发明名称 A FLEXIBLE, POLYAMIDE-CONTAINING MULTI-LAYER FILM HAVING AN IMPROVED THERMOFORMING CAPACITY DUE TO MOISTENING
摘要 <p>The present invention relates to a multi-layer film for use as a thermoforming film, consisting of one or more polyamide-containing layers (I, I', I", etc.), a layer sequence (II) on the sealing outer face of the film, optionally one or more EVOHcontaining layers (III, III', III", etc.) and optionally further layers also, wherein the multi-layer film has a water content of at least 0.5 and at most 2.5 % by weight, with respect to the total weight of the PA- and EVOH-containing layers, before processing to form a hollow.</p>
申请公布号 CA2261516(A1) 申请公布日期 1999.08.17
申请号 CA19992261516 申请日期 1999.02.12
申请人 WOLFF WALSRODE AG 发明人 GASSE, ANDREAS;KASCHEL, GREGOR;EGGERS, HOLGER
分类号 A22C13/00;B32B27/32;B32B27/34;B65D65/40;C08L77/00;(IPC1-7):B32B27/08 主分类号 A22C13/00
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