Patent · US Expired

Thermoplastic polyester molding composition having an improved impact performance

US4745148A · kind A · utility

8Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1986
Grant dateMay 17, 1988
Priority date
Expiry dateApr 21, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic molding composition comprising a blend of a thermoplastic polyester, a rubber-elastic impact modifying compound and a certain blocked (capped) polyisocyanate prepolymer is disclosed characterized in that it has an improved level of impact strength.

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