发明名称 |
SEALABLE, PEELABLE FILM |
摘要 |
<p>A sealable and peelable film comprising a four layer coextrudate comprising a core layer contributing predominantly towards the thickness of the film, a first sealing layer provided on one side of the core layer and a second sealing layer, or alternatively a laminating layer, provided on the other side of the core layer, and the film comprising a peeling layer in between the first sealing layer and the core layer and/or in between the second sealing layer, or alternatively the laminating layer, and the core layer, and wherein the peeling layer is adjacent the first sealing layer and/or the second sealing layer and/or the laminating layer, and wherein the relative thickness of the peeling layer and its adjacent sealing and/or lamination layer (p:s/l ratio) is from 1 :10 to 5:1.</p> |
申请公布号 |
WO2008135784(A2) |
申请公布日期 |
2008.11.13 |
申请号 |
WO2008GB50320 |
申请日期 |
2008.05.02 |
申请人 |
INNOVIA FILMS LIMITED;HEWITT, JONATHAN;COCKROFT, MARTIN, RICHARD |
发明人 |
HEWITT, JONATHAN;COCKROFT, MARTIN, RICHARD |
分类号 |
B32B7/00;B32B27/00;B65D65/40 |
主分类号 |
B32B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|