Daikin industries, ltd. (20250011492). FLUORINE-CONTAINING COPOLYMER
FLUORINE-CONTAINING COPOLYMER
Organization Name
Inventor(s)
FLUORINE-CONTAINING COPOLYMER
This abstract first appeared for US patent application 20250011492 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 8.5 to 9.5% by mass with respect to the whole of the monomer units, a content of perfluoro (propyl vinyl ether) unit of 1.2 to 1.88 by mass with respect to the whole of the monomer units, a melt flow rate at 372�� c. of 9.0 to 15.0 g/10 min, and a total number of a carbonyl group-containing terminal group, âcfâcfand âchoh per 10main-chain carbon atoms of 100 or less.