发明名称 |
GAS TIGHT POLYPROPYLENE PEEL FILM |
摘要 |
<p>The present invention is related to a coextruded multilayer polyolefin film being heat sealable and peelable onto polypropylene based substrates of at least 3 layers, comprising at least a peelable top layer, at least an intermediary layer and at least a base layer, characterised in that at least one of the intermediate layers comprises an easy flowable low melting polymer with a melt flow index at least equal or higher than the melt flow index of the base layer. <IMAGE></p> |
申请公布号 |
EP1474292(B1) |
申请公布日期 |
2005.12.14 |
申请号 |
EP20030702224 |
申请日期 |
2003.02.06 |
申请人 |
AMCOR FLEXIBLES TRANSPAC |
发明人 |
MALFAIT, TONY;BOEGELS, ERIC;ROSSEAU, PATRICK;VEYS, LUC |
分类号 |
B65D65/40;B29C47/04;B29C47/14;B29K23/00;B29L7/00;B29L9/00;B32B27/32;B65D75/00;B65D75/58;(IPC1-7):B32B27/32 |
主分类号 |
B65D65/40 |
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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