发明名称 Användning av en flerskiktad, djuppressbar, förseglingsbar folie vid framställning av koksaltade produkter
摘要 <p>Deep drawable, sealable multi-layer films (F) comprise the following layers, opt. contg. standard additives and auxiliary agents, in the sequence (A1)/(B)/(A2)/(C)/(D): (A1) polyamide layer; (B1) adhesion promoting layer; (A2) polyamide layer; (C) adhesion promoting layer, opt. comprising two or more layers of the same or different material; and (D) zinc type ionomer seal layer. The prepn. of (F) by flat film coextrusion with an in-line coextrusion coating is also claimed.</p>
申请公布号 FI117931(B) 申请公布日期 2007.04.30
申请号 FI19960000954 申请日期 1996.02.29
申请人 WOLFF WALSRODE AG, 发明人 GASSE,ANDREAS S.;HENZE-WETHKAMP,HEINRICH;KLEIN,RUDI
分类号 B32B27/34;A22C13/00 主分类号 B32B27/34
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