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 |
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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