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WO/2020/166988A1 |
The present invention can provide an ion exchange membrane for a fuel cell, the ion exchange membrane comprising polytetrafluorethylene (PTFE) hydrophilically modified through a reaction with a modification mixture solution containing a ...
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WO/2020/162623A1 |
This composition is characterized by: having a rupture strength of not less than 10.0N; including a polytetrafluoroethylene; and being substantially free of a chemical compound shown in the general formula (3). General formula (3): (H-(C...
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WO/2020/158688A1 |
Provided is a multi-component polar-group-containing olefin copolymer characterised by containing: a structural unit (A) which is derived from ethylene or α-olefin; a structural unit (B) which has a carboxyl group or a structure that pr...
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WO/2020/158741A1 |
The invention provides a photosensitive resin composition containing a polymer having a first structural unit represented by general formula (1), and having an acid value of 70 to 300 mg KOH/g and a double bond equivalent of 100 to 500 g...
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WO/2020/156868A1 |
The present invention relates to an aqueous dispersion comprising core-shell polymer latex particles wherein the shell of the core-shell polymer latex particles bears ethylenically unsaturated groups pending from the polymeric backbone o...
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WO/2020/158555A1 |
For the purpose of providing an organic radical battery that has high output power, excellent discharge characteristics with a large current and excellent cycle characteristics, the present invention uses an organic radical battery which...
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WO/2020/156869A1 |
The present invention relates to self-supported elastomeric film made from a composition comprising polymer latex particles bearing ethylenically unsaturated groups pending from the polymeric backbone of the latex particles wherein the e...
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WO/2020/153382A1 |
Provided is a composition for forming a hydrogel that makes it possible to form a sterilized hydrogel having high mechanical strength. Also provided are a hydrogel in which the composition for forming a hydrogel is used and a method for ...
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WO/2020/152969A1 |
Provided are: a copolymer including a structural unit which is derived from a polymerizable double bond-containing monomer having two or more hydroxyl groups in an amount of at least 70% by mass, and a structural unit which is derived fr...
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WO/2020/153024A1 |
The present invention provides a method for producing a novel polymer at least two ends of which are functionalized by using an RAFT method. Also provided are: a method for producing a curable resin composition containing a terminally-fu...
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WO/2020/149651A1 |
A preparation method of a super absorbent polymer, according to the present invention, wherein: in a process of grinding and classifying, following the formation and drying of a hydrogel polymer, the amount of fines generated which are 1...
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WO/2020/145529A1 |
One aspect of the present invention provides a modified hydrogel and a gingival extension device comprising same, the modified hydrogel being characterized in that at least a part of a carboxyl group (-COOH) located in a side chain of a ...
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WO/2020/145533A1 |
The present invention relates to a method for producing a super absorbent polymer. More specifically, the present invention relates to a method for producing a super absorbent polymer which has a high absorption rate and improved water r...
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WO/2020/141348A1 |
(Meth)acrylate-functionalized branched polyalpha-olefins which are the reaction product of, at least, a) a (meth)acrylate source and b) a hydroxyl-functionalized branched polymerizate of, at least, i) one or more alpha-olefin monomers ha...
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WO/2020/138315A1 |
A resin composition which contains: a resin (2) which has a (meth)acrylic acid ester unit (M) that is obtained by a ring structure formation reaction of a resin (1) that has a methacrylic acid ester unit and a triad syndiotacticity (rr) ...
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WO/2020/136330A1 |
The invention relates to a compound of formula (I) capable of being grafted onto a polymer for the purpose of enabling the polymers to be functionalized after polymerization. Formula (I) in which - Q is a dipole comprising at least one n...
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WO/2020/138126A1 |
A crosslinkable resin composition according to the present invention contains: a modified vinyl alcohol polymer containing a vinyl alcohol unit and a structural unit represented by formula (I); and an anionic polymer electrolyte. In form...
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WO/2020/138356A1 |
The present invention relates to a polyvinyl alcohol-based crosslinked copolymer containing an unsaturated monocarboxylic acid-based constituent unit, wherein the amount of constituent units forming a carboxylate in the crosslinked copol...
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WO/2020/138175A1 |
A resin composition comprising resin [1], which includes methacrylic ester units and has a triad syndiotacticity (rr) of 56% or greater, and resin [2], which comprises (meth)acrylic ester units (M) and 2-20 mass% units (R) having a main ...
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WO/2020/138284A1 |
Provided is a production method for modified vinyl alcohol polymer particles, wherein a mixed medium containing an unsaturated carboxylic acid, an acid catalyst, and water is mixed with vinyl alcohol polymer particles. In this production...
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WO/2020/138341A1 |
A vinyl alcohol polymer according to one embodiment of the present invention has an integral value (e) of from 0.8 to 20 if the total of the integral values (a)-(e) described below is taken as 100 in the 1H-NMR spectrum. (a) the integral...
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WO/2020/132742A1 |
The invention relates to an energy efficient, fast and environmentally favourable process for the preparation of chlorinated butyl rubbers, that uses hypochlorous acid (HOCl) and/or dichlorine monoxide (Cl2O) as halogenating agent. The p...
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WO/2020/138253A1 |
The purpose of the present invention is to provide a diverting agent that swells for a certain period of time (about 30 minutes to 5 hours) without being completely dissolved, so that a sufficient cold plugging property against cracks in...
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WO/2020/128265A1 |
The invention relates to a copolymer comprising units derived from fluorinated monomers of formula (I): (I) CX1X2=CX3X4, in which X1, X2, X3 and X4 are each independently chosen from H, F and alkyl groups comprising from 1 to 3 carbon at...
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WO/2020/128264A1 |
The present invention concerns a copolymer comprising fluorinated units of formula (I): (I) -CX1X2-CX3X4- in which each of X1, X2, X3 and X4 is independently chosen among H, F and alkyl groups comprising 1 to 3 carbon atoms which are opt...
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WO/2020/124221A1 |
A continuous process for producing a halogenated isoolefin copolymer involves: polymerizing at least one isoolefin monomer and at least one copolymerizable unsaturated monomer in an organic diluent to produce a halogenatable isoolefin co...
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WO/2020/128266A1 |
The present invention relates to a copolymer comprising fluorinated units of formula (I): (I) -C1X2-CX3X4- in which each of X1, X2, X3 and X4 is independently chosen from H, F and alkyl groups comprising from 1 to 3 carbon atoms which ar...
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WO/2020/129611A1 |
[Problem] To produce and provide a polymer for resists with high accuracy, said polymer for resists having a high alkali dissolution rate and being useful for a thick resist. [Solution] A polymer for resists, the solubility of which in a...
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WO/2020/127653A1 |
The invention pertains to certain fluoropolymer-based hybrid organic/inorganic composites, to polymer electrolytes obtained therefrom and to use of said polymer electrolytes in electrochemical devices.
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WO/2020/126598A1 |
Described herein are heterocyclic azide-containing monomer units, copolymers comprising such heterocyclic azide-containing monomer units, substrate- bound copolymers, and oligonucleotide-bound copolymers, methods for making such copolyme...
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WO/2020/126496A1 |
The present invention is directed to novel triblock copolymers, their preparation and their use as viscosity index improvers in lubricating oil compositions.
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WO/2020/130538A1 |
The present invention relates to a method for producing an acrylic emulsion resin, wherein the method enhances dispersion stability and adhesion characteristics of the acrylic emulsion resin by adding a specific monomer at a certain poin...
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WO/2020/124222A1 |
A process for producing a halogenated isoolefin copolymer involves contacting an unsaturated isoolefin copolymer cement, the cement containing an unsaturated isoolefin copolymer dissolved in an organic solvent, under halogenation conditi...
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WO/2020/131564A1 |
The present invention is directed at the decarboxylation and amidation of polyitaconic acid polymers. The polymers formed have useful dispersion properties and are suitable for use in the prevention of scaling.
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WO/2020/129991A1 |
The present invention provides a polymer wherein a linking group that connects a cyclic perfluoroaliphatic disulfonimide skeleton and the main chain of the polymer is a fluoroalkylene group that may have an ether oxygen atom. A polymer w...
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WO/2020/128227A1 |
A tyre which has a tread that is axially separated into at least three parts, a central part and two lateral parts, in which the rubber compositions of the lateral parts and of the central part comprise more than 50 phr of a copolymer of...
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WO/2020/128250A1 |
The invention concerns a rubber composition that comprises an elastomer that is a copolymer of ethylene and a 1,3-diene that comprises ethylene units that represent more than 50 mol% of the monomer units of the copolymer, the 1,3-diene b...
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WO/2020/130411A1 |
The present invention relates to a method for manufacturing a chlorinated polyvinyl chloride resin. Provided according to the present invention is a method capable of manufacturing a chlorinated polyvinyl chloride resin with sacrificing ...
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WO/2020/130860A1 |
A method of activating inert polymeric materials, in particular fluoropolymers, wherein the activation process of inert polymers, especially fluoropolymers, is carried out by direct treatment of aqueous solution of base Piranha mixture (...
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WO/2020/124223A1 |
A process for producing a halogenated isoolefin copolymer involves contacting an unsaturated isoolefin copolymer cement, the cement containing an unsaturated isoolefin copolymer dissolved in an organic solvent, under halogenation conditi...
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WO/2020/120916A1 |
The invention concerns a method for producing a block copolymer in which at least one of the blocks contains at least one metal ion, the method being characterised in that it consists in: - synthesising a block copolymer, at least one of...
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WO/2020/122561A1 |
Polyethylene according to the present invention maintains the stable crystalline structure at a high temperature and secures excellent uniformity in chlorine distribution. Thus, by reacting same with chlorine, chlorinated polyethylene ha...
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WO/2020/118780A1 |
A hydrate kinetics inhibitor, which is prepared by formulating a vinyl imidazole copolymer and an aid, which is terminal hydroxyl-modified poly-N-vinylcaprolactam, and which has a structure as shown in formula I, wherein n=10-1000. The h...
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WO/2020/122560A1 |
Polyethylene according to the present invention has a narrow particle distribution and a molecular structure with a low content of ultrahigh molecular weight domain and can be reacted with chlorine to prepare chlorinated polyethylene sup...
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WO/2020/122680A1 |
The present invention relates to: a catalyst composition which can be applied to the polymerization of a conjugated diene-based monomer to form a conjugated diene-based polymer having a narrow range of molecular weight distribution; a pr...
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WO/2020/122563A1 |
Polyethylene according to the present invention has a high intramolecular moderate to high molecular weight region and can be reacted with chlorlne to prepare chlorinated polyethylene superb in tensile strength and processability upon ex...
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WO/2020/120917A1 |
The invention relates to a method for producing a block copolymer, in which at least one of the blocks contains a silicone heteroatom, said method being characterized in that it consists in: - synthesizing a block copolymer, at least one...
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WO/2020/122562A1 |
Polyethylene, according to the present invention, has a short stress relaxation time and a uniform particle size, and thus, it is possible to produce chlorinated polyethylene having excellent chlorination productivity and a glass transit...
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WO/2020/117761A1 |
Branched block copolymers, derived from alkenyl aromatic hydrocarbon - 1,3-diene monomer system, and branched polyisoprene homopolymers, derived from isoprene, are obtained by polymerization in the presence of an anionic initiator; at a ...
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WO/2020/116788A1 |
The present invention relates to: a dicyclopentadiene-based resin having excellent compatibility with a base resin and prepared by being copolymerized with a monomer composition comprising a dicyclopentadiene-based monomer and a vinylami...
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