The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 20, 2007
Filed:
Oct. 12, 2001
Safwat E. Tadros, Evansvile, IN (US);
Peter H. Th. Vollenberg, Bergen op Zoom, NL;
Safwat E. Tadros, Evansvile, IN (US);
Peter H. Th. Vollenberg, Bergen op Zoom, NL;
Sabic Innovative Plastics IP BV, Pittsfield, MA (US);
Abstract
A weatherable composition comprising an upper layer that comprises a polymer system consisting essentially of a cycloaliphatic polyester resin, and an additive composition comprising an hindered amine light stabilizer and a low volatility, hydroxyphenyl triazine or pyrimidine UV absorber; an intermediate layer that comprises a polymer system consisting essentially of a cycloaliphatic polyester, and optionally, an additive composition comprising TiO, dyes, pigments, and special effects additives; and a polymeric substrate, wherein the intermediate layer is disposed between and in intimate contact with the upper layer and the substrate. The composition finds utility in articles such as automotive parts.