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WO/2023/033134A1 |
[Problem] To provide a method of producing a purified powder of a hot-melt fluorine-containing copolymer that is excellent in handling properties. [Solution] A method for producing a purified powder, the method involving having a powder,...
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WO/2023/027481A1 |
The present invention relates to a binder for a secondary battery anode, a method for preparing same, and a secondary battery anode using same and, more specifically, to a binder for a secondary battery anode, a method for preparing same...
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WO/2023/004585A1 |
Provided is a curable (per) fluoroelastomer composition comprising a rare earth metal hydroxide, endowed with superior acid resistance.
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WO/2023/008440A1 |
Provided is a polymer alloy having excellent resistance to high-pressure gases. The polymer alloy is one obtained by melt-kneading a fluorocopolymer having a melting point of 250°C or lower and having a carbonyl-group-containing group...
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WO/2023/001815A1 |
The present invention pertains to a method for making a reinforced shaped article comprising the steps of: a) providing one or more fluoropolymers having a melting point Tm, said one or more fluoropolymers being characterized in that the...
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WO/2023/282188A1 |
Provided are: a perfluoro compound production method that enables easy obtaining of a perfluoro compound from which it is possible to produce a high molecular weight polymer in a polymerization reaction; and a method for producing a fluo...
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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/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/2022/265048A1 |
To provide a method for producing a fluorine-containing copolymer capable of efficiently producing a fluorine-containing copolymer in which coloration and foaming are suppressed during heating. A method for producing a fluorine-contain...
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WO/2022/257747A1 |
A method for modifying the low electric field refrigeration performance of a polyvinylidene fluoride ferroelectric polymer and an application thereof. A polyvinylidene fluoride multi-copolymer solution is reacted with an organic base to ...
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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/2022/258551A1 |
The present invention pertains to vinylidene fluoride copolymers comprising recurring units derived from hydrophilic monomers and to their use as binder for electrodes in Li-ion batteries.
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WO/2022/260137A1 |
Provided is a method for producing an aqueous dispersion, which contains a fluorine-containing elastomer, by polymerizing a fluorine-containing monomer in the presence of an aqueous medium and a fluorine-containing compound (A). The fluo...
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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/2022/234757A1 |
The present invention provides: a water/oil repelling agent composition that yields an article having excellent water repellency; a method for producing same; and an article treated with the water/oil repelling agent composition. This ...
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WO/2022/230617A1 |
Provided is a novel dispersion that demonstrates product stability and water repellency as a result of the concentration of an unreacted chloride monomer (a2) being 10.0 ppm or less, and containing: a non-fluorine copolymer (A) which com...
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WO/2022/229361A1 |
The invention relates to VDF polymer powders comprising primary particles having a median diameter in the range 15 to 50 microns and a total pore volume of 0.70 to 2.00 mL/g which are obtained by suspension polymerization. The powders ca...
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WO/2022/221992A1 |
Hydrophilic vinylidene fluoride copolymers and preparation method thereof are provided. The copolymers comprise recurring units derived from hydrophilic monomers. The use of the same for producing articles characterized by improved perfo...
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WO/2022/223347A1 |
The present invention pertains to vinylidene fluoride copolymers comprising recurring units derived from hydrophilic monomers and to their use as binder for electrodes in Li-ion batteries.
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WO/2022/220180A1 |
Provided are: a fluorocopolymer from which crosslinked rubber articles having excellent releasability can be produced; a method for producing the fluorocopolymer; a fluorocopolymer composition; and a crosslinked rubber article. This fl...
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WO/2022/211094A1 |
The present invention provides: a fluororesin composition which has excellent handling properties and tensile characteristics even though a fluororesin which has been heated to a temperature that is not less than the melting point thereo...
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WO/2022/211093A1 |
The present invention provides: a method for producing a fluororesin composition that is less colored and has excellent tensile characteristics even though a fluororesin which has been heated to a temperature that is not less than the me...
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WO/2022/210571A1 |
The present invention provides: an electrolyte material which enables the formation of a fuel cell having excellent power generation characteristics by suppressing cracking of a catalyst layer if applied to the catalyst layer in a membra...
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WO/2022/211092A1 |
The present invention provides: a fluororesin composition which has excellent handling properties even though a fluororesin which has been heated to a temperature that is not less than the melting point thereof is contained therein; and ...
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WO/2022/211072A1 |
Provided are a fluorine resin composition having excellent handleability despite including a fluorine resin having a history of having been heated to a temperature at or above the melting point, and a molded body obtained from the fluori...
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WO/2022/211067A1 |
Provided are: a fluororesin composition that has excellent tensile characteristics despite of containing a fluororesin having a history of being heated to a temperature equal to or higher than the melting point; and a molded object obtai...
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WO/2022/196804A1 |
Provided are: a method for producing a fluororesin by polymerizing a fluorine-containing monomer in the presence of an aqueous medium and a compound (1) having a triple bond and a hydrophilic group; a fluororesin having units derived fro...
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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/2022/184730A1 |
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/2022/181227A1 |
The present invention provides an injection-molded body that is obtained by using a gate-equipped mold to injection-mold a copolymer. The copolymer contains a tetrafluoroethylene (TFE) unit and a fluoro(alkyl vinyl ether) (FAVE) unit. Th...
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WO/2022/181838A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the hexafluoropropylene unit content is 9.4-10.3 mass% with respect to all o...
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WO/2022/181824A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the hexafluoropropylene unit content is 7.6-10.3 mass% with respect to all o...
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WO/2022/181240A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 3.5–4.2 mass% relative to the total monomer units, the melt flow rate of the ...
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WO/2022/181244A1 |
The present invention provides an injection-molded body containing a copolymer that contains a tetrafluoroethylene unit and a fluoro(alkyl vinyl ether) unit, wherein the fluoro(alkyl vinyl ether) unit content of the copolymer is 3.9-4.8 ...
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WO/2022/181228A1 |
The present invention provides an injection-molded body containing a copolymer that contains a tetrafluoroethylene unit and a fluoro(alkyl vinyl ether) unit, wherein the fluoro(alkyl vinyl ether) unit content of the copolymer is 4.7-7.0 ...
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WO/2022/181843A1 |
Provided is a fluorine-containing copolymer comprising tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the content of the hexafluoropropylene units is 10.5-11.8 mass% with respect to...
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WO/2022/181221A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 4.4–6.0 mass% relative to the total monomer units, the melt flow rate of the ...
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WO/2022/181233A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 2.8–3.9 mass% relative to the total monomer units, the melt flow rate of the ...
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WO/2022/181226A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 4.8–6.2 mass% relative to the total monomer units, the melt flow rate of the ...
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WO/2022/181825A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the hexafluoropropylene unit content is 10.3-12.0 mass% with respect to all ...
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WO/2022/181826A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the hexafluoropropylene unit content is 3.55-4.10 mol% with respect to all o...
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WO/2022/181827A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the hexafluoropropylene unit content is 4.10-5.20 mol% with respect to all o...
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WO/2022/181849A1 |
Provided is a fluorine-containing copolymer comprising tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units, wherein the content of the hexafluoropropylene units is 6.0-7.6 mass% with respect to t...
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WO/2022/181241A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 3.9–5.5 mass% relative to the total monomer units, the melt flow rate of the ...
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WO/2022/181829A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and fluoro(alkyl vinyl ether) units, wherein the hexafluoropropylene unit content is 5.0-7.0 mass% with respect to all of the...
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WO/2022/181832A1 |
Provided is a fluorine-containing copolymer which contains tetrafluoroethylene units, hexafluoropropylene units and fluoro(alkyl vinyl ether) units. The content of hexafluoropropylene units is 7.0-9.4 mass% relative to the total amount o...
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WO/2022/181223A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 2.51–2.92 mol% relative to the total monomer units, the melt flow rate of the...
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WO/2022/181845A1 |
Provided is a fluorocopolymer comprising tetrafluoroethylene units, hexafluoropropylene units, and fluoro(alkyl vinyl ether) units, wherein the content of the hexafluoropropylene units is 11.5-12.5 mass% with respect to all the monomer u...
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WO/2022/181847A1 |
Provided is a fluorine-containing copolymer that contains tetrafluoroethylene units, hexafluoropropylene units, and perfluoro(propyl vinyl ether) units. The content of the hexafluoropropylene units is 9.5-11.6 mass% with respect to the t...
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WO/2022/181237A1 |
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 4.9–5.7 mass% relative to the total monomer units, the melt flow rate of the ...
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