Polycarbonate composition containing UV absorber

US8044122B2 · kind B2 · utility

Assignee

• Bayer MaterialScience AG · DE

Inventors

• Claus Ruediger · Krefeld, DE
• Michael Wagner · Dortmund, DE

Key dates

• Filing date: Apr 22, 2009
• Grant date: Oct 25, 2011
• Expiry date: Apr 22, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/3492
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a composition containing polycarbonate and from 0.05 wt. % to 0.5 wt. % of a UV absorber and from 0.0001 wt. % to 0.03 wt. % 2-[2-hydroxy-4-(2-ethylhexyl)oxy]phenyl-4,6-di(4-phenyl)phenyl-1,3,5-triazine.