发明授权
- 专利标题： Degradable laminate composition
- 专利标题（中）： 可降解层压组合物
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申请号： US338791申请日： 1994-11-08
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公开(公告)号： US5434004A公开(公告)日： 1995-07-18
- 发明人: Masanobu Ajioka , Katashi Enomoto , Akihiro Yamaguchi , Hosei Shinoda
- 申请人： Masanobu Ajioka , Katashi Enomoto , Akihiro Yamaguchi , Hosei Shinoda
- 申请人地址： JPX Tokyo
- 专利权人： Mitsui Toatsu Chemicals, Incorporated
- 当前专利权人： Mitsui Toatsu Chemicals, Incorporated
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-107052 19910513; JPX3-199164 19910808
- 主分类号： B32B27/06
- IPC分类号： B32B27/06 ; B32B3/10 ; A61K31/74 ; B32B3/26
摘要：
A laminate comprising a thermoplastic polymer essentially consisting of polylactic acid, a copolymer of lactic acid and hydroxycarboxylic acid or a mixture of polylactic acid with a copolymer of lactic acid and hydroxycarboxylic acid, and a regenerated cellulose film, paper, leather, cloth, or fiber. The laminate undergoes degradability in the natural environment, is excellent in transparency, gloss and moisture-proofness, has high strength and can be used for various packaging materials.
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