Patent · US Active

Flame-resistant, UV-protected polycarbonate moulding compositions of low molecular weight degradation

US9193848B2 · kind B2 · utility

0Cited by

14References

6Claims

0Family size

Assignee

Bayer Intellectual Property GmbH · DE

Inventors

Berit Krauter · Leichlingen, DE
Michael Wagner · Dortmund, DE

Key dates

Filing date	Nov 3, 2011
Grant date	Nov 24, 2015
Priority date	—
Expiry date	Mar 19, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/3492
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to flameproofed, UV-resistant polycarbonate moulding compositions having improved flame retardancy and a low incorporation of the UV absorber into the polymer chain and a resulting higher relative viscosity compared with the polycarbonates having increased incorporation of UV absorber, wherein the polycarbonate compositions comprise

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