| 发明名称 |
BREATHABLE FILMS PREPARED FROM MELT EMBOSSED POLYOLEFIN/FILLER PRECURSOR FILMS |
| 摘要 |
<p>A breathable polyolefin film is prepared by melt embossing a highly filler polyolefin film to impose a pattern of different film thickness therein and by stretching the melt embossed film to impart greater permeability in the areas of reduced thickness in comparison to the areas of greater thickness.</p> |
| 申请公布号 |
EP0283200(A3) |
申请公布日期 |
1990.08.22 |
| 申请号 |
EP19880302051 |
申请日期 |
1988.03.09 |
| 申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
SHETH, PARESH JASWANTLAL |
| 分类号 |
B29C67/20;B29C49/00;B29C55/00;B29C59/00;B29C71/02;B29D7/01;B29K23/00;C08J5/18;C08J9/00;(IPC1-7):B29D7/00 |
主分类号 |
B29C67/20 |
| 代理机构 |
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代理人 |
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| 地址 |
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