1
Disclosed in the present invention are a method for use in preparing a modified nano insulation building material and an application thereof, the method comprising: ball milling fly ash, kaolin and sepiolite to form powder; calcining; ad...  
WO/2018/199087A1
Provided is a liquid crystal alignment agent containing at least one polymer selected from the group consisting of polyimide precursors and polyimides that are the imidation products therefrom, and also containing solvent that contains s...  
WO/2018/197577A1
A method for producing a three-dimensional object by selective layered solidification of a powdered material at the points corresponding to the cross section of the object in each layer by means of the action of electromagnetic radiation...  
WO/2018/199239A1
This polyester elastomer resin composition is for addressing problems such as fouling of a mold in continuous use over a long period of time, and a reduction in physical properties of a polyester elastomer caused when the composition is ...  
WO/2018/192162A1
A dynamically-vulcanized antibacterial TPV composite material, and a preparation method therefor and an application thereof. The dynamically-vulcanized antibacterial TPV composite material is prepared from specific amounts of polypropyle...  
WO/2018/193206A1
The invention relates to an aqueous acid emulsifying composition comprising a specific amine and a polymerised fatty acid, to a method for preparing said composition, to a method for preparing a bituminous emulsion and to the use of said...  
WO/2018/190346A1
A thermosetting resin composition according to the present invention comprises a polyester amide acid (A), an epoxy compound (B) having a fluorene skeleton, a coloring agent (D), and a thiol compound (E) having a plurality of thiol group...  
WO/2018/181286A1
The present invention provides: a method for producing a prepreg which has small variation in the amount of dimensional change; a prepreg which has small variation in the amount of dimensional change; a laminate; a printed wiring board; ...  
WO/2018/181566A1
Provided are: a liquid-crystal alignment agent that has a high adherence to substrates, that does not precipitate even at a high solids concentration, and that provides a stable film thickness; and a liquid-crystal alignment film that us...  
WO/2018/181558A1
Provided is a composition containing a first polyamic acid and a second polyamic acid. The first polyamic acid has a photoreactive functional group and/or a vertical orientation group. The second polyamic acid has a repeating unit in whi...  
WO/2018/181496A1
Provided is a composition for forming releasing layers, which contains: a polyamic acid that contains a structural unit represented by formula (1) and has a weight average molecular weight of 5,000 or more; and an organic solvent. [(In t...  
WO/2018/171000A1
The invention provides a modified polyimide film for colorless transparent flexible display technology and a preparation method thereof. The material of the modified polyimide has the structural formula of formula (III), wherein formula ...  
WO/2018/172009A1
Thermoplastic composites and corresponding fabrication methods and articles Described herein are thermoplastic composites including a polymer matrix, having a at least one semi-crystalline polyphthalamide ("PPA") polymer, and at least on...  
WO/2018/174210A1
The present invention provides a heat storage material in which a titanium oxide having heat storage and radiation properties is dispersed in a molded article of a resin having a glass transition temperature of 460K or higher, wherein: t...  
WO/2018/173668A1
This heat dissipation circuit board (10) is provided with: a metal substrate (11); an insulating layer (12) which is arranged on at least one surface of the metal substrate (11); and a circuit layer (13) which is arranged on a surface of...  

Matches 1 - 50 out of 17,345