发明名称 |
Resin-containing, biaxially oriented, multilayer polypropylene film, process for the production thereof, and the use thereof |
摘要 |
A multilayer polypropylene film which includes at least one base layer containing propylene polymer or a propylene polymer mixture and resin, and at least one outer layer containing alpha -olefinic polymers having 2 to 10 carbon atoms is disclosed. The resin has a mean molecular weight of >/=1500. The invention also relates to a process for the production of the multilayer film, and to the use of the film in a twist wrapping process.
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申请公布号 |
US5560948(A) |
申请公布日期 |
1996.10.01 |
申请号 |
US19940249292 |
申请日期 |
1994.05.25 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
PEIFFER, HERBERT;MURSCHALL, URSULA;DRIES, THOMAS;SCHLOEGL, GUNTER |
分类号 |
B29C55/02;B32B27/32;B65D65/40;(IPC1-7):B32B27/08 |
主分类号 |
B29C55/02 |
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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