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WO/2024/063534A1 |
The present invention provides a polyimide varnish comprising: a first polyamic acid comprising a first block derived by polymerization of a first dianhydride acid component comprising biphenyltetracarboxylic dianhydride (BPDA) and a fir...
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WO/2024/062963A1 |
The present invention pertains to, inter alia, a resin composition containing a liquid crystal polyester and a thermoplastic polyimide. The liquid crystal polyester has a repeating unit containing a naphthalene structure, and the number ...
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WO/2024/064576A1 |
A polymeric film and process for making same, the film comprising residues of 5(6)-amino-2-(p-aminophenyl) benzimidazole, aromatic diamine, and aromatic diacid-chloride, in the form of polymer having a polymer chain including a salt of f...
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WO/2024/060583A1 |
Disclosed are a polyester imide copolymer, a preparation method therefor, and use thereof, which belong to the technical field of polymers. The structural formula of the polyester imide copolymer is represented by formula (I), wherein x,...
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WO/2024/063112A1 |
The purpose of the present invention is to provide a resin composition which can suppress the occurrence of voids and floating during heat treatment and can be easily peeled after the heat treatment. Moreover, another purpose of the pres...
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WO/2024/062923A1 |
The present invention addresses the problem of providing a film that has excellent adhesion for bonding members, even at an extremely low temperature of about -50°C, and has high cold/heat cycle reliability. The invention relates to a...
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WO/2024/064585A1 |
A filled polymeric film comprising polymer and an inorganic dielectric constant-enhancing additive, the filled polymeric film having 12 to 75 percent by weight of said inorganic dielectric constant-enhancing additive, based on the total ...
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WO/2024/058164A1 |
This liquid crystal aligning agent contains: a polymer α obtained from a compound having a polymerizable group having a polymerizable unsaturated hydrocarbon group; at least one type of polymer β selected from among a polyimide, a poly...
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WO/2024/055383A1 |
Disclosed are a polymerized 1,5-substituted triazole, a preparation method therefor, and the use thereof. A binary trimethylsilylacetylene monomer and a binary organic azide monomer are used as raw materials to react in the presence of p...
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WO/2024/058194A1 |
This method for producing a polyimide film comprises: a step 1 in which, at 50°C to 120°C, a solvent is removed from a varnish that contains the solvent and a polyimide precursor having a polyamic acid moiety, and the resulting varnish...
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WO/2024/059499A1 |
Biodegradable melanoidin polymers of varying solubility prepared from non-fossil fuel¬ based ingredients by a method that includes at least the following steps: a) mixing by application of shear force a quantity of a reducing carbohydra...
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WO/2024/007034A3 |
Dendrimers radiolabeled with an alpha particle emitter, such as actinium-225 (225Ac), and their use for treating tumors, including glioblastomas, are disclosed.
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WO/2024/059309A1 |
In one aspect, a block copolymer described herein comprises a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched polyamine side chain. In another aspec...
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WO/2024/058061A1 |
A polyimide resin having a structural unit A derived from a tetracarboxylic dianhydride and a structural unit B derived from a diamine, wherein the structural unit A includes a structural unit (A1) derived from a compound represented by ...
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WO/2024/053747A1 |
The present invention relates to biocompatible polymers suitable for drugs and gene delivery, and producing methods thereof. The present invention also enables the creation of compounds with diverse structures by a concise method. The pr...
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WO/2024/051811A1 |
The present invention relates to the field of porous materials, and in particular to a recyclable polymer aerogel, a preparation method therefor, a recovery method therefor, and a use thereof, and a recyclable cold-storage phase-change c...
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WO/2024/053347A1 |
[Problem] To provide a composition that includes an aromatic polyamide and/or an aromatic polyamide-imide and can be molded by drying after application. [Solution] [Claim 1] A composition that contains an aromatic polyamide and/or an aro...
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WO/2024/053691A1 |
A porous film according to the present invention contains an aromatic polymer having: a plurality of units forming a main chain of a polymer and represented by formula (1); and a cross-linked structure that binds any two or more of the u...
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WO/2024/051826A1 |
The present invention relates to the field of phase-change materials, and specifically relates to a composite aerogel, a recyclable heat-storage phase-change composite material with a photothermal conversion function, and preparation met...
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WO/2024/053690A1 |
A porous film and a composite film according to the present invention each contain a crosslinked polymer in which aromatic polymers are crosslinked together. The aromatic polymers are obtained by copolymerizing at least a fluorine-based ...
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WO/2024/048296A1 |
The present invention addresses the problem of providing a photosensitive composition wherein photolithography properties are excellent and a cured film obtained therefrom has a low coefficient of linear expansion, as well as a transfer ...
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WO/2024/050017A1 |
An aerogel with a polyimide matrix and associated methods are disclosed. In one example, the aerogel includes linear polyimide molecules with high molecular weight.
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WO/2024/045572A1 |
The present invention relates to the technical field of antibacterial agent preparation, and in particular to an antibacterial finishing agent and a preparation method therefor and a use thereof. The antibacterial finishing agent is prep...
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WO/2024/046395A1 |
Embodiments of the present application provide a leveling agent, particularly a polypyridine compound. The polypyridine compound comprises a structural unit as shown in formula (I) or a protonation product of the structural unit as shown...
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WO/2024/050355A1 |
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed poly hydroxy alkylation reaction of monomers Ar1', Ar2', and X1' to form a neutral precursor polym...
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WO/2024/048740A1 |
Provided is a polyimide film which achieves a balance in the properties of chemical resistance, Young's modulus, YI (yellowness), and glass transition temperature when curing is carried out at a temperature of not lower than 430°C, and ...
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WO/2024/046225A1 |
Provided in the present application are an ester type photosensitive polyimide material and a preparation method therefor. By means of introducing fluorinated graphene quantum dots containing low-polarity fluorine atoms, the dielectric c...
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WO/2024/048604A1 |
A resin composition containing a polyimide precursor that includes a repeating unit represented by formula (1-1) and that has a polymerizable group content of 2 mmol/g or more and an amide bond content of 1.5 mmol/ g or less, a polymeriz...
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WO/2024/048603A1 |
Provided are: a resin composition comprising a polyimide precursor containing a repeating unit represented by formula (2); a cured product; a laminate; a method for producing a cured product; a method for producing a laminate; a method f...
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WO/2024/043285A1 |
This resin composition is characterized by comprising a resin having: a monomer unit derived from an acetoacetic ester compound (A) having two or more acetoacetic ester groups per molecule, and a monomer unit derived from an amine compou...
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WO/2024/038810A1 |
The present invention provides a positive-type photosensitive composition capable of suppressing generation of foreign matter defects on a surface of an opening part and forming a pixel division layer and/or planarized layer with high th...
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WO/2024/038833A1 |
Fluorine-containing aromatic polymers, being used in a wide variety of applications, are desired to have various structures. A fluorine-containing aromatic polymer according to the present disclosure is represented by formula (I).
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WO/2024/038737A1 |
Provided is a polyimide which exhibits excellent solubility in a solvent. This polyimide is obtained by polymerizing an acid component which contains 3,3',4,4'-biphenyltetracarboxylic dianhydride and a diamine component which contains 20...
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WO/2024/039604A1 |
The present disclosure relates to amphiphilic cationic terpolymers (ACTPs) comprising functionalized poly(ethylene glycol) backbones and pendant groups containing tertiary amine and ester group. The present disclosure further relates met...
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WO/2024/040271A1 |
A moisture-curable silicone resin formed from reaction of a silylated polyethyleneimine, an acid or a base, and at least one hydrolyzable silane having formula R1 nSiR2 4-n, wherein R1 is alkyl, aryl, fluoroalkyl, trialkylsilyl, triaryls...
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WO/2024/036259A1 |
A high-temperature surfacing film formed from a curable resin composition containing: (i) at least one bismaleimide (BMI) monomer; (ii) at least one co-monomer that is reactive with the BMI monomer; (iii) a pre-react adduct that enhances...
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WO/2024/034634A1 |
A method of manufacturing a polyimide resin varnish comprises step (A) described below and step (B) described below and is under a dry gas environment from the start time of step (A) to the end time of step (B). Step (A) is for polymeriz...
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WO/2024/028605A1 |
The invention relates to a class of ortho-substituted difunctional benzoxazine compounds useful as curatives, as well as methods of preparation, and uses thereof. The ortho-substituted difunctional benzoxazine compounds comprise two benz...
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WO/2024/029576A1 |
Provided is a liquid crystal alignment film with which the in-plane contrast in a low irradiance region is stable and which has a surface with smaller roughness. This liquid crystal alignment agent contains a component (A) and a compon...
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WO/2024/024901A1 |
Disclosed is a polyimide precursor composition containing, in prescribed amounts, a polyimide precursor having a repeating unit represented by general formula (I), and at least one imidazole compound as an optional component. By using th...
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WO/2024/024570A1 |
The present invention relates to a polyimide film that comprises a polyimide resin, that has a tensile elastic modulus of greater than 7.6 GPa, that has a total light transmittance of 85% or more, and that has a yellowness of not more th...
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WO/2024/024154A1 |
This electro-optical polymer comprises a structure having electro-optical properties on a side chain of a main chain that is a polynorbornene chain.
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WO/2024/019360A1 |
The present application provides: a polyamic acid composition; polyimide, which is a cured product of the composition; a coated product comprising the polyimide; and an electronic device comprising the coated product, the composition sim...
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WO/2024/019088A1 |
A maleimide resin according to the present invention is formed by reacting a tetracarboxylic acid dianhydride (a1), an amine (a2), and maleic anhydride (a3), the amine (a2) including a dimer diamine and a secondary amine that is not a di...
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WO/2024/019587A1 |
The present invention provides: a polyimide film having a surface hardness of 0.4 GPa to 0.6 GPa, as measured by a nanoindenter; and a method for producing same.
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WO/2024/019084A1 |
Provided is a polymaleimide resin obtained by reacting a tetracarboxylic dianhydride (a1), a diamine (a2), a triamine (a3), and a maleic anhydride (a4), wherein the diamine (a2) contains a dimer diamine.
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WO/2024/014285A1 |
The present invention provides a new separation membrane that is suitable for separating an acidic gas from a gas mixture containing the acidic gas. A separation membrane 10 according to the present invention is provided with a separatio...
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WO/2024/014123A1 |
This thermoplastic resin composition contains: a crystalline thermoplastic polyimide resin (A) which contains a repeating constituent unit represented by formula (1) and a repeating constituent unit represented by formula (2) and in whic...
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WO/2024/007859A1 |
A gambogic acid-loaded mesoporous nanoparticle, a preparation method therefor and a use thereof in cancer treatment, relating to the technical field of medicines. The gambogic acid-loaded mesoporous nanoparticle is prepared from the foll...
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WO/2024/010418A1 |
Disclosed are a polyimide film for preparing a graphite sheet, and a graphite sheet prepared therefrom, the polyimide film comprising 1.5 wt% to 8 wt% of a phosphorus-based compound with respect to the total 100 wt% weight of an imidizat...
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