发明名称 |
Adhesives and release liners with pyramid structures |
摘要 |
An adhesive article includes a release liner and an adhesive layer on the surface of the release liner. The release liner has a surface with an arrangement of structures thereon, wherein the structures extend downward from a plane of the surface. The structures have at least three sidewalls. A first sidewall makes an angle with respect to the plane of the surface of greater than about 0° and less than 90° and a second sidewall makes an angle with respect to the plane of the surface of greater than 0° and less than about 90°. The first sidewall angle differs from the second sidewall angle by more than about 10°.
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申请公布号 |
US7332206(B2) |
申请公布日期 |
2008.02.19 |
申请号 |
US20060427865 |
申请日期 |
2006.06.30 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
CALLAHAN KENNETH J.;LIU YAOQI J. |
分类号 |
B32B9/00;C09J7/00;C09J7/02 |
主分类号 |
B32B9/00 |
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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