发明名称 |
Water soluble composite film |
摘要 |
A water-soluble composite film including a special film mainly made of water soluble high molecular compound composed of a specific repetitive unit and a polyvinyl alcohol resin film layered thereon to be laminated. This composite film can be used as a packaging material for chemicals and the like with the above special film inside. Thus, this water soluble composite film can be employed as a unit package material for bactericide, insecticide, dyestuff, pesticide and the like, or as a packaging material for disposable commodities of laundry bags, sanitary napkins and the like.
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申请公布号 |
US5487947(A) |
申请公布日期 |
1996.01.30 |
申请号 |
US19940282538 |
申请日期 |
1994.07.29 |
申请人 |
DAI-ICHI KOGYO SEIYAKU CO., LTD.;MITSUBISHI PLASTICS, INC. |
发明人 |
KAKISHITA, OSAMU;NISHIOKA, JUN;FUJITA, TAKESHI;MATSUO, KATSUAKI |
分类号 |
B32B27/30;B32B7/02;B32B27/36;B65D65/40;B65D65/46;(IPC1-7):B32B27/30;B32B27/40 |
主分类号 |
B32B27/30 |
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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