发明授权
US08815377B2 Multi-layer opaque films, articles including such films, and uses thereof
有权
多层不透明膜，包括这种膜的制品及其用途
- 专利标题： Multi-layer opaque films, articles including such films, and uses thereof
- 专利标题（中）： 多层不透明膜，包括这种膜的制品及其用途
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申请号： US13500920申请日： 2010-11-24
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公开(公告)号： US08815377B2公开(公告)日： 2014-08-26
- 发明人: Etienne R. H. Lernoux , Jerome Sarrazin
- 申请人： Etienne R. H. Lernoux , Jerome Sarrazin
- 申请人地址： US NY Macedon
- 专利权人： Jindal Films Americas LLC
- 当前专利权人： Jindal Films Americas LLC
- 当前专利权人地址： US NY Macedon
- 优先权： EP09177934 20091203
- 国际申请： PCT/US2010/057934 WO 20101124
- 国际公布： WO2011/068728 WO 20110609
- 主分类号： B32B7/02
- IPC分类号： B32B7/02 ; B32B7/12 ; B32B27/08
摘要：
A multi-layer film including a cavitated core layer, two skin layers and at least one tie layer between the core layer and one of the skin layers, said tie layer including from about 1 to about 25 wt % of a soft polymer having a density in the range of 0.850 g/cm3 to 0.920 g/cm3 and a Differential Scanning Calorimetry (DSC) melting point in the range of 40° C. to 125° C., said multi-layer film having a density between 0.50 to 0.85 g/cm3.
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