| 发明名称 |
RETROREFLECTIVE ARTICLE COMPRISING MICROSTRUCTURED ADHESIVE LAYER |
| 摘要 |
<p>The invention relates to retroreflective articles such as sheeting comprising a microstructured adhesive layer and defining a plurality of channels having a volume of at least 10<3> µm<3> per. 500µm diameter circular area at the surface of said adhesive layer bonded to a substrate.</p> |
| 申请公布号 |
WO2004106993(A1) |
申请公布日期 |
2004.12.09 |
| 申请号 |
WO2004US10374 |
申请日期 |
2004.04.05 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
THAKKAR, BIMAL V.,;MAZUREK, MIECZYSLAW H., |
| 分类号 |
C09J7/02;G02B5/12;(IPC1-7):G02B5/12 |
主分类号 |
C09J7/02 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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