Patent · US Active

Method of improving scratch resistance and related products and uses

US9068073B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

BASF SE

Inventors

Martin Brunner · Pforzheim, DE
Bruno Rotzinger · Birsfelden, CH
Per Magnus Kristiansen · Zürich, CH
Rolf Benz · Gachnang, CH

Key dates

Filing date	Dec 11, 2009
Grant date	Jun 30, 2015
Priority date	—
Expiry date	Sep 15, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/03
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to methods of improving the scratch resistance of plastics materials and products made from them, such as articles in the automotive industry e.g. for the interior of automobiles, as well as the use of certain additives for that purpose and related invention embodiments. The improving comprises adding a friction modifier, and in addition a grafted polymer and a fatty acid amide, to a rubber modified polyolefin composition used as polymer substrate for the articles.

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