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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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WO/2023/286640A1 |
Provided is a novel method by which the adhesion of a fluorine-containing polymer to a polymerization tank can be easily and effectively prevented. This method for producing a fluorine-containing polymer comprises: (a) using a treatment ...
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WO/2023/286874A1 |
This separator for a non-aqueous secondary battery comprises a porous substrate, and an adhesive porous layer containing a polyvinylidene fluoride resin and a filler, where the porous substrate contains fluorine atoms, and when different...
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WO/2023/286876A1 |
This separator for nonaqueous secondary batteries is provided with a porous base material and an adhesive porous layer containing a polyvinylidene-fluoride-based resin and a filler. The filler accounts for 30-67% of the volume, excluding...
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WO/2023/277138A1 |
Provided is a method for producing polytetrafluoroethylene particles which involves producing polytetrafluoroethylene particles by preparing suspension-polymerized particles of polytetrafluoroethylene by suspension-polymerizing tetrafluo...
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WO/2023/277530A1 |
The present invention relates to a method capable of preparing a vinyl chloride-based polymer exhibiting improved melting rates and mechanical properties and having low harmfulness by pre-mixing and adding a carbonate metal salt and a mi...
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WO/2023/274823A1 |
The present patent application relates to block copolymers comprising (per)fluoropolyether chains useful as lubricants and characterized by increased viscosity.
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WO/2023/277140A1 |
A method for producing a high-purity fluoropolymer-containing composition is provided in which a composition including a fluoropolymer and a polymer (I) containing a polymerized unit (I) based on a monomer (I) represented by general form...
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WO/2023/277137A1 |
Provided is a method for producing polytetrafluoroethylene powder, the method comprising: suspension-polymerizing tetrafluoroethylene in an aqueous medium to prepare suspension-polymerized particles of polytetrafluoroethylene having non-...
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WO/2022/268266A1 |
The invention relates to a novel class of substances of highly and low phosphonated aliphatic fluoropolymer rubbers (pFKM) and perfluoropolymer rubbers (pFFKM) on the basis of FKM and FFKM and to their process of preparation and uses.
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WO/2022/265057A1 |
This batch-type reaction apparatus used for producing a polymer by suspension polymerization using a dispersion auxiliary agent comprises: a reactor having a cylindrical straight body part; a plurality of first cooling pipes disposed ins...
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WO/2022/262156A1 |
The present invention relates to a method for improving the coagulating effect of a fluororubber emulsion. The method involves using the fluororubber emulsion as a raw material and is characterized by adding a solubilizer to the system; ...
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WO/2022/264885A1 |
The present invention predicts, when producing fluorine resin, an MFR value of a mixture containing the fluorine resin in a polymerization step. A prediction device (10) is for predicting an MFR value of a fluorine resin in a polymerizat...
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WO/2022/257300A1 |
The present invention relates to the technical field of fluorine-containing polymers, in particular to a polyether diacid or polyether diacid salt surfactant, and the use thereof. The polyether diacid or polyether diacid salt surfactant ...
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WO/2022/259087A1 |
Described herein is a method of making a fluoropolymer, the method comprising: providing an aqueous mixture comprising a fluorinated monomer, and an initiator; polymerizing the aqueous mixture under free radical conditions; and adding pe...
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WO/2022/260138A1 |
The present invention provides a production method for an aqueous fluorine-containing elastomer dispersion in which an aqueous dispersion of a fluorine-containing elastomer that has a methylene group in the main chain is produced by poly...
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WO/2022/244774A1 |
Provided are: a method for suitably removing metal contaminants in a fluorine resin; and a method for producing a fluorine resin having a reduced amount of metal contaminants, the production method having the method for removing metal co...
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WO/2022/243610A1 |
The invention relates to an organic peroxide emulsion containing at least one organic peroxide, at least one emulsifier comprising at least one non-ionic surfactant including at least one fatty chain and having an HLB value of 18 or less...
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WO/2022/244785A1 |
Provided is a fluoropolymer comprising a monomer (I) represented by general formula (I), wherein the content of a polymerization unit (I) based on the monomer (I) is 50 mol% or more with respect to all polymerization units constituting t...
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WO/2022/238271A1 |
The invention pertains to an insulating assembly part for an electrochemical cell comprising one or more fluoropolymers, said fluoropolymers comprising - 87-99 % by moles of recurring units derived from tetrafluoroethylene (TFE)- 1-13 % ...
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WO/2022/214639A1 |
A copolymer, methods of making the polymer, methods of recycling the polymer and compositions including the polymer are described. The copolymer, can contain repeating units of Formula (I), and repeating units of Formula (II), for each o...
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WO/2022/203012A1 |
An aqueous dispersion of a chlorinated vinyl polymer according to the present invention is characterized in that when the color of a mixture obtained by adding 75 g of pure water and 10 mL of 1 mol/L hydrochloric acid to 35 g of the aque...
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WO/2022/191273A1 |
Provided is a coating composition which comprises a fluororesin, a polymer (I) including a polymer unit (I) based on a monomer represented by general formula (I), and an aqueous medium, wherein the content of the polymer (I) is up to 2,0...
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WO/2022/191286A1 |
Provided is a method for producing an aqueous fluoropolymer dispersion, wherein a composition that contains a polymer (I) containing a polymerization unit (I) based on a monomer (I) represented by general formula (I), a fluoropolymer (ex...
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WO/2022/185011A1 |
The present invention relates to a composition comprising at least one organic peroxide, at least one emulsifying agent, hydrogen peroxide and water. The invention also relates to the use of a composition as defined above for polymerisin...
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WO/2022/184730A1 |
The invention relates to a method of polymerizing at least one fluorinated monomer comprising an ethylene bond, the method comprising putting in contact the at least one fluorinated monomer with a polymerization initiator and a chain tra...
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WO/2022/180547A1 |
The process includes providing an aqueous mixture including perfluorinated monomers, a fluoroalkyl sulfinic acid or salt thereof, and an oxidizing agent capable of oxidizing the fluoroalkyl sulfinic acid or salt thereof and polymerizing ...
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WO/2022/163815A1 |
A method for producing a fluoropolymer composition including a fluoropolymer is provided, the method comprising polymerizing a fluoromonomer in a reactor in the presence of a fluorochemical surfactant, a polymerization initiator, and an ...
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WO/2022/163814A1 |
Provided is a method for producing a fluoropolymer composition that produces a fluoropolymer composition containing a fluoropolymer, wherein: an aqueous dispersion containing a fluoropolymer is prepared by polymerizing a fluoromonomer in...
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WO/2022/163631A1 |
The objective of the present application is to provide a binder for a non-aqueous electrolyte secondary battery, the binder having high adhesiveness to an active material and a current collector, and having high flexibility to withstand ...
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WO/2022/158873A1 |
The present invention relates to a distillation apparatus and, more particularly, to a distillation apparatus capable of increasing distillation efficiency by smoothly controlling the flow of a fluid inside an apparatus when a vapor phas...
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WO/2022/138768A1 |
Provided is a method for producing a fluoropolymer by polymerizing a fluoromonomer in a solvent, the solvent including a fluoroether compound (1) represented by the general formula R1-O-R2 (wherein R1 represents a partially fluorinated a...
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WO/2022/138940A1 |
A purpose of the present invention is to provide a binder capable of improving battery performance. Also, a purpose of the present invention is to provide a binder that can lower the resistance and increase the strength of an electrode i...
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WO/2022/131058A1 |
Provided are: a radical polymerization method with which a radical-polymerizable fluorine-based monomer can be radical-polymerized in a low temperature environment such as the room temperature range, using a radical polymerization initia...
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WO/2022/124745A1 |
The purpose of the present invention is to provide a method for preparing chlorinated polyvinyl chloride with improved thermal stability, while minimizing a decrease in reaction efficiency, by using a UV LED as a light source and changin...
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WO/2022/118215A1 |
Methods of preparing a white polytetrafluoroethylene micropowder are described. The methods include thermally degrading a high molecular weight polytetrafluoroethylene powder and chemically bleaching the resulting thermally degraded powd...
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WO/2022/114039A1 |
The present invention addresses the problem of providing a vinylidene fluoride polymer composition which is unlikely to swell or dissolve in N-methyl-2-pyrrolidone and which can form an electrode having a smooth surface. This vinylidene ...
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WO/2022/107891A1 |
The present invention provides a method for producing a fluorine-containing elastomer aqueous dispersion, wherein an aqueous dispersion of a fluorine-containing elastomer is produced by polymerizing a fluorine-containing monomer in the p...
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WO/2022/107894A1 |
Provided is a method for producing polytetrafluoroethylene, in which polytetrafluoroethylene is obtained by polymerizing tetrafluoroethylene in an aqueous medium in the presence of a polymer (1). The polymer (1) is a polymer of a monomer...
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WO/2022/102247A1 |
Provided is a manufacturing method for a chloroprene polymer composition, said method comprising a polymerization step in which a chloroprene polymer composition containing a chloroprene polymer is obtained by polymerizing chloroprene in...
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WO/2022/097572A1 |
Provided are: a dispersant for suspension polymerization which, even when used in a small amount, can give polymer particles that have a small average particle diameter and a low coarse-particle content and that satisfactorily absorb pla...
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WO/2022/085733A1 |
The present invention provides: an electrode composition which contains an inorganic solid electrolyte, an active material, a polymer binder that is configured to contain a linear polymer, and a dispersion medium, wherein the radius α o...
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WO/2022/075462A1 |
Provided are a membrane electrode assembly capable of forming a fuel cell which exhibits excellent power generation efficiency, and a solid polymer fuel cell. A membrane electrode assembly according to the present invention which has a...
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WO/2022/071526A1 |
Provided is a fluororesin having a retention of tensile strength of 50% or greater, the retention of tensile strength being calculated using the following equation from a tensile strength of the fluororesin which has undergone a heat tre...
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WO/2022/072693A1 |
A process for polymerizing at least one fluoromonomer in an aqueous medium containing initiator and hydrocarbon dispersing agent to form an aqueous dispersion of particles of fluoropolymer. The hydrocarbon dispersing agent comprises a co...
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