| 发明名称 |
Water soluble packaging film. |
| 摘要 |
<p>A water soluble film containing a predominant amount of polyvinyl alcohol partially acetalized by benzaldehyde derivatives of the formula <CHEM> wherein X is a sulfonic acid group or salt thereof and Y is H or a sulfonic acid group or salt thereof or halogen or an alkyl group or a hydroxy group.</p> |
| 申请公布号 |
EP0283180(A2) |
申请公布日期 |
1988.09.21 |
| 申请号 |
EP19880301953 |
申请日期 |
1988.03.07 |
| 申请人 |
AICELLO CHEMICAL CO |
发明人 |
MATSUMOTO, TAKAYUKI;SUZUKI, TSUTOMU;TSUKAMOTO, YOSHINORI;NAKAMURA, HITOSHI |
| 分类号 |
C08J5/18;C08F8/28 |
主分类号 |
C08J5/18 |
| 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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