Patent · US Expired

Flame-resistant, mineral-reinforced polycarbonate compositions with a high flow line strength

US6762228B2 · kind B2 · utility

16Cited by

6References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Andreas Seidel · Dormagen, DE
Thomas Eckel · Dormagen, DE
Uwe Peucker · Hörstel, DE
Dieter Wittmann · Leverkusen, DE

Key dates

Filing date	Jan 22, 2002
Grant date	Jul 13, 2004
Priority date	—
Expiry date	Apr 2, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/523
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An impact-resistant modified, flame-resistant and mineral-reinforced polycarbonate composition is disclosed. The composition has a flow line strength of greater than 6 kJ/m2 measured according to ISO 179/IeU and is preferably reinforced with wollastonite.

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