Weathering-resistant, colored moldings with improved gloss and wipe resistance

US8962728B2 · kind B2 · utility

Assignee

• Evonik Röhm GmbH · DE

Inventors

• Victor Khrenov · Frankfurt, DE
• Andreas Mischlich · Weiterstadt, DE
• Ursula Golchert · Dieburg, DE
• Stefan Nau · Büttelborn, DE
• Anton Halblaender · Griesheim, DE
• Klaus Schultes · Wiesbaden, DE
• Marc Poth · Reinheim, DE
• Antonios Manis · Darmstadt, DE
• Kathrin Lehmann · Leverkusen, DE
• Zhen Zhu · Cheshire, US

Key dates

• Filing date: Aug 22, 2011
• Grant date: Feb 24, 2015
• Expiry date: Oct 27, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L83/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to weathering-resistant, colored moldings made of poly(alkyl)(meth)acrylate with improved gloss and resistance to mechanical influences acting on the surface of the molding, in particular with improved wipe resistance and improved scratch resistance, and also to molding compositions for producing the same.