发明名称 ULTRAVIOLET PROTECTED MULTI-LAYER STRUCTURES OF COPOLYESTER/POLYCARBONATE BLENDS
摘要 There is described an ultraviolet protected multi-layer structure comprising a layer produced from a copolyester/polycarbonate blend, and a protective UV absorbing compound-containing polycarbonate cap layer. Also described is a process for producing the multi-layer structures, and articles of manufacture produced from the multi-layer structures.
申请公布号 WO03066330(A2) 申请公布日期 2003.08.14
申请号 WO2003US02669 申请日期 2003.01.29
申请人 EASTMAN CHEMICAL COMPANY 发明人 CONN, ROY, LEE;WILLIAMS, JAMES, CARL;WILLHAM, JOHN, EDWARD, CHRISTOPHER
分类号 B32B27/36;C08K5/00;C08L67/02;C08L69/00 主分类号 B32B27/36
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