Patent · US Expired

High-impact thermoplastic vinyl chloride polymer moulding composition

US4276391A · kind A · utility

4Cited by

8References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Dietrich Hardt · Cologne, DE
Gert Humme
Karl-Heinz Ott
Hans-Eberhard Braese · Cologne, DE

Key dates

Filing date	Dec 17, 1979
Grant date	Jun 30, 1981
Priority date	—
Expiry date	Dec 17, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L51/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Thermoplastic moulding compositions of PA1 (1) 75 to 99 parts by weight of vinyl chloride polymers containing from 1 to 10% by weight of ethylene vinyl ester copolymers, and PA1 (2) 1 to 25 parts by weight of graft polymers of styrene and/or methyl methacrylate or of styrene and acrylonitrile and, optionally, methyl methacrylate on an ethylene-propylene terpolymer rubber.

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