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WO/2024/068677A1 |
The present invention relates to new copolymers comprising (per)fluoropolyether chains and functional groups.
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WO/2024/068676A1 |
The present invention relates to new copolymers comprising (per)fluoropolyether chains and functional groups.
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WO/2024/072861A2 |
Fluoropolymer compositions for use as binder in a lithium-ion secondary battery electrodes are described, as well as methods of their manufacture, and electrode compositions and lithium-ion secondary batteries utilizing such. The fluorop...
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WO/2024/063117A1 |
Provided are: a vinylidene-chloride-based resin reduced in environmental burden; a wrap, a casing, a latex, and a binder each including the resin; and a method for producing the resin. The present invention relates to a vinylidene-chlo...
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WO/2024/052273A1 |
The present invention relates to a process for producing a stable PVDF latex by emulsion polymerization in the absence of fluorinated surfactant, said latex being stabilized by poly(vinyl alcohol) (PVOH).
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WO/2024/047407A1 |
A process for polymerization of vinyl chloride may include contacting vinyl chloride, demineralized water, at least one stabilizer agent, at least one dispersing agent, an initiator and optionally one or more comonomers; continuously fee...
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WO/2024/034674A1 |
The present invention provides: a polytetrafluoroethylene for a binder for electrochemical devices, the polytetrafluoroethylene being capable of forming an electrode mixture sheet that has excellent strength; a binder for electrochemical...
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WO/2024/024916A1 |
Provided is a powder containing particles of low-molecular-weight polytetrafluoroethylene, the powder containing a fluorine-containing compound having hydrophilic groups. The content of fluorine-containing compound having hydrophilic gro...
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WO/2024/023237A1 |
The present invention relates to a method for producing polyvinylidene fluoride with polymerization of vinylidene fluoride, in particularly using a polymerization reactor that comprises a membrane.
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WO/2024/020783A1 |
The present invention provides a reactive fluorosurfactant, and a preparation method therefor and a use thereof. The reactive fluorosurfactant is a polymer of which a main chain contains the following structural units (A), (B), and (C). ...
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WO/2024/020782A1 |
Provided in the present invention are a non-fluorosurfactant, a preparation method therefor, and the use thereof. The non-fluorosurfactant is a polymer, the main chain of which contains the following structural units: structural units A,...
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WO/2024/011446A1 |
Provided are polymer compositions comprising a polyvinylidene fluoride resin and a multi-stage acrylic polymer. The multi-stage acrylic polymer comprises a cross-linked core, at least one intermediate layer, and a shell. Each of the cros...
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WO/2024/014399A1 |
The present invention provides a method for producing a fluorine-containing copolymer, wherein polymerization is carried out with use of monomers that include tetrafluoroethylene in a polymerization medium that contains at least one poly...
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WO/2024/014400A1 |
A method for producing a fluorine-containing polymer, the method including conducting polymerization using a monomer that contains vinylidene fluoride in a polymerization medium that contains at least one polymerization solvent A selecte...
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WO/2024/005304A1 |
The present invention relates to a method for producing polyvinylidene fluoride-based polymer particles of a uniform particle size, and specifically, to a method for producing polyvinylidene fluoride-based polymer particles of a uniform ...
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WO/2023/247225A1 |
The invention relates to a process for manufacturing an aqueous dispersion comprising particles of a fluorinated polymer (F) comprising at least recurring units derived from a C2-C3 hydrofluoroolefin (HFO), said process comprising free r...
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WO/2023/249282A1 |
The present invention provides a method for preparing a vinyl chloride-based polymer, the method comprising the steps of: preparing a mixture by adding alcohol to a vinyl chloride-based polymer slurry (S1); separating a waste liquid from...
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WO/2023/241200A1 |
Provided in the present application is a binder composition. The binder composition comprises a first fluorine-containing polymer and a second fluorine-containing polymer, wherein the first fluorine-containing polymer comprises polyvinyl...
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WO/2023/241201A1 |
The present application provides a binder composition. The binder composition comprises a first fluoropolymer and a second fluoropolymer, wherein the first fluoropolymer comprises a polyvinylidene fluoride having a weight average molecul...
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WO/2023/230245A1 |
A composite useful for making a solid electrolyte is comprised of an electrolytic inorganic powder (EIP) embedded in matrix comprised of an unsaturated fluoropolymer, an electrolyte salt, and may include a reinforcing polymer. The compos...
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WO/2023/224321A1 |
The present invention relates to a method for preparing a vinyl chloride-based polymer in a polymerization device, which comprises a polymerization reactor, a reflux condenser connected to the polymerization reactor, and a recovery pipe ...
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WO/2023/210781A1 |
An ion exchange membrane comprising a resin composition that contains a cation exchange resin and a side chain heteroaromatic resin having a structural unit represented by general formula 1 (in the formula, R1, R2, and R3 may be the same...
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WO/2023/210820A1 |
Provided is a method for producing a composition containing a fluororesin, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of a polymer (I) containing polymer units (I) based on a monomer (I) re...
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WO/2023/210819A1 |
The present invention provides a method for producing a fluoropolymer, wherein a fluoropolymer is obtained by: achieving a polymer dispersion liquid that contains a fluoropolymer by polymerizing a fluoromonomer in an aqueous medium; and ...
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WO/2023/204125A1 |
The purpose of the present disclosure is to provide a method for producing, from low-molecular-weight polytetrafluoroethylene, refined polytetrafluoroethylene powder in which short-chain fluorine compounds are reduced. The present disclo...
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WO/2023/195880A1 |
The invention relates to the field of hydrogen energy. Proposed is a use of a polymer material obtained by thermal radiation treatment of polytetrafluorethylene blanks, in which, after treatment with ionizing radiation, the polymer is su...
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WO/2023/191506A1 |
The present invention provides a method for preparing a chlorinated polyvinyl chloride resin composition, wherein a particular thermal stabilizer is added to conduct wet mixing after a neutralization process for preparation of a chlorina...
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WO/2023/190793A1 |
The present disclosure provides a method for producing a resin solution in which a resin is dissolved in a solvent, the method involving: stirring a mixture 100 of the solvent and the resin by convection of the solvent, and dissolving th...
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WO/2023/180317A1 |
The present invention relates to a process for the production of vinyl chloride containing copolymers by emulsion polymerisation, and in particular provides a process for the production of a vinyl chloride containing copolymer which proc...
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WO/2023/165912A1 |
The invention pertains to a method of making fluoropolymers comprising ion exchange groups using certain polymeric derivatives including a plurality of ionic groups selected from the group consisting of –SO3Xa and –COOXa, whereas Xa ...
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WO/2023/132186A1 |
Provided is a polymerization tank that enables efficient withdrawal of a reaction mixture containing a particulate fluorine-containing polymer and water from the polymerization tank. A polymerization tank for polymerizing at least a fluo...
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WO/2023/126952A1 |
A process for polymerizing vinylidene fluoride in an aqueous medium to form a fluoropolymer is disclosed. The process comprises: pressurizing a polymerization reactor containing an aqueous medium with either a primary monomer or a primar...
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WO/2023/124240A1 |
Disclosed in the present invention are a fusible polytetrafluoroethylene resin and a preparation method therefor. The preparation method comprises the following steps: S1: adding deionized water, an organic solvent, a surfactant and a ch...
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WO/2023/122354A1 |
Integrated circuit assemblies are provided comprising: (a) a carrier substrate; (b) an electronic circuit component attached to the carrier substrate; (c) an epoxy resin disposed between the electronic circuit component and the carrier s...
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WO/2023/098300A1 |
The present invention relates to the field of polymer materials and specifically relates to a polytetrafluoroethylene dispersion resin for a dry electrode binder and a preparation method thereof. The polytetrafluoroethylene dispersion re...
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WO/2023/099974A1 |
A copolymer comprising 24 to 47 mole % of tetrafluoroethylene monomers, 5 to 23 mole % of hexafluoropropylene monomers, and 35 to 70 mole % of vinylidene fluoride monomers, wherein at least a portion of the end groups on the copolymer ar...
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WO/2023/080545A1 |
The present invention relates to a method and an apparatus for recovering an unreacted monomer and, more specifically, to a method for recovering an unreacted monomer, in which economic efficiency is increased by efficiently increasing t...
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WO/2023/076214A1 |
Disclosed is a vinylidene fluoride (co)polymer having a beta phase intensity ratio of greater than 5 and the polymerization process for making the vinylidene fluoride based polymer or copolymer.
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WO/2023/076203A1 |
The polymerization of vinylidene fluoride at low reaction temperature in the presence of reducing agents especially Bruggolite® type Sulfinate, sulfonate, and sulfite reducing agents, combined with an inorganic initiator resulting in a ...
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WO/2023/053735A1 |
The present invention provides: a polymer that allows the production of an article having excellent water- and oil-repellency; a method for producing the polymer; a water- and oil-repellent composition comprising the polymer; and an arti...
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WO/2023/054723A1 |
The purpose of the present disclosure is to provide a polytetrafluoroethylene fine powder which is reduced in the moisture content and impurities. The present disclosure provides a polytetrafluoroethylene fine powder which does not subst...
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WO/2023/048245A1 |
The present invention provides a chlorinated vinyl chloride-based resin, a resin composition for molding, and a molded article, which are capable of suppressing reduction in shock resistance and suppressing changes in thickness when cont...
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WO/2023/044754A1 |
Provided in the present application are a binder compound, a conductive binder, and a secondary battery comprising same. The binder compound of the present application has the structure of formula (I), wherein R1 and R2 each independentl...
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WO/2023/048247A1 |
The present invention provides: a chlorinated vinyl-chloride- based resin which, when in contact with an acidic liquid under high-temperature, high-pressure conditions, can be inhibited from changing in color tone or decreasing in tensil...
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WO/2023/046781A1 |
The present invention concerns a process (1) for manufacturing a fluoropolymer coated wire comprising: - a step of providing a metal wire and at least one solution of a fluoropolymer in a solvent (2), wherein the fluoropolymer has a prop...
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WO/2023/043105A1 |
A biosensor according to an embodiment of the present invention comprises a substrate, a working electrode, and a reference electrode, wherein the working electrode comprises: a conductive layer; an enzyme layer which is formed on the co...
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WO/2023/017701A1 |
Provided is a method for producing a low-viscosity fluorine-containing elastomer that obtains a low-viscosity fluorine-containing elastomer by solution polymerization of a fluoromonomer in the presence of a polymerization initiator and a...
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WO/2023/003115A1 |
The purpose of the present invention is to efficiently provide a method for preparing polyvinylidene fluoride. The additional purpose of the present invention is to provide polyvinylidene fluoride prepared by the method and a fluorine-ba...
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WO/2023/286875A1 |
This separator for nonaqueous secondary batteries is provided with a porous base material and an adhesive porous layer that contains a polyvinylidene fluoride resin and a filler; this separator for nonaqueous secondary batteries has a Gu...
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WO/2023/286877A1 |
This separator for a non-aqueous secondary battery comprises: a porous substrate; and an adhesive porous layer including a polyvinylidene fluoride resin and an inorganic filler, wherein the average primary particle diameter of all the in...
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