发明名称 |
Bilayer pressure-sensitive adhesives |
摘要 |
The invention relates to a bilayer pressure-sensitive adhesive. Provision is made for the bilayer pressure-sensitive adhesive to comprise an apolar layer and a polar layer, the apolar layer and the polar layer each comprising a polyacrylate pressure-sensitive adhesive having a static glass transition temperature of not more than +15° C., and the surface energy of the apolar layer differing from the surface energy of the polar layer by at least 5 mN/m.
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申请公布号 |
US8012581(B2) |
申请公布日期 |
2011.09.06 |
申请号 |
US20040004448 |
申请日期 |
2004.12.03 |
申请人 |
TESA AKTIENGESELLSCHAFT |
发明人 |
HUSEMANN MARC;ZOLLNER STEPHAN |
分类号 |
B32B15/04;B05D3/02;B32B5/00;B32B27/08;C09J7/00;C09J7/02;C09J133/04;C09J133/06 |
主分类号 |
B32B15/04 |
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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