Daikin industries, ltd. (20250011495). FLUORINE-CONTAINING COPOLYMER
FLUORINE-CONTAINING COPOLYMER
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FLUORINE-CONTAINING COPOLYMER
This abstract first appeared for US patent application 20250011495 titled 'FLUORINE-CONTAINING COPOLYMER
Original Abstract Submitted
there is provided a fluorine-containing copolymer comprising tetrafluoroethylene unit, hexafluoropropylene unit and perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of hexafluoropropylene unit of 11.5 to 12.5% by mass with respect to the whole of the monomer units, a content of perfluoro(propyl vinyl ether) unit of 0.3 to 0.8% by mass with respect to the whole of the monomer units, and a melt flow rate at 372� c. of 0.9 to 5.8 g/10 min.