| 发明名称 |
ALIPHATIC POLYESTER RESIN AND PRODUCTION METHOD THEREOF |
| 摘要 |
<p>The present invention is an aliphatic polyester resin in which a polyhydroxy acid skeleton is a main component, manufactured using a polymerization catalyst, characterized in that a specific organophosphorus compound is copolymerized in the resin. Activity of the polymerization catalyst contained in the aliphatic polyester resin of the present invention after the polymerization is well lowered and a lactide is hardly produced even by heating after the polymerization or after the manufacture.</p> |
| 申请公布号 |
EP2305733(A4) |
申请公布日期 |
2015.01.28 |
| 申请号 |
EP20090800201 |
申请日期 |
2009.07.21 |
| 申请人 |
TOYOBO CO., LTD. |
发明人 |
KUSUNOKI, TOMOKAZU;UNRININ, TOSHIFUMI;MORIMOTO, OSAMU |
| 分类号 |
C08G63/692;C08L101/16;C09J167/04 |
主分类号 |
C08G63/692 |
| 代理机构 |
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