| 发明名称 |
HYDROXYCARBOXYLIC ACID COPOLYMER AND ITS MANUFACTURING METHOD |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a hydroxycarboxylic acid copolymer having both a high glass transition temperature and a low environmental load. SOLUTION: The hydroxycarboxylic acid copolymer comprises 5 to 60 wt.% of a cyclic hydrocarbon structure in the principal chain. COPYRIGHT: (C)2003,JPO
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| 申请公布号 |
JP2003238667(A) |
申请公布日期 |
2003.08.27 |
| 申请号 |
JP20020046200 |
申请日期 |
2002.02.22 |
| 申请人 |
TORAY IND INC |
发明人 |
IZUHARA DAISUKE;NAKAMURA MASATAKA |
| 分类号 |
C08G63/06;(IPC1-7):C08G63/06 |
主分类号 |
C08G63/06 |
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