18452892. FLUORINE-CONTAINING COPOLYMER simplified abstract (DAIKIN INDUSTRIES, LTD.)

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FLUORINE-CONTAINING COPOLYMER

Organization Name

DAIKIN INDUSTRIES, LTD.

Inventor(s)

Tadaharu Isaka of Osaka (JP)

Yukari Yamamoto of Osaka (JP)

Yumi Zenke of Osaka (JP)

FLUORINE-CONTAINING COPOLYMER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18452892 titled 'FLUORINE-CONTAINING COPOLYMER

Simplified Explanation

The abstract describes a fluorine-containing copolymer that includes tetrafluoroethylene, hexafluoropropylene, and perfluoro(propyl vinyl ether) units. The copolymer has specific mass percentages of hexafluoropropylene and perfluoro(propyl vinyl ether) units, as well as a specific melt flow rate at 372°C.

  • The copolymer contains tetrafluoroethylene, hexafluoropropylene, and perfluoro(propyl vinyl ether) units.
  • The mass percentage of hexafluoropropylene units is between 7.6% and 10.3%.
  • The mass percentage of perfluoro(propyl vinyl ether) units is between 1.3% and 2.4%.
  • The copolymer has a melt flow rate of 4.5 to 9.5 g/10 min at 372°C.

Potential applications of this technology:

  • Coatings for surfaces that require high chemical resistance and low friction.
  • Electrical insulation materials for high-temperature environments.
  • Gaskets and seals for industrial applications.

Problems solved by this technology:

  • Provides a copolymer with specific properties, such as chemical resistance and low friction, for various applications.
  • Offers improved electrical insulation performance in high-temperature conditions.
  • Enhances the durability and reliability of gaskets and seals in demanding industrial environments.

Benefits of this technology:

  • High chemical resistance and low friction properties improve the performance and lifespan of coated surfaces.
  • Excellent electrical insulation capabilities in high-temperature environments ensure safety and reliability.
  • Enhanced durability and reliability of gaskets and seals reduce maintenance and downtime in industrial applications.


Original Abstract Submitted

There is provided a fluorine-containing copolymer containing tetrafluoroethylene unit, hexafluoropropylene unit, and perfluoro(propyl vinyl ether) unit, wherein the content of hexafluoropropylene unit is 7.6 to 10.3% by mass with respect to the whole of the monomer units; the content of perfluoro(propyl vinyl ether) unit is 1.3 to 2.4% by mass with respect to the whole of the monomer units; and the melt flow rate at 372° C. is 4.5 to 9.5 g/10 min.