Patent · US Expired

Fluororubber composition

US5214097A · kind A · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateMay 15, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L53/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A fluororubber composition comprising 100 parts by weight of a rubber mixture which comprises 5 to 70% by weight of at least one rubber selected from the group consisting of diene rubbers and polyolefin rubbers and 95 to 30 by weight of a fluororubber and 1 to 20 parts by weight of a block copolymer which comprises a vinyl monomer and a fluorovinyl monomer, which has good compatibility between the rubber components and gives a cured material having improved chemical resistance, heat resistance, oil resistance, and the like.

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