发明名称 |
POLYOLEFINIC HEAT-SHRINKABLE FILM |
摘要 |
A multi-layer polyolefinic film for the unitization of goods is described. The multi-layer film has a multi-layer structure comprising various polyolefinic compositions, the polyolefinic layers having microcrystalline orientation providing the multi-layer film the ability to shrink in response to heat. The heat shrinkable multi-layer film may be placed over a good or a collection of loosely assembled goods and subjected to heat so that the film shrinks causing the good to be contained by the multi-layer film. The multi-layer film has sufficient clarity so that the good or goods can be visually seen through the film. The heat shrinkable polyolefinic multi-layer films are useful for applications where the loosely assembled goods require containment, but where it is also beneficial for the identity of the goods to not be obscured.
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申请公布号 |
US2011070418(A1) |
申请公布日期 |
2011.03.24 |
申请号 |
US20100886108 |
申请日期 |
2010.09.20 |
申请人 |
BERRY PLASTICS CORPORATION |
发明人 |
ELLINGSON THEA A.;CHAN EDWARD M. |
分类号 |
B32B7/02;B32B5/00;B32B27/32 |
主分类号 |
B32B7/02 |
代理机构 |
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