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WO/2022/014667A1 |
A laminate in which a polyimide film is adhered on a glass substrate, wherein the surface of the glass substrate that contacts the polyimide film has a surface free energy of not more than 65 mJ/m2, and the polyimide film has a proportio...
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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/2022/015695A1 |
This disclosure relates to a dielectric film forming composition that includes a plurality of (meth)acrylate containing compounds, at least one fully imidized polyimide polymer, and at least one solvent.
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WO/2022/012074A1 |
Provided is a method for preparing a photosensitive polyimide composite material, comprising the following steps: successively dissolving a diamine monomer, functionalized graphene quantum dots, and a dibasic anhydride monomer in an orga...
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WO/2022/014257A1 |
This multilayer polyimide film (10) comprises a non-thermoplastic polyimide layer (11) and a thermoplastic polyimide layer (12) that is arranged on at least one surface of the non-thermoplastic polyimide layer (11). A non-thermoplastic p...
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WO/2022/014470A1 |
Provided is a liquid crystal alignment film that can quickly eliminate after images and can provide a high display quality in a high definition liquid crystal display. This liquid crystal alignment agent contains at least one polymer (...
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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/2022/009782A1 |
Polybenzoxazole having a structural unit represented by general formula [1]. In general formula [1], R1 is a tetravalent organic group represented by general formula [2], and R2 is a divalent organic group. In general formula [2]: the tw...
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WO/2022/010441A1 |
The invention relates to the anticancer medication containing oxaliplatin as the active substance, and to dendrimer oxaliplation complexes (prepared by physical methods) and oxaliplation derivative dendrimer conjugates (prepared by chemi...
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WO/2022/010587A1 |
Compositions and methods for a semicrystalline poly(aryl ether ketone) copolymers incorporating 2-benzimidazolinone and 4,4' -biphenol as comonomer units with 4,4'-dihalobenzophenone, and compositions and methods for semicrystalline poly...
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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/2022/004856A1 |
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/2022/002597A1 |
The invention relates to a composition used for electron blocking layer, which comprises an organic semiconducting polymer and a crosslinking agent, wherein the organic semiconducting polymer and the crosslinking agent can undergo crossl...
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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/2022/004860A1 |
The present invention relates to a method for producing a long optical film, the method comprising a step for preparing a varnish by dissolving a polyimide resin in a solvent, wherein the polyimide resin contains aliphatic diamine-derive...
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WO/2022/004861A1 |
The present invention pertains to a method for manufacturing an optical film, the method comprising: step (I) for dissolving a polyimide-based resin in a solvent to prepare a varnish; step (II) for applying the varnish onto a substrate t...
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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/2021/262113A1 |
The invention is related to decolorizing coagulants for removing the coloring agents from wastewater. The subject coagulant comprises a cationic polymer part and a trivalent metal part.
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WO/2021/259701A1 |
Polymeric amino (meth)acrylate suitable for use in radiation curable compositions, wherein said polymeric amino (meth)acrylate is the reaction product of a secondary amine-terminated copolymer (A) and a multifunctional (meth)acrylate (B)...
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WO/2021/261281A1 |
The present invention is a liquid crystal alignment agent that contains a polymer (P) that includes at least one chosen from the group consisting of polyimide precursors and polyimides obtained using a diamine constituent including a dia...
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WO/2021/261305A1 |
This resin composition comprises a maleimide compound (A) and a phosphorus-containing compound (B). The maleimide compound (A) comprises a first maleimide compound (A1) that has an alkyl group having 6 or more carbon atoms and/or an alky...
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WO/2021/261424A1 |
A resin according to one aspect of the present invention is obtained by linking a phenolic monomer by divalent crosslinking groups (X). The phenolic monomer includes at least one monomer (m1) selected from the group consisting of bisphen...
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WO/2021/261429A1 |
Provided are: a thermosetting resin having a polymerizable group and isoimide structure; a curable resin composition containing a radiation-sensitive polymerization initiator, a cured film formed by curing said curable resin composition,...
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WO/2021/260124A1 |
The present invention relates to novel compositions comprising cyanate ester resins and substituted bisimides (citraconimides, bisitaconimide, citraconimido-itaconimide, bisnadicimide, bistetrahydroimide and mixtures thereof) as defined ...
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WO/2021/261177A1 |
A poly(amic acid) including a structural unit represented by chemical formula (1); a poly(amic acid) solution comprising an organic solvent and a poly(amic acid) including a structural unit represented by chemical formula (1); a polyimid...
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WO/2021/256298A1 |
The present invention provides a colorless polyimide film which has a high tensile strength at break and a high tensile modulus of elasticity, while having a high elongation at break and a low linear expansion coefficient. According to...
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WO/2021/256110A1 |
The present invention provides a cyclic guanamine compound having little coloration and a cyclic guanamine compound for a polymer having high transparency, high heat resistance, and little coloration. A cyclic guanamine compound having...
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WO/2021/256367A1 |
A polyguanamine including repeating units represented by formula (1) (wherein A is a divalent organic group having an aromatic ring structure and/or an alicyclic structure). The polyguanamine, when examined as a 5-μm-thick film, has a g...
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WO/2021/254828A1 |
This invention deals with amphiphilic alkoxylated polyethylene/-propylene imine copolymers, their manufacture and uses, for example in laundry care or manual dishwashing.
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WO/2021/256237A1 |
A polyimide compound contains a repeat unit that has an aromatic diamine component of prescribed structure, in which a side chain benzylic position has been regioselectively brominated. A gas separation membrane has a gas separation laye...
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WO/2021/257417A1 |
A method for coating a glass article includes obtaining a glass article; selecting a coating including a fluorinated polyimide, and coating the glass article with the selected coating including the fluorinated polyimide. The fluorinated ...
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WO/2021/250024A1 |
The invention concerns an ester containing benzoxazine monomer and to a process for synthesizing said monomer and to vitrimers obtained through the polymerization of the ester containing benzoxazine monomer. The invention also relates to...
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WO/2021/251120A1 |
This polyimide film has a dielectric loss tangent of less than 0.010 after being immersed for 24 hours in water at 25℃ .
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WO/2021/252169A1 |
A method of making dianhydride includes contacting a N-Substituted diimide with a carboxylic acid and substituted or unsubstituted dimethyl sulfoxide in an aqueous medium to provide a reaction mixture including tetra acid, triacid, imide...
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WO/2021/251119A1 |
This polyimide film is a reaction product of a diamine component and an acid dianhydride component. The diamine component contains p-phenylenediamine, a first aromatic diamine, and a second aromatic diamine. The first aromatic diamine an...
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WO/2021/250920A1 |
Provided is a novel polymer production method by which various monomers can be efficiently reacted. This polymer production method comprises a step for irradiating, with electromagnetic waves, a mixed liquid containing a monomer, a polym...
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WO/2021/249906A1 |
A polyalkanolamine comprising the structure of formula (L1) [AL]n[BL]m wherein AL is Formula (I), BL is (a) -[O-XL21]o-, (b) Formula (II) or (c) Formula (III); XL1, XL2, XL3 are independently selected from a C1 to C6 alkanediyl; ArL is a...
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WO/2021/246458A1 |
Provided are: a photosensitive resin composition containing at least one resin selected from the group consisting of polyimide precursors, polybenzoxazole precursors, polyimide, and polybenzoxazole, and also containing a compound B that ...
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WO/2021/243415A1 |
Provided herein is dendrimer-targeting agent conjugate comprising: (a) a dendrimer comprising i) a core unit (C); and ii) building units (BU), wherein the dendrimer has from two to six generations of building units; and wherein the core ...
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WO/2021/246478A1 |
A resin composition comprising at least one polymerizable-group-containing resin selected from the group consisting of polyimide precursors and polybenzoxazole precursors, an antioxidant, and an organic solvent, the content of the antiox...
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WO/2021/241763A1 |
Provided is a resin composition that includes a polyimide precursor and/or a polyimide resin and that satisfies (A) or (B) below: (A) A polyimide structural unit includes a divalent organic group P5 and a tetravalent organic group P6, P5...
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WO/2021/239547A1 |
The present invention relates to amphoterically-modified ethoxylated oligoamines, their manufacture and use.
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WO/2021/238004A1 |
A biomass benzoxazine-based shape memory resin, a preparation method therefor, and an application thereof. The method comprises: using biomass furfuryl amine, vanillic aldehyde, and paraformaldehyde as raw materials, and obtaining an ald...
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WO/2021/241548A1 |
One purpose of the present invention is to provide a curable resin composition having excellent applicability by spin coating and giving cured objects which are excellent in terms of adhesiveness and long-term heat resistance. Another pu...
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WO/2021/242174A1 |
Disclosed herein are compounds in the form of polymers, oligomers and defined molecules having repeating units that all incorporate repeating units formed from an imidazolium group and a biodegradable chain connected to an adjacent repea...
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WO/2021/235469A1 |
This curable resin composition contains: at least one type of resin selected from the group consisting of polyimides, polyimide precursors, polybenzoxazole, polybenzoxazole precursors, polyamide-imide, and polyamide-imide precursors; a c...
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WO/2021/228973A1 |
The present invention relates to poly(amide imide) (PAI) precursor polymers which can for example be used in Vat photopolymerizaiton processes like lithographic processes for the photofabrication of three-dimensional (3D) articles. The i...
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