Patent · US Expired

Polycarbonate moulding materials

US6423767B1 · kind B1 · utility

26Cited by

6References

12Claims

0Family size

Assignee

BASF SE

Inventors

Martin Weber · Maikammer, DE
Thomas Fritzsche · Schwetzingen, DE
Manfred Knoll · Monsheim, DE
Xaver Hopfenspirger · Nümbrecht, DE

Key dates

Filing date	May 31, 2000
Grant date	Jul 23, 2002
Priority date	—
Expiry date	May 31, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L67/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A) at least one polycarbonate,B) at least one graft polymer based on an elastomer having a glass transition point below 10° C.,C) at least one copolymer containing vinylaromatic monomers,D) at least one filler,E) at least one low molecular weight halogen-free acidand, if desired, additionallyF) at least one polyalkyl acrylate andG) at least one flame retardant andH) at least one additive,and which are characterized by the fact that they containI) at least one aromatic or partially aromatic polyester or a mixture thereof.Shaped articles, films or fibers, particularly external autobody parts, made of said molding compositions.

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