发明名称 Biaxially Drawn Tubular Film Comprising Three Adjacent Polyamide-Based Layers
摘要 The invention relates to a biaxially drawn multilayer tubular film consisting of at least five layers, in which the external and two other layers contain aliphatic (co)-polyamide in a quantity equal to or greater than 50% by weight and are differently assembled. The inventive tubular film is produced by coextrusion and, thereby is seamless. Said tubular film can be used in the form of flood product packagings, in particular as synthetic sausage casing.
申请公布号 US2008248268(A1) 申请公布日期 2008.10.09
申请号 US20060065090 申请日期 2006.09.06
申请人 发明人 DELIUS ULRICH;FERON BERNHARD
分类号 B32B27/34;A22C13/00 主分类号 B32B27/34
代理机构 代理人
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