发明授权
US4608311A Multilayer polycarbonate structures 失效
多层聚碳酸酯结构

Multilayer polycarbonate structures
摘要:
A multilayer composition comprising at least one polycarbonate layer, at least one polyolefin layer, and at least one olefin vinyl alcohol layer, said layers being adhered together by means of tie layers containing a tie material selected from modified polyolefin graft copolymers and olefin vinyl ester copolymers.
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