发明名称 |
METALLIZED FILMS |
摘要 |
<p>A biaxially oriented, heat-set, multilayer film includes a core layer, a bonding layer having a surface adhered to the core layer and a flame treated surface opposite the surface adhered to the core layer. A metal coating for providing oxygen and moisture barrier properties deposited on the flame treated surface and a protective plastic film adhered to said metal coating. The core layer and bonding layer either are free of void-creating additives or include only a quantity of such additives that does not create a matte surface adversely affecting the barrier properties of the metal coating. The bonding layer comprising a mixture including 40 to 100% by weight of propylene/butene-1 copolymer containing up to about 14% by weight of butene-1 (PBC), 0 to 60% of an isotactic polypropylene (PP) and 0 to 50% of a copolymer of ethylene and propylene wherein propylene is the predominant component by weight (EPC).</p> |
申请公布号 |
EP0874734(A1) |
申请公布日期 |
1998.11.04 |
申请号 |
EP19960935968 |
申请日期 |
1996.09.26 |
申请人 |
APPLIED EXTRUSION TECHNOLOGIES, INC. |
发明人 |
FATICA, MICHAEL, G.;SINGH, NAND, K. |
分类号 |
B32B15/08;B32B27/32;(IPC1-7):B32B27/32;B65D65/40 |
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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