| 发明名称 |
PACKAGING FILM WITH IMPROVED HEAT SEALABILITY |
| 摘要 |
<p>This invention describes a packaging film having an improved heat seal range and comprising a substrate layer which is substantially a propylene homopolymer or copolymer, such substrate layer being coated on one or both sides with butene-1 homopolymer or with a copolymer of butene-1 with ethylene.</p> |
| 申请公布号 |
DE2861580(D1) |
申请公布日期 |
1982.03.11 |
| 申请号 |
DE19782861580 |
申请日期 |
1978.09.27 |
| 申请人 |
MOBIL OIL CORPORATION |
发明人 |
HIGGINS, THOMAS WILLIAM;WEINER, MILTON LAWRENCE;BREIDT, PETER, JR. |
| 分类号 |
B32B27/32;C08J7/04;C09J123/20;(IPC1-7):32B27/32 |
主分类号 |
B32B27/32 |
| 代理机构 |
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| 地址 |
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