发明名称 HEAT-SEALABLE MULTILAYER FILM WITH A LOW GAS-PERMEABILITY AND ITS USE AS PACKAGING MATERIAL
摘要 <p>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.</p>
申请公布号 EP0062815(A3) 申请公布日期 1983.09.14
申请号 EP19820102587 申请日期 1982.03.27
申请人 WOLFF WALSRODE AKTIENGESELLSCHAFT 发明人 ROSENTHAL, HEINRICH;SCHINKEL, INGO;EGER, GUNTER;BAIR, WOLFGANG
分类号 B65D65/40;B29D7/00;B32B27/28;B32B27/32;H01H71/52;H01H83/12;(IPC1-7):32B27/32 主分类号 B65D65/40
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