发明名称 |
Laminate for flexible packaging and a process for preparing the same |
摘要 |
A laminate for flexible packaging and a process for preparing the same. The laminate for flexible packaging is obtained by joining a plurality of flexible blanks via layers of an adhesive agent, wherein the layers of said adhesive agent are layers of an isocyanate-terminated polyurethane type hot-melt resin that is crosslinked with the moisture, the residual amount of an organic solvent in said laminate is 10 mu g/m2 or smaller per a unit inner surface, the peeling strength at 25 DEG C. is 250 g/15 mm of width or greater, and a peeling strength retentivity at 80 DEG C. is 30% or greater of the peeling strength at 25 DEG C.
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申请公布号 |
US5527616(A) |
申请公布日期 |
1996.06.18 |
申请号 |
US19940194227 |
申请日期 |
1994.02.09 |
申请人 |
TOYO SEIKAN KAISHA LTD. |
发明人 |
HATANO, YASUSHI;TAIRA, KAZUO;YOSHIDA, MAKOTO;TOSAKI, HIDEO |
分类号 |
B32B7/12;B32B15/08;B65D65/40;C08G18/10;C08G18/42;C09J175/00;C09J175/04;C09J175/06;(IPC1-7):B32B27/22;B32B27/40 |
主分类号 |
B32B7/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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