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WO/2022/041977A1 |
A copolymerized PVDF resin for a lithium battery binder and a preparation method therefor. The preparation method comprises the following steps: reacting 300-600 parts of deionized water,0.04-0.25 part of a pH buffer regulator, 85-99.5 p...
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WO/2022/042110A1 |
The present invention provides modified perfluoroether fluororubber, a preparation method therefor, and an application thereof. The modified perfluoroether fluororubber comprises raw materials of perfluoroether fluororubber and polytetra...
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WO/2022/041978A1 |
A thermally expandable polyvinylidene chloride microsphere and a preparation method therefor. The method comprises: dissolving 250-550 parts of water phase polymerization inhibitor, 20-100 parts of dispersant, and 3-15 parts of dispersan...
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WO/2022/039260A1 |
Provided is a binding agent for a battery, the binding agent comprising a fluorine-containing copolymer that contains: a repeating unit (a) based on vinylidene fluoride; and at least one repeating unit (b) selected from the group consist...
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WO/2022/030417A1 |
Disclosed are a film, a producing method thereof and applications thereof. This film contains a non-fluororesin and a fluororesin, wherein the content of the fluororesin with respect to the total mass of the non-fluororesin is 0.1 to 20....
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WO/2022/031768A1 |
A melt processable fluoropolymer composition comprising TFE, VDF and from 1 to 3 mol% fluorinated ether is disclosed. A method of making the polymer is also disclosed.
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WO/2022/025190A1 |
Provided is a method for manufacturing a fluorine-containing elastomer aqueous dispersion in which a fluorine-containing monomer is polymerized in the presence of an aqueous medium and a fluorine-containing compound (1) represented by ge...
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WO/2022/025111A1 |
Provided is a method for preparing a fluorine-containing elastomer aqueous dispersion, wherein an aqueous dispersion of a fluorinated elastomer containing -CH2- in the main chain is prepared by polymerizing a fluorine-containing monomer ...
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WO/2022/025188A1 |
Provided is a method for producing an aqueous dispersion liquid of fluorine-containing elastomer, by polymerizing a fluorine-containing monomer, in the presence of an aqueous medium and a compound (1) having a triple bond and a hydrophil...
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WO/2022/019241A1 |
Provided is a method for producing a fluorine-containing elastomer aqueous dispersion, using which a fluorine-containing elastomer aqueous dispersion which contains CH2- in the main chain thereof is produced by polymerizing a fluorine-co...
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WO/2022/019223A1 |
[Problem] To provide: a dispersion which contains composite particles of a tetrafluoroethylene-based polymer and has excellent dispersion stability; and composite particles which contain a predetermined tetrafluoroethylene-based polymer ...
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WO/2022/014431A1 |
The purpose of the present invention is to provide a chargeability imparting agent which provides a charged nonwoven fabric with good appearance. The present invention relates to: a chargeability imparting agent (Z) for thermoplastic res...
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WO/2022/014989A1 |
The present invention provides a method for preparing a vinyl chloride polymer, the method comprising a step for feeding a vinyl chloride monomer and a monomer represented by chemical formula 1 into a reactor, followed by polymerization,...
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WO/2022/011203A1 |
Provided is a high oil contact angle coating comprising fluoropolymer, compositions and processes for forming the coating, and articles comprising the coating. The fluoropolymer is a crosslinkable tetrapolymer fluoropolymer produced from...
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WO/2022/003419A1 |
Described herein are devices for applying an alternating electric field to a living subject or an in vitro medium at a frequency between 100 kHz and 500 kHz. Also described herein are methods of using the described devices for applying a...
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WO/2021/256867A1 |
The present invention relates to a method for producing a vinyl chloride-based polymer composite, the method comprising the steps of: forming particle nuclei by conducting bulk polymerization of a vinyl chloride-based monomer; forming a ...
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WO/2021/246306A1 |
[Problem] To provide a powder that has high dispersion stability in a powder dispersion liquid, a method for producing the powder, and a powder dispersion liquid having high dispersion stability. [Solution] A method for producing a powde...
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WO/2021/242657A1 |
The present invention relates generally to the field of electrical energy storage in the lithium storage batteries of Li-ion type. More specifically, the invention relates to a binder for Li-ion battery positive electrode, to a method of...
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WO/2021/235452A1 |
Provided is a water- and oil-resistant agent composition that can give an article excellent in practical oil-resistance. Provided is a water- and oil-resistant agent composition including: a fluorine-containing polymer consisting of a ...
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WO/2021/231068A1 |
A polymerizable composition is described comprising a fluorinated monomer, oligomer, or mixture thereof; and a coupling agent comprising a (meth)acryl terminal group, a terminal silane comprising hydrolysable groups and a perfluorooxyalk...
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WO/2021/229081A1 |
The invention relates to a method of polymerizing at least one monomer comprising a vinylidene fluoride monomer, the method comprising putting in contact the at least one monomer with a polymerization initiator -and an oxidizing agent, t...
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WO/2021/221112A1 |
Provided is: a composite that has excellent oxidation resistance and flame retardancy, and that can be appropriately used as an electrolyte in a polymer-based solid-state battery; and various electrochemical devices that use the composit...
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WO/2021/221114A1 |
Provided are: a composite that can be suitably used as an electrolyte in a polymer-based solid cell; and various electrochemical devices using said composite. This composite contains, as essential components, a fluorine-containing elasto...
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WO/2021/213868A1 |
The invention relates to aqueous dispersions of fluoropolymers comprising recurring units derived from vinylidene fluoride (VDF) in an amount of from 60% to 82% in moles and recurring units derived from trifluoroethylene (TrFE) in an amo...
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WO/2021/214664A1 |
Particles of a polytetrafluoroethylene for use in additive manufacturing. The polytetrafluoroethylene includes first polymerized units of tetrafluoroethylene and second polymerized units of at least one of a fluorinated vinyl ether or a ...
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WO/2021/210502A1 |
Provided are: a fluorocopolymer composition capable of forming crosslinked rubber articles which have reduced compression set at high temperatures and do not crack after compression; and a crosslinked rubber article. This fluorocopolym...
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WO/2021/210503A1 |
Provided are: a fluorocopolymer composition capable of forming crosslinked rubber articles which have reduced compression set at high temperatures and do not crack after compression; and a crosslinked rubber article. This fluorocopolym...
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WO/2021/205340A1 |
Partially fluorinated thermoplastic polymers comprising tetrafluoroethylene, hexafluoropropylene, and vinylidene fluoride are described. These THV-based fluoroplastic polymers have both a high melting temperature and a high melt flow ind...
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WO/2021/198808A1 |
A fluoropolymer is described comprising pendent groups having the formula: -(CF2)a-(OCbF2b)c-(OCeF2e)-SO2-[NX2-SO2(CF2)f-SO2]d-NX1-SO2-
Rf wherein Rf is a perfluoroether and X1 and X2 are independently cationic counterions. Also describe...
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WO/2021/193067A1 |
The purpose of the present invention is to provide an aqueous dispersion of a vinyl halide copolymer, said aqueous dispersion exhibiting good film formation performance after long-term storage, while enabling a film after coating to main...
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WO/2021/194588A1 |
Provided in this patent disclosure are two types of novel fluoro-monomers that can be polymerized for the fabrication of ion-exchange fluoropolymers. In addition, new proton-conductive zirconium-perfluorophosphonic acid fluoropolymer mem...
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WO/2021/174701A1 |
Disclosed are a high-temperature-resistant high-oil-absorption resin particle plugging agent suitable for an oil-based drilling fluid and a preparation method therefor. The plugging agent is prepared from the following raw materials in p...
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WO/2021/172585A1 |
Provided is a polyvinylidene fluoride containing a vinylidene fluoride unit and a pentenoic acid unit represented by formula (1): CH2=CH-(CH)2-COOY (In the formula, Y represents at least one selected from the group consisting of inorgani...
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WO/2021/170521A1 |
The present invention relates to compositions comprising at least one (per)fluoropolyether base oil and at least one polymer obtained by the copolymerization of (per)fluoropolyether (PFPE), tetrafluoroethylene (TFE) and at least one non-...
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WO/2021/172586A1 |
Provided is a composition containing polyvinylidene fluoride (A) and a vinylidene fluoride polymer (B) (other than the polyvinylidene fluoride (A)). The polyvinylidene fluoride (A) contains a vinylidene fluoride unit and a pentenoic acid...
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WO/2021/170520A1 |
The present invention relates to polymers obtained by the copolymerization of (per)fluoropolyether (PFPE), tetrafluoroethylene (TFE) and at least one non-homopolymerizable olefin.
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WO/2021/161593A1 |
This soft water- and oil-repellent comprises, as an active ingredient, a copolymer of: a perfluoropolyether alcohol(meth)acrylic acid derivative represented by general formula [I], CH2=CR1COOCH2CF(CF3)[OCF2CF(CF3)]nOC3F7 (where, R1 is a ...
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WO/2021/157671A1 |
Provided is a copolymer comprising substantially only ethylene units, tetrachloroethylene units and hexafluoropropylene units. The molar ratio of ethylene (Et) units and tetrafluoroethylene (TFE) units (Et units/TFE units) is 52.0/48.0-5...
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WO/2021/158196A1 |
Acrylic and modacrylic fiber stabilized against sunlight The invention is related to increasing the resistance of acrylic fiber containing at least 85% acrylonitrile groups and modacrylic fibers containing at least 40% acrylonitrile grou...
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WO/2021/153337A1 |
Provided is a fluororesin having good resistance to heat distortion. This fluororesin contains a constituent unit T derived from tetrafluoroethylene, a constituent unit H derived from hexafluoropropylene and a constituent unit V derive...
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WO/2021/153336A1 |
A method for producing a sheet that subjects a fluororesin sheet to UV ozone treatment. Provided is a fluororesin sheet having good transparency. A fluororesin sheet that satisfies formula (1) and has transmittance of light of a wavele...
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WO/2021/149022A1 |
The present invention relates to a process for polymerizing a fluoromonomer in an aqueous dispersion medium, comprising: (a) forming an aqueous solution comprising a first surfactant combination of fluorinated Perfluorobutanesulfonic aci...
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WO/2021/142455A1 |
Methods of determining the presence or absence of fluorocarbon(s) on a substrate using X-ray Photoelectron Spectroscopy (XPS). A method may be used to determine the presence or absence of per- or polyfluoroalkyl substances PFASs. A metho...
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WO/2021/132635A1 |
The present invention provides a method for producing a fluorine-containing polymer, wherein a fluorine-containing polymer is produced by polymerizing a fluorine-containing monomer in the presence of a fluorine-free compound (1) represen...
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WO/2021/132104A1 |
A fluorinated polymer which has a main chain comprising a fluorocarbon and at least two side chains each containing an addition-reactive double bond capable of addition reaction with a -SiH group.
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WO/2021/131996A1 |
Provided is a novel method of producing a fluoropolymer. The method of producing a fluoropolymer is characterized by comprising a polymerization step for polymerizing tetrafluoroethylene in an aqueous vehicle in the presence of an initia...
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WO/2021/131443A1 |
A fluoropolymer and a water-and-oil repellent composition are provided with which articles having excellent dynamic water repellency are obtained. The articles are less apt to decrease in water-and-oil repellency even after having been e...
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WO/2021/122903A1 |
An aqueous latex [latex (L)] of a vinylidene chloride copolymer [copolymer (A)], wherein the copolymer (A) consists essentially of - recurring units derived from vinylidene chloride (VDC) in an amount comprised between 89.0 and 91.0 wt %...
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WO/2021/127074A1 |
An elastomeric fluoropolymer includes the following monomer units: about 45 mol% to about 65 mol% -CF2-CH2-; about 8 mol% to about 30 mol% -CF2-CF2-; about 4.5 mol% to about 25 mol% -CF2-CF(O-CF3)-; and about 6 mol% to about 20 mol% -CF2...
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WO/2021/127346A1 |
The copolymer includes divalent units represented by formula -[CF2-CF2]-, at least one divalent unit represented by formula (I): and at least one divalent unit independently represented by formula (II): A is -N(RFa)2 or a is non-aromatic...
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