Patent · US Expired

PVC moulding compounds with high dimensional stability to heat

US4105711A · kind A · utility

10Cited by

9References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Dietrich Hardt · Cologne, DE
Volker Serini · Krefeld, DE
Hugo Vernaleken · Walsrode, DE
Hans-Eberhard Braese · Cologne, DE

Key dates

Filing date	Oct 28, 1975
Grant date	Aug 8, 1978
Priority date	—
Expiry date	Oct 28, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L69/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polymer mixtures consisting of: PA0 (a) 20- 90% by weight of a vinyl chloride polymer; PA0 (b) 10- 80% by weight of a polycarbonate in which at least 50% by weight of the structural units have the formula (1): ##STR1## wherein X is a single bond, --O--, --CO--, --SO.sub.2 --, C.sub.1 -C.sub.10 alkylene, C.sub.1 -C.sub.10 alkylidene, C.sub.5 -C.sub.15 cycloalkylene, C.sub.5 -C.sub.15 cycloalkylidene, C.sub.5 -C.sub.20 cycloalkyl alkylidene or ##STR2## and (C) UP TO 100% BY WEIGHT, BASED ON THE MIXTURE OF (A) AND (B) OF A RUBBER.

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