Patent · US Expired

Flame-resistant polycarbonate ABS moulding materials

US6613822B1 · kind B1 · utility

18Cited by

13References

14Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Thomas Eckel · Dormagen, DE
Michael Zobel · Bridgwater, GB
Dieter Wittmann · Leverkusen, DE

Key dates

Filing date	Dec 21, 2000
Grant date	Sep 2, 2003
Priority date	—
Expiry date	Dec 21, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L69/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A thermoplastic molding composition that contains aromatic polycarbonate and/or polyester carbonate, a graft polymer, phosphazene compound, phosphorus compound and fluorinated polyolefin is disclosed. The composition exhibits excellent flame retardance and very good mechanical properties, including weld line strength and impact strength.

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