| 发明名称 |
Sealable multilayer films |
| 摘要 |
A composite film comprising a polypropylene basis film being laminated at least on one surface with a layer combination of a heat sealable layer with an additive combination, an adhesion promotion layer, a gas-barrier layer, and an adhesion promotion layer and optionally a further heat sealable layer.
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| 申请公布号 |
US4400428(A) |
申请公布日期 |
1983.08.23 |
| 申请号 |
US19820365853 |
申请日期 |
1982.04.05 |
| 申请人 |
WOLFF WALSRODE AKTIENGESELLSCHAFT |
发明人 |
ROSENTHAL, HEINRICH;SCHINKEL, INGO;EGER, GUENTER;BAIR, WOLFGANG |
| 分类号 |
B65D65/40;B29D7/00;B32B27/28;B32B27/32;H01H71/52;H01H83/12;(IPC1-7):C09J7/02 |
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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