发明名称 |
BIODEGRADABLE RESIN AND METHOD FOR MANUFACTURING SAME |
摘要 |
Provided is a biodegradable resin including a urethane bond generated by a reaction of a polyester polymer with a polyvalent isocyanate used as a chain extender. Particularly, provided is a method of preparing a biodegradable resin using a limited amount of the chain extender and having excellent properties, and a biodegradable resin in which nitrogen content is controlled. Therefore, the biodegradable resin which can reduce the use of a harmful component to the human body and environment in the process of preparing the biodegradable resin and can be safely used for packing materials for food or medicine is provided.
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申请公布号 |
US2013202223(A1) |
申请公布日期 |
2013.08.08 |
申请号 |
US201113879956 |
申请日期 |
2011.04.29 |
申请人 |
KANG GYUNG DON;YUN KI CHULL;CHUN JONG PIL;AHN JI SOO;KIM YE JIN;KIM SEI HOON;HONG SEONG YONG;PARK SUNG BAE;S-ENPOL CO., LTD.;SAMSUNG FINE CHEMICALS CO., LTD. |
发明人 |
KANG GYUNG DON;YUN KI CHULL;CHUN JONG PIL;AHN JI SOO;KIM YE JIN;KIM SEI HOON;HONG SEONG YONG;PARK SUNG BAE |
分类号 |
C08G18/83;B65D33/00 |
主分类号 |
C08G18/83 |
代理机构 |
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代理人 |
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地址 |
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