发明名称 |
MULTI-LAYER OPTICAL ARTICLES |
摘要 |
Multi-layer articles are disclosed which include, a polypropylene-based film, and a layer on at least one surface of the polypropylene-based film including an ethylene-based material containing a copolymer of ethylene and at least one alpha-olefin comomoner with a density of no greater than 0.90 g/cm3 and a polydispersity index of between 1 and 4, wherein the multi-layer article is biaxially stretched. In some embodiments the multi-layer article exhibits desirable optical properties.
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申请公布号 |
US2011151168(A1) |
申请公布日期 |
2011.06.23 |
申请号 |
US200913059693 |
申请日期 |
2009.07.16 |
申请人 |
MEYER SCOTT R;SHERMAN AUDREY A;SCHAFFER KEVIN R |
发明人 |
MEYER SCOTT R.;SHERMAN AUDREY A.;SCHAFFER KEVIN R. |
分类号 |
B32B33/00;B29C47/06;B29D11/00;B32B3/00;B32B27/08 |
主分类号 |
B32B33/00 |
代理机构 |
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