Patent ID: 7544420
Filing Date: 2009-06-09
Classification: B32B,Y10T

Abstract:
1. A laminate consisting essentially of: a surface ionomer layer; a backing layer comprising acrylonitrile-ethylene-styrene; acrylonitrile-styrene acrylate; butyl rubber; halogenated butyl rubber; a copolymer of isobutylene and an alkylstyrene; polyisobutylene; a chlorosulfonated polyethylene rubber; a copolyester; a cyclic olefin copolymer; a dynamically vulcanized alloy; a liquid crystal polymer; natural rubber; a general purpose rubber; nitrile rubber; polyacrylonitrile; a polyarylate; a polyaryletherketone; polybenzimidazole; polybutylene terephthalate; polybutylene naphthalate; a polyester elastomer; polyethylene naphthalate; polyetherketone; polyethersulfone; polyimidesulfone; polymethacrylate-acrylonitrile-butadiene-styrene; polyphenylsulfone; polymethylmethacrylate; a high impact polystyrene; syndiotactic polystyrene; polystyrene maleic anhydride; a crossliniked, glass-reinforced, polyester/polystyrene composition; a bulk molding compound; a crosslinked polyurethane; a reinforced polyurethane; crosslinked dicyclopentadiene; a silicone rubber; a styrene block copolymer; a compression-molded article of woven, glass-fiber-reinforced polypropylene fibers; or mixtures thereof; and a tie-layer disposed between the ionomer layer and the backing layer; and wherein the thickness of the laminate is from 200 μm to 6 mm.