发明名称 Thermoplastic multilayer film for use in packaging water
摘要 A thermoplastic, multilayer film suitable for use in water packaging comprises at least a gas-barrier layer, and an innermost surface, heat-sealable, layer, wherein said heat-sealable layer essentially consists of a homogeneous single-site catalysed copolymer of ethylene and an alpha -olefin having from four to eighteen carbon atoms. Storing water in flexible containers, e.g. bags or pouches, made from such a film would reduce the room required for storage while maintaining the taste of the packaged water unaltered for long periods of time. <IMAGE>
申请公布号 EP0701897(A2) 申请公布日期 1996.03.20
申请号 EP19950114095 申请日期 1995.09.08
申请人 W.R. GRACE & CO.-CONN. 发明人 ZAVADSKY, EMIL;VIETTO, PAOLO;MORANDI, GIONNI
分类号 B32B27/08 主分类号 B32B27/08
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