Patent · US Active

Method for producing aqueous polytetrafluoroethylene dispersion

US9580590B2 · kind B2 · utility

1Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2012
Grant dateFeb 28, 2017
Priority date
Expiry dateAug 27, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2/30
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention aims to provide a novel method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles. The present invention relates to a method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluoro hexanoic acid or its salt.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.