发明名称 |
Biaxially oriented polypropylene metallized film for packaging |
摘要 |
A laminate film comprising a polyolefin resin layer having a discharge-treated surface on one side of the polyolefin resin layer comprising at least 0.3% nitrogen functional groups on the discharge-treated surface; and a metal layer having an optical density of at least about 2.6 deposited on the discharge-treated surface of the polyolefin resin layer has a barrier durability under 9% elongation of 46.5 cc/m<SUP>2</SUP>/day or less oxygen transmission rate through the laminate film.
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申请公布号 |
US6916526(B1) |
申请公布日期 |
2005.07.12 |
申请号 |
US20000715013 |
申请日期 |
2000.11.20 |
申请人 |
TORAY PLASTICS (AMERICA), INC. |
发明人 |
CHANG KEUNSUK P.;NARKEVICIUS SCOTT;KITCHIN KEVIN S. |
分类号 |
B32B15/08;B32B27/32;C23C14/02;C23C14/20;(IPC1-7):B32B7/02;B32B7/12;B32B15/04 |
主分类号 |
B32B15/08 |
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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