Patent · US Expired

ABS moulding compounds having improved surface

US4267278A · kind A · utility

4Cited by

0References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Christian Lindner · Bensheim, DE
Bernhard Arnold · Pulheim, DE
Dieter Kuhlmann · Dormagen, DE
Friedrich Kowitz · Dormagen, DE
Karl-Heinz Ott

Key dates

Filing date	Apr 17, 1980
Grant date	May 12, 1981
Priority date	—
Expiry date	Apr 17, 2000

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/5317
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A thermoplastic moulding composition which comprises: (A) from 99.99 to 94% by weight of an ABS composition comprising: (a) from 5 to 70% by weight of one or more rubber-based graft polymers; and (b) from 95 to 30% by weight of one or more thermoplastic resins; and (B) from 0.01 to 6.0% by weight of one or more compounds corresponding to the following general formula: ##STR1## wherein R represents hydrogen, C.sub.1 -C.sub.4 -alkyl or carboxyl; R.sup.1 represents hydrogen or methyl; and R.sup.2 represents carboxyl, and which may also contain from 0.1 to 3% by weight of one or more compounds corresponding to the formula: ##STR2##

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