Patent ID: 7906202
Filing Date: 2011-03-15
Classification: B32B,G02B,Y10T

Abstract:
1. A multilayer film article comprising: an infrared light reflecting multilayer film having alternating polymeric layers of a first polymer type and a second polymer type and the alternating polymeric layers cooperate to reflect infrared light; an infrared light absorbing nanoparticle layer comprising a plurality of metal oxide nanoparticles dispersed in a cured polymeric binder, the infrared light absorbing nanoparticle layer being adjacent the infrared light reflecting multilayer film; and a tear resistant polymeric film disposed adjacent to the infrared light reflecting multilayer film, wherein the tear resistant polymeric film comprises a multilayer film or a monolithic polymeric film wherein the monolithic polymeric film has a thickness of at least 175 micrometers up to 1 centimeter.