US Patent:
20080020201, Jan 24, 2008
Inventors:
Lisa Yvonne Winckler - Collinsville VA, US
Charles Nicholas Van Nutt - Martinsville VA, US
Janos Czukor - Martinsville VA, US
International Classification:
B32B 15/00
Abstract:
Now, according to the present invention, composite solar control films are provided that are effective at controlling solar radiation while also presenting an appealing coloration. Composite solar control films of the present invention comprise two or more polymer films bonded together, wherein at least one of the polymer film layers comprises a layer of non-stoichiometric aluminum oxide.