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 US6641920(B2) 申请公布日期 2003.11.04
申请号 US20020071176 申请日期 2002.02.08
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;(IPC1-7):B32B27/36 主分类号 B32B27/36
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