Patent ID: 6777089
Filing Date: 2004-08-17
Classification: B05D,B29C,B29K,B32B,Y10T

Abstract:
A self-supporting, radiation-curable, composite layered sheet or film comprisingat least one substrate layer, and one outer layer, and a thermoplastic interlayer between the at least one substrate layer and the outer layer, wherein the thermoplastic interlayer comprises a polymer selected from the group consisting of polymethyl methacrylates, polybutyl methacrylates, polyethylene terephthalates, polybutylene terephthalates, polyvinylidene fluorides, polyvinyl chlorides, polyolefins, polyamides, polycarbonates, acrylonitrile-butadiene-styrene (ABS) polymers, acrylic-styrene-acrylonitrile (ASA) copolymers, acrylonitrile-ethylene-propylene-diene-styrene copolymers (A-EPDM), polyether imides, polyether ketones, polyphenylene sulfides, polyphenylene ethers and mixtures thereof; and the outer layer comprises a radiation-curable composition comprising a binder having a glass transition temperature of more than 40Â° C.