Invention Grant
US07273650B2 Weatherable multilayer resinous articles and method for their preparation 有权
耐候性多层树脂制品及其制备方法

Weatherable multilayer resinous articles and method for their preparation
Abstract:
Substantially solvent-free multilayer articles characterized by excellent color retention and gloss retention, solvent resistance and recyclability comprise a substrate layer which may be at least one of polycarbonates, polyesters and ABS and ASA copolymers, and a resinous coating layer which contains resorcinol or alkylresorcinol isophthalate/terephthalate ester units. An intermediate layer may also be present.
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