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Matches 1 - 50 out of 17,715

Document Document Title
WO/2019/172342A1
Provided are a prepreg, a layered plate, a multilayer printed wiring board, and a semiconductor package which have high adhesion to conductors, excellent heat resistance, high glass transition temperatures, low thermal expansion coeffici...  
WO/2019/167681A1
Provided is a composition capable of giving a cured film in which the occurrence of defects is suppressed even after repeated exposure to a high temperature-low temperature environment. Also provided are a coating film, a cured film, a l...  
WO/2019/168009A1
Provided is a fiber-reinforced thermoplastic resin prepreg which exhibits high interfacial adhesion between reinforcing fibers and a matrix resin, while having excellent interlaminar fracture resistance. A fiber-reinforced thermoplastic ...  
WO/2019/165652A1
By means of dissolving aluminum oxide nanoparticles and a polymerizable monomer in a polyimide solution, obtaining a polyimide mixture solution; coating the polyimide mixture solution on a glass substrate; irradiating a surface of the gl...  
WO/2019/168245A1
The present invention provides a graphite sheet polyimide film derived from a first precursor composition comprising a first polyamic acid, the polyimide film comprising a sublimable inorganic filler and a graphene-containing spherical p...  
WO/2019/166364A1
The invention relates to a hairstyle-stabilizing composition, comprising an especially preferred amorphous, polyurethane urea with carboxyl or carboxylate groups. The invention further relates to the use of the especially preferred amorp...  
WO/2019/164067A1
The present invention provides: a method for manufacturing a polyimide film for a graphite sheet having improved thermal conductivity; and the polyimide film. The present invention also provides a graphite sheet having excellent thermal ...  
WO/2019/165062A1
A polymer blend including 5 to 95 weight percent of a poly(ester-carbonate-carbonate) comprising 40 to 95 mole percent of ester units comprising low heat bisphenol groups and high heat bisphenol groups, wherein the ester units comprise 2...  
WO/2019/163703A1
A polyimide precursor resin composition which contains: a polyimide precursor resin which is a polymer of a diamine and at least one substance that is selected from the group consisting of tetracarboxylic acid dianhydrides having two nor...  
WO/2019/164138A1
The present invention relates to a liquid crystal alignment composition comprising a polyimide-based (co)polymer together with a liquid crystal polymer, a preparation method of a liquid crystal alignment film using same, and a liquid cry...  
WO/2019/164068A1
The present invention provides: a graphite sheet polyimide film, which is derived from a first precursor composition comprising a first polyamic acid and comprises a sublimable inorganic filler and a spherical polyimide-based filler; a m...  
WO/2019/160252A1
Provided according to the present invention is a substrate for a flexible display device in which the problems of threshold voltage shift-induced current fluctuation and resultant image sticking can be solved by introducing an imide mono...  
WO/2019/160218A1
The present invention provides a polyamic acid composition having excellent storage stability, a manufacturing method for a polyimide film using same, and a polyimide film, the polyamic acid composition comprising an organic solvent and ...  
WO/2019/160216A1
The present invention provides a polyamic acid composition which comprises polyamic acid and an organic solvent and has a viscosity of 1,000-10,000 cP, the polyamic acid being generated by a polymerization reaction between at least one k...  
WO/2019/160287A1
The present invention relates to a thermosetting resin composition, for a semiconductor package, having excellent flowability and stiffness, and a prepreg using same. More particularly, provided are a thermosetting resin composition for ...  
WO/2019/155073A1
The invention pertains to certain fluoroelastomer compositions including given amounts of certain aromatic polyamide-imide polymers, having ability to adhere upon curing to various substrates, to a process for their manufacture, to a met...  
WO/2019/156949A1
This patent document discloses a modified polymer having increased hydrophilicity and a method of preparing the same. A polyarylene ether ketone polymer having a plurality of repeating units, wherein one or more units of the plurality of...  
WO/2019/156204A1
The present invention is a composition containing an electron donor polymer (D) and an electron acceptor polymer (A). The electron donor polymer (D) has a constituent unit represented by formula (1a). In formula (1a), Y1a is a divalent g...  
WO/2019/151488A1
An insulating film (10) comprises: a resin (11) composed of a polyimide, a polyamideimide, or a mixture thereof; and α-alumina single crystal particles (12) having an average particle diameter in the range of 0.3 μm to 1.5 μm, the amo...  
WO/2019/151089A1
The purpose of the present invention is to more conveniently provide a copolyester for a polyester film that exhibits an excellent dimensional stability and in particular an excellent dimensional stability versus environmental fluctuatio...  
WO/2019/150994A1
Provided is a resin composition capable of suppressing a decrease in capacitance or a decrease in dielectric constant while maintaining excellent dielectric properties and circuit adhesiveness when used as a dielectric layer of a capacit...  
WO/2019/147183A1
Disclosed are methods of synthesizing organic-inorganic aerogel composites. The method comprises the steps of providing a cellulose component, derived from a plant based material, dispersed in an aqueous medium, adding a water soluble bi...  
WO/2019/146987A1
The present invention relates to a method for preparing an insoluble polyaniline complex for antimicrobial action and removal of heavy metals, in which a porous non-conducting polyaniline emeraldine base is doped with an organic acid to ...  
WO/2019/145265A1
The present invention relates to aqueous binder compositions comprising an aqueous polymer latex of a film forming carboxylated polymer and a branched polyetheramine polyol dissolved in the aqueous phase of the aqueous polymer latex, whe...  
WO/2019/146797A1
Provided is a thermosetting resin composition which, as a thermosetting resin composition that can be used as a composite film for electronic devices using high frequency band signals, has a high glass transition temperature, excellent e...  
WO/2019/146105A1
Provided is a thermosetting resin composition that can be formed into a composite film for use in an electronic device that uses high-frequency bandwidth signals. The thermosetting resin composition has a high glass transition temperatur...  
WO/2019/143000A1
The present invention provides a polyimide film comprising a thermally conductive filler and a base film, wherein the thermally conductive filler comprises a first thermally conductive filler having an average diameter of 0.001-20 μm an...  
WO/2019/142703A1
This resin composition for a display substrate contains the below-mentioned resin (a), solvent (b) and solvent (c). Resin (a): a resin which has as the main component a repeating unit represented in chemical formula (1), and which, defin...  
WO/2019/143085A1
The present invention provides a polyimide film comprising: 100 parts by weight of a polyimide resin; 1-5 parts by weight of a first shielding filler having an average diameter of 0.1-1 μm; and 0.3-1 parts by weight of a second shieldin...  
WO/2019/140951A1
Disclosed is a preparation of a modified polypropylene (PP) for a corn cob-shaped polyaniline-loading halloysite nanotube and a method therefor. Specifically, aniline is in-situ polymerized on cleaned halloysite nanotubes in an ice water...  
WO/2019/139167A1
[Problem] The purpose of the present invention is to provide a resin composition for providing a plastic thin film that maintains excellent properties such as excellent heat resistance, low retardation, excellent flexibility, and excelle...  
WO/2019/139249A1
The present invention provides a polyimide film comprising: carbon black particles surface-treated with a titanium-based coupling agent and a polyimide resin obtained from imidization of a polyamic acid, wherein the carbon black particle...  
WO/2019/139258A1
The present invention relates to a polyamide-imide resin film comprising a polyamide-imide block copolymer with a particular structure and having a predetermined retardation.  
WO/2019/139028A1
The present invention provides: a resin composition which is for an insulating film and from which a cured product having a further reduced dielectric constant and dielectric loss tangent is obtained; a photosensitive resin composition; ...  
WO/2019/135500A1
The present invention relates to an aromatic poly(amide-imide) copolymer film having high retardation and exhibiting a low moisture absorption rate, and a production method therefor.  
WO/2019/135520A1
Embodiments of the present invention provide a precursor polymer containing a benzyl alcohol group as an end-capping group and/or a linker group, and having a polyamic acid or a polyhydroxyamide structure. A polymer structure having impr...  
WO/2019/127989A1
Provided are a modified cyanate ester and a preparation method therefor, the preparation method comprising: heating cyanate ester and triethylamine until melted; adding octa-epoxy group cage-type silsesquioxane to the cyanate ester and t...  
WO/2019/127391A1
The present invention relates to a maleimide resin composition and a prepreg, a laminate and a printed circuit board using same. The maleimide resin composition of the present invention comprises: a maleimide compound (A) with a structur...  
WO/2019/126928A1
The present invention provides a thermosetting resin composition, a prepreg, a laminate, and a printed circuit board. The thermosetting resin composition comprises: a thermosetting resin, an inorganic filler, and a porous molybdenum comp...  
WO/2019/132185A1
The present invention provides a polyimide film comprising, on the basis of the total weight of the polyimide film, 75-95 wt% of a polyimide resin, 2-15 wt% of a fluororesin and 3-10 wt% of carbon black having an average diameter of 0.1-...  
WO/2019/131294A1
This polyamide acid composition contains a polyamide acid that has a terminal structure represented by general formula (1), a polyamide acid that has a terminal structure represented by general formula (2) and a polyamide acid that has a...  
WO/2019/130839A1
This array antenna 10 comprises a plurality of antenna units 11. This array antenna 10 is provided with a patch substrate 12, a slotted substrate 13 and a liquid crystal layer 14. At least one of the patch substrate 12 and the slotted su...  
WO/2019/132515A1
The present invention relates to a method for preparing polyamic acid, and polyamic acid, a polyimide resin, and a polyimide film which are manufactured thereby and, more specifically, to the development of a polyimide composition having...  
WO/2019/131884A1
The present invention relates to a polyimide precursor resin composition for forming a flexible device substrate, the composition satisfying formula (1) and formula (2), and containing: a tetracarboxylic acid component containing 3,3',4,...  
WO/2019/127388A1
The present invention provides a resin composition. The prepreg, the laminate, and the metal foil-coated laminate prepared by using the resin composition have good heat resistance, heat and humidity resistance, and low coefficient of the...  
WO/2019/129595A1
The present disclosure relates to a method for manufacturing a three- dimensional (3D) object with an additive manufacturing system, comprising a step consisting in printing layers of the 3D object from the part material comprising a pol...  
WO/2019/124414A1
Provided is a polyamide imide resin containing a structural unit (Ia) derived from a compound represented by formula (I) and a structural unit (IIa) derived from a compound represented by formula (II), and having a glass transition tempe...  
WO/2019/088533A3
The present invention relates to a liquid crystal alignment agent composition for producing a liquid crystal alignment film having reinforced alignment properties and stability and exhibiting excellent electrical properties, a method for...  
WO/2019/088532A3
The present invention relates to a liquid crystal alignment agent composition for producing a liquid crystal alignment film having reinforced alignment properties and stability and exhibiting excellent electrical properties, a method for...  
WO/2019/121104A1
A hydraulic hose is specified. The hydraulic hose comprises an innermost layer tube encircling at least one channel, wherein the innermost layer tube comprises a self-sealing material composition comprising an elastomeric material and a ...  

Matches 1 - 50 out of 17,715