发明名称 |
Multi-layer packaging film and process. |
摘要 |
<p>The invention relates to a coextruded multi-layer transparent thermoplastic film which is substantially non-heat shrinkable at a temperature of 200 DEG C and comprises an inner sealing layer and an outer abuse layer and at least 25% of the thickness of the film comprises ionomer, the film being 50 to 250 microns thick, which is useful for packaging food products such as bone-in meat products.</p> |
申请公布号 |
EP0343877(A2) |
申请公布日期 |
1989.11.29 |
申请号 |
EP19890305107 |
申请日期 |
1989.05.19 |
申请人 |
W.R. GRACE & CO.-CONN. (A CONNECTICUT CORP.) |
发明人 |
BRADFUTE, JOHN GALLOWAY;FRESCHI, CLAUDIO |
分类号 |
B32B27/08;B65D65/40 |
主分类号 |
B32B27/08 |
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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