Patent · US Expired

Thermoplastic polyester molding composition having an improved impact performance

US4542177A · kind A · utility

3Cited by
16References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1984
Grant dateSep 17, 1985
Priority date
Expiry dateJun 29, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L75/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a thermoplastic molding composition comprising a blend of a thermoplastic polyester and a reinforcing amount of a reinforcing agent. An improvement in the impact performance of the composition is disclosed to result upon the incorporation therewith of a blocked (end-capped) polyisocyanate prepolymer.

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