发明名称 Flexible packaging composite comprising an outer polyamide layer, an intermediate metal foil layer and an interior heat-sealable layer
摘要 A laminated packaging film useful in producing such items as pouches and containers for liquids, comprises an outer layer of balanced biaxially oriented thermoplastic polymer, a middle layer of flexible metal foil, an inner layer of heat-sealable, rubber modified high density polyethylene, or ethylene copolymer and an adhesive layer between the middle and inner layers. The pouches and containers formed by this film are exceptionally strong, durable and flexible.
申请公布号 US4284672(A) 申请公布日期 1981.08.18
申请号 US19790104799 申请日期 1979.12.18
申请人 CHAMPION INTERNATIONAL CORPORATION 发明人 STILLMAN, NATHAN
分类号 B32B15/08;(IPC1-7):B32B1/02;B65D37/00 主分类号 B32B15/08
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