发明名称 POLYLACTIC ACID-CONTAINING RESIN COMPOSITION AND MOLDED ITEM MADE THEREFROM
摘要 PROBLEM TO BE SOLVED: To obtain a polylactic acid-containing resin composition which is transparent and excellent in heat resistance; and to provide a molded item made therefrom. SOLUTION: The resin composition contains (A) polylactic acid and (B) a copolymer containing lactone ring units. Preferably, the copolymer B contains 20-95 wt.% alkyl methacrylate component units, 0-5 wt.% vinyl carboxylate component units, and 5-80 wt.% lactone ring units. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003238788(A) 申请公布日期 2003.08.27
申请号 JP20020037877 申请日期 2002.02.15
申请人 TORAY IND INC 发明人 KUMAZAWA SADANORI;OOME HIROKAZU;MATSUMOTO HIDEKI;KUMAKI JIRO
分类号 C08J5/00;C08F8/16;C08L33/10;C08L67/04;(IPC1-7):C08L67/04 主分类号 C08J5/00
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