发明名称 |
ORIENTED MULTILAYER HEAT SEALABLE PACKAGING FILM |
摘要 |
<p>An oriented multilayer heat sealable film structure comprising a polyolefin film substrate, a layer of a random copolymer of ethylene and propylene, a primer layer on said copolymer layer and a layer of heat sealable vinylidene chloride polymer on said primer layer. The method of preparing said structure includes aging said structure at a temperature and for a time resulting in increased heat seal strength.</p> |
申请公布号 |
AU559437(B2) |
申请公布日期 |
1987.03.12 |
申请号 |
AU19830012008 |
申请日期 |
1983.03.03 |
申请人 |
MOBIL OIL CORP. |
发明人 |
JOHN RALPH WAGNER;CARL CHRISTIAN HEIN |
分类号 |
B29C69/00;B29C49/00;B29C55/00;B29C55/02;B29C55/12;B29C61/00;B29K23/00;B29K27/00;B29L9/00;B32B27/08;B32B27/30;B32B27/32;B32B37/00;B65D65/40;C08J7/04;(IPC1-7):B29D9/08;B32B1/02 |
主分类号 |
B29C69/00 |
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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