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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|