Patent · US Expired

Thermoplastic molding materials

US4868235A · kind A · utility

15Cited by

3References

9Claims

0Family size

Assignee

BASF SE

Inventors

Klaus Muehlbach · Havelsee, DE
Michael Portugall · Monsheim, DE
Karl Ruppmich · Ludwigshafen, DE
Erhard Seiler · Ludwigshafen, DE
Hermann Brandt · Neustadt, DE

Key dates

Filing date	Oct 21, 1988
Grant date	Sep 19, 1989
Priority date	—
Expiry date	Oct 21, 2008

Classification

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

Abstract

A thermoplastic material containing, based in each case on the molding material comprising A and B, PA1 A from 30 to 80% be weight of one or more polycarbonates and PA1 B from 70 to 20% by weight of a blend of two different components B.sub.1 and B.sub.2, each of which consists of one or more graft copolymers b.sub.11 and b.sub.21 and each of which consists of one or more copolymers (hard matrix) b.sub.12 and b.sub.22, respectively, the graft copolymer b.sub.11 being prepared in emulsion and the graft copolymer b.sub.21 being prepared by another method.

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