US Patent Application 18448501. FLUORINE-CONTAINING COPOLYMER simplified abstract

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FLUORINE-CONTAINING COPOLYMER

Organization Name

DAIKIN INDUSTRIES, LTD.

Inventor(s)

Tadaharu Isaka of Osaka-shi (JP)

Yumi Zenke of Osaka-shi (JP)

Yukari Yamamoto of Osaka-shi (JP)

FLUORINE-CONTAINING COPOLYMER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18448501 titled 'FLUORINE-CONTAINING COPOLYMER

Simplified Explanation

The abstract describes a fluorine-containing copolymer that consists of tetrafluoroethylene, hexafluoropropylene, and perfluoro(propyl vinyl ether) units.

  • The copolymer has a specific composition, with a mass content of hexafluoropropylene unit ranging from 10.3% to 11.5% of the total monomer units.
  • It also has a mass content of perfluoro(propyl vinyl ether) unit ranging from 0.8% to 1.6% of the total monomer units.
  • The copolymer has a specific melt flow rate at 372°C, which ranges from 10.0 to 13.0 g/10 min.


Original Abstract Submitted

There is provided a fluorine-containing copolymer comprising tetrafluoroethylene unit, hexafluoropropylene unit, and a perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of the hexafluoropropylene unit of 10.3 to 11.5% by mass with respect to the whole of the monomer units, a content of the perfluoro(propyl vinyl ether) unit of 0.8 to 1.6% by mass with respect to the whole of the monomer units, and a melt flow rate at 372° C. of 10.0 to 13.0 g/10 min.