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发明名称
Heissversiegelbare mikroporöse Polypropylenfolien.
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
DE3889571(T2)
申请公布日期
1994.09.01
申请号
DE19883889571T
申请日期
1988.03.16
申请人
HERCULES INC., WILMINGTON, DEL., US
发明人
HILL, DAVID JAMES, WILMINGTON DELAWARE 19810, US
分类号
B29C65/40;B29C67/20;B29K23/00;B32B27/32;C08J7/04;C08J9/00;(IPC1-7):C08J7/04;C08L23/00;B29C55/12
主分类号
B29C65/40
代理机构
代理人
主权项
地址
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