Patent · US Expired

Thermoplastic elastomer composition

US5541258A · kind A · utility

3Cited by
3References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 16, 1995
Grant dateJul 30, 1996
Priority date
Expiry dateOct 16, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L33/14
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic elastomer composition comprising (A) a thermoplastic copolyester or copolyamide elastomer, (B) an epoxy group-containing methacrylate or acrylate copolymer rubber and (C) a carboxyl group-containing methacrylate or acrylate copolymer rubber, wherein the content of component (A) is 30-90 wt. %, the total content of components (B) and (C) is 10-70 wt. %, and components (B) and (C) are crosslinked with each other. The composition provides flexible rubber articles having enhanced modulus, heat aging resistance and compression set resistance.

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