Patent · US Expired

Acrylic elastomer composition

US6156849A · kind A · utility

10Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1998
Grant dateDec 5, 2000
Priority date
Expiry dateSep 4, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/31
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An acrylic elastomer composition, which comprises an acrylic elastomer obtained by copolymerization with 0.1 to 10% by weight of fumaric acid mono-lower alkyl ester on the basis of total monomer mixture, an aromatic diamine compound vulcanizing agent and a guanidine compound vulcanization promoter is distinguished in metal corrosion resistance, oil resistance, compression set characteristics, etc. and is effectively applicable as a vulcanization molding material for seal members or hose members to be used at contact sites with metal members, oil, etc.

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