Patent · US Expired

Thermoplastic polyester molding compositions

US4022748A · kind A · utility

64Cited by

1References

6Claims

0Family size

Assignee

BASF SE

Inventors

Karl Schlichting
Peter Horn · Heidelberg, DE
Rolf Wurmb
Claus Cordes
Hans-Josef Sterzel · Schifferstadt, DE

Key dates

Filing date	Sep 5, 1975
Grant date	May 10, 1977
Priority date	—
Expiry date	Sep 5, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L19/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Thermoplastic polyester molding compositions showing good impact resistance at both high and relatively low temperatures and containing A. 100 parts by weight of a linear saturated polyester of an aromatic dicarboxylic acid and optionally small portions of aliphatic dicarboxylic acids with saturated aliphatic or cycloaliphatic diols and B. from 1 to 25 parts by weight of a rubber-elastic graft copolymer having a glass temperature below -20.degree. C and C. optionally from 10 to 80 parts by weight of fillers.

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