| 发明名称 |
COMPOSITE HEAT-SEALABLE FILMS |
| 摘要 |
<p>A multiple-layer heat-sealable film comprising a polyolefln substrate layer having on at least one surface thereof a heat-sealable layer comprising a random copolymer of propylene with from greater than 4 to 10 wt % of ethylene, the copolymer having a degree of randomness of greater than 2.5.</p> |
| 申请公布号 |
CA1169216(A) |
申请公布日期 |
1984.06.19 |
| 申请号 |
CA19820398059 |
申请日期 |
1982.03.10 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
LANSBURY, ROBERT C.;MITCHELL, DOUGLAS L. |
| 分类号 |
B65D65/40;B32B27/32;C09J7/02;C09J123/14;(IPC1-7):B32B27/08 |
主分类号 |
B65D65/40 |
| 代理机构 |
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