发明名称 |
MULTI-LAYER BIAXIALLY ORIENTED POLYPROPYLENE FILM HAVING AN IMPROVED BARRIER, A METHOD FOR THE PRODUCTION THEREOF, AND THE USE THEREOF |
摘要 |
<p>The invention relates to a multi-layer, sealable, biaxially oriented polypropylene film having improved barrier properties which is constructed of a base layer, of at least one sealable covering layer and of at least one intermediate layer. The intermediate layer contains a wax with an average molecular weight Mn ranging from 200 to 1200. The invention also relates to a method for producing the film and to the use thereof.</p> |
申请公布号 |
EP1117534(A1) |
申请公布日期 |
2001.07.25 |
申请号 |
EP19990942858 |
申请日期 |
1999.08.11 |
申请人 |
HOECHST TRESPAPHAN GMBH |
发明人 |
SPEITH-HERFURTH, ANGELA;BUNK, STEFAN;HANSOHN, ROBERT |
分类号 |
B32B27/32;(IPC1-7):B32B27/18;B65D65/40 |
主分类号 |
B32B27/32 |
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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