| 发明名称 |
RETROREFLECTIVE ARTICLE COMPRISING MICROSTRUCTURED ADHESIVE LAYER |
| 摘要 |
The invention relates to retroreflective articles such as sheeting comprisin g a microstructured adhesive layer and defining a plurality of channels having a volume of at least 103 ~m3 per. 500~m diameter circular area at the surface of said adhesive layer bonded to a substrate. |
| 申请公布号 |
CA2526469(A1) |
申请公布日期 |
2004.12.09 |
| 申请号 |
CA20042526469 |
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 |
G02B5/12;C09J7/02 |
主分类号 |
G02B5/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
