Patent · US Expired

Fluorocarbon thermoplastic random copolymer composition

US6429249B1 · kind B1 · utility

41Cited by
15References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateJun 30, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L83/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition comprising a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, and an aminosiloxane, the cured fluorocarbon thermoplastic random copolymer having subunits of:—(CH2CF2)x—,—(CF2CF(CF3)y—, and —(CF2CF2)z—,whereinx is from 1 to 50 or 60 to 80 mole percent,y is from 10 to 90 mole percent,z is from 10 to 90 mole percent,x+y+z equals 100 mole percent.

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