Patent · US Expired

Polymer blend composition comprising two block polymers a vinyl aromatic copolymer and a polyester

US4493919A · kind A · utility

6Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1983
Grant dateJan 15, 1985
Priority date
Expiry dateJun 8, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L53/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic molding composition having good low temperature properties in addition to low distortion at paint bake temperatures comprises the blend of a selectively hydrogenated monoalkenyl arene-conjugated diene block copolymer, a vinyl aromatic-.alpha., .beta.-unsaturated cyclic anhydride copolymer, and a thermoplastic polyester.

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