- 专利标题： Microporous films having zoned breathability
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申请号： US09312426申请日： 1999-05-14
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公开(公告)号： USH1989H1公开(公告)日： 2001-09-04
- 发明人: David Arthur Fell , Sarah Jane Marie Freiburger , Keith Joseph Renard
- 申请人： David Arthur Fell , Sarah Jane Marie Freiburger , Keith Joseph Renard
- 主分类号： B32B3100
- IPC分类号： B32B3100
摘要：
Breathable microporous films are provided having controlled regional breathability with high WVTR regions and thicker low WVTR regions. The zoned breathable microporous films are be made by selectively applying adhesive to the microporous film.
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