发明名称 Heat sealable laminated sheet.
摘要 <p>A heat-sealable laminated sheet (20), comprising at least three layers (22, 24, 28), is described. The heat-sealable film facing the inside of a package is a composite film (28) having decreasing sealing towards the inside. The heat-sealable sheet is free of any material which can have a negative influence on complete, entire and homogeneous recycling of the whole of the heat-sealable laminated sheet. &lt;IMAGE&gt;</p>
申请公布号 EP0571682(A1) 申请公布日期 1993.12.01
申请号 EP19920440062 申请日期 1992.05.27
申请人 COFRADEC S.A. 发明人 DUPONT GUY
分类号 B32B27/08;(IPC1-7):B32B27/08;B65D65/40;B32B7/02 主分类号 B32B27/08
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