发明授权
US06808795B2 Polyhydroxyalkanoate copolymer and polylactic acid polymer compositions for laminates and films
有权
用于层压板和薄膜的聚羟基链烷酸酯共聚物和聚乳酸聚合物组合物
- 专利标题： Polyhydroxyalkanoate copolymer and polylactic acid polymer compositions for laminates and films
- 专利标题（中）： 用于层压板和薄膜的聚羟基链烷酸酯共聚物和聚乳酸聚合物组合物
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申请号： US10051724申请日： 2002-01-17
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公开(公告)号： US06808795B2公开(公告)日： 2004-10-26
- 发明人: Isao Noda , Eric Bryan Bond , David Harry Melik
- 申请人： Isao Noda , Eric Bryan Bond , David Harry Melik
- 主分类号： B32B702
- IPC分类号： B32B702
摘要：
Environmentally degradable films comprising a blend of polyhydroxyalkanoate copolymer and a polylactic acid polymer or copolymer are disclosed. Laminates having a first layer comprising a PHA copolymer and a second layer comprising a PLA polymer or copolymer are also disclosed. Disposable articles comprising the environmentally degradable films or laminates are also disclosed.
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