Patent · US Active

Ethylene-propylene-maleic acid anhydride copolymer as impact modifier in glass-fiber reinforced, flame-retardant polycarbonates for the EE sector

US9296893B2 · kind B2 · utility

2Cited by

11References

16Claims

0Family size

Assignee

Bayer Intellectual Property GmbH · DE

Inventors

Michael Erkelenz · Duisburg, DE
Hans Franssen · Krefeld, DE
Helmut-Werner Heuer · Krefeld, DE

Key dates

Filing date	Nov 30, 2012
Grant date	Mar 29, 2016
Priority date	—
Expiry date	Nov 30, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to flame-resistant, thermoplastic molding compositions containing at least one aromatic polycarbonate, at least one flameproofing agent, at least one rubber-free anhydride-modified alpha-olefin terpolymer, at least one glass fiber, at least one antidripping agent, and optionally, at least one mold release agent and/or further additives.The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE sector.

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