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.
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
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