| 发明名称 |
MULTILAYER FILM WHICH CAN BE HEAT-SEALED AND ITS MANUFACTURE |
| 摘要 |
<p>A multiple-layer heat-sealable film comprising a polyolefin 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 |
JPS57210852(A) |
申请公布日期 |
1982.12.24 |
| 申请号 |
JP19820044423 |
申请日期 |
1982.03.19 |
| 申请人 |
IMPERIAL CHEM IND LTD |
发明人 |
ROBAATO KURAIBU RANZUBERII;DAGURASU ROORENSU MITSUCHIERU |
| 分类号 |
B65D65/40;B32B27/32;C09J7/02;C09J123/14 |
主分类号 |
B65D65/40 |
| 代理机构 |
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代理人 |
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| 地址 |
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