发明名称 Multilayer bag provided with a peelable seal.
摘要 A multilayer bag with a peelable seal is obtainable by first producing a laminated film of which at least one surface is a sealing layer comprising a blend of 65-95 wt.-% LLDPE with a density of 870-940 kg/m<3> and 5-35 wt.-% polypropene and/or poly-isobutylene, then superimposing the laminated film such that the sealing layers contact each other and finally heat-sealing the edges of the laminated film at a temperature between 70 and 125 &loz& C.
申请公布号 EP0196727(A1) 申请公布日期 1986.10.08
申请号 EP19860200545 申请日期 1986.04.02
申请人 STAMICARBON B.V. 发明人 RUINAARD, HENDRIKUS PIETER;ENGELS, JOHANNES CAROLUS AUGUSTINUS
分类号 B32B27/32;C09J123/08;(IPC1-7):B32B27/32;C08L23/04;C09J3/14;B65D33/00 主分类号 B32B27/32
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