发明名称 |
CYCLOALIPHATIC POLYESTER COPOLYMER ARTICLES AND METHODS FOR MAKING ARTICLES THEREFROM |
摘要 |
A thermoformable sheet can comprise: a cap layer comprising a combination of a bisphenol cyclohexylidene polycarbonate and a cycloaliphatic polyester copolymer, and a base layer comprising polycarbonate. A method for making an article can comprise: melting a polycarbonate in an extruder, forming a molten combination of a bisphenol cyclohexylidene polycarbonate and a cycloaliphatic polyester copolymer, and coextruding the molten combination and the polycarbonate to form a sheet. |
申请公布号 |
WO2009097209(A2) |
申请公布日期 |
2009.08.06 |
申请号 |
WO2009US31569 |
申请日期 |
2009.01.21 |
申请人 |
SABIC INNOVATIVE PLASTICS IP B.V.;TRIPATHI, SANDEEP;CHAKRAVARTI, SHREVAS |
发明人 |
TRIPATHI, SANDEEP;CHAKRAVARTI, SHREVAS |
分类号 |
B32B27/36;C08G64/04 |
主分类号 |
B32B27/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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