发明名称 |
Machine-direction oriented multilayer films |
摘要 |
A method for making films is disclosed. The method comprises orienting in the machine direction a multilayer film at a draw-down ratio effective to give the film a dart-drop strength that increases with increasing draw-down ratio. The multilayer film comprises at least one layer of a linear low density polyethylene and at least one layer of a high density polyethylene or a medium density polyethylene.
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申请公布号 |
US2005200046(A1) |
申请公布日期 |
2005.09.15 |
申请号 |
US20040797640 |
申请日期 |
2004.03.10 |
申请人 |
BREESE D. R. |
发明人 |
BREESE D. R. |
分类号 |
B29C55/02;B29C55/06;B32B27/32;(IPC1-7):B29C55/06;B32B27/00 |
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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