| 发明名称 |
Heat-sealable microporous polypropylene films. |
| 摘要 |
<p>This invention relates to a microporous film having a heat-sealable layer on one or both sides thereof. The porosity and permeability of the microporous layer are retained despite the application of the heat-sealable layer.</p> |
| 申请公布号 |
EP0283920(B1) |
申请公布日期 |
1994.05.18 |
| 申请号 |
EP19880104203 |
申请日期 |
1988.03.16 |
| 申请人 |
HERCULES INCORPORATED |
发明人 |
HILL, DAVID JAMES |
| 分类号 |
B29C65/40;B29C67/20;B29K23/00;B32B27/32;C08J7/04;C08J9/00;(IPC1-7):C08J7/04;B29C55/12;C08L23/00 |
主分类号 |
B29C65/40 |
| 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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