发明名称 MULTILAYER SHEET MATERIAL, PROCESS FOR PRODUCING IT AND ITS USE
摘要 <p>A multilayer sheet material comprising an 11-aminoundecanoic acid polyamide film (1) bonded by at least one of its faces to a polypropylene film (2) is obtained by coextrusion of the corresponding polyamide and polypropylene. It can be used for the manufacture of impermeable flexible bags for sterile solutions.</p>
申请公布号 EP0353193(A3) 申请公布日期 1990.03.28
申请号 EP19890810557 申请日期 1989.07.21
申请人 VIFOR S.A. 发明人 LORETTI, MAURICE;VANAT, PIERRE
分类号 B29C47/04;A61J1/10;B29K77/00;B29L9/00;B32B7/02;B32B27/08;B32B27/32;B65D65/40;(IPC1-7):B32B27/34 主分类号 B29C47/04
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