| 发明名称 |
POLYVINYL ALCOHOL-STARCH FILM |
| 摘要 |
<p>A polyvinyl alcohol-starch film which is prepared from a composition comprising a polyvinyl alcohol having a degree of hydrolysis of at least 93% by mole and a starch, the film being at least uniaxially stretched. The film of the present invention is excellent in water resistance, and moreover in degradable property.</p> |
| 申请公布号 |
GB8927504(D0) |
申请公布日期 |
1990.02.07 |
| 申请号 |
GB19890027504 |
申请日期 |
1989.12.05 |
| 申请人 |
NIPPON GOHSEI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
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| 分类号 |
A01G13/02;C08J5/18;C08L29/04 |
主分类号 |
A01G13/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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