| 发明名称 |
SEALABLE, STRETCHED COMPOSITE FILMS |
| 摘要 |
<p>Heat-sealable composite films, stretched at least uniaxially, comprising a base layer, of a propylene polymer, which is provided on at least one of its surfaces with an adhesion promoter layer and a heat-sealable layer of a thermoplastic polyurethane elastomer.</p> |
| 申请公布号 |
EP0240886(B1) |
申请公布日期 |
1991.03.13 |
| 申请号 |
EP19870104655 |
申请日期 |
1987.03.30 |
| 申请人 |
WOLFF WALSRODE AKTIENGESELLSCHAFT |
发明人 |
SCHINKEL, INGO, DIPL.-ING.;KLEIN, RUDI |
| 分类号 |
B32B27/08;B32B27/18;B32B27/32;B32B27/40;C08J7/04 |
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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