发明名称 |
COMPOSITE HEAT-SEALABLE FILMS |
摘要 |
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. |
申请公布号 |
ZA8201420(B) |
申请公布日期 |
1983.01.26 |
申请号 |
ZA19820001420 |
申请日期 |
1982.03.03 |
申请人 |
ICI PLC |
发明人 |
LANSBURY ROBERT CLIVE;MITCHELL DOUGLAS LAWRENCE |
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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主权项 |
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地址 |
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