Patent ID: 7417794
Filing Date: 2008-08-26
Classification: B32B,G03B,Y10T

Abstract:
1. A polymer sheet comprising a mixture of from about 85% to about 99.5% by weight of a thermoplastic polymer compound selected from the group consisting of polyvinyl butyral, polyurethane, polyvinyl chloride, and poly (ethylene vinyl acetate), and combinations thereof, and from about 0.5% to about 15% by weight of dispersed polyorgano silsesquioxane microspheres, wherein the sheet further comprises from about 0.1% to about 30% by weight of an additive selected from the group consisting of oxidative stabilizers, thermal stabilizers, lubricants, mold release agents, flame-retarding agents, oxidation inhibitors, dyes, pigments, coloring agents, ultraviolet light absorbers and stabilizers, nucleators, plasticizers, compatible plastics, anti-static agents, fillers, and mixtures thereof.