| 发明名称 |
OPTICALLY ACTIVE MATERIALS AND ARTICLES AND SYSTEMS IN WHICH THEY MAY BE USED |
| 摘要 |
The present invention relates to a retroreflective article comprisina a retroreflective sheeting. The retroreflective article further comprising an infrared-reflecting material disposed on at least a portion of the retroreflective sheeting, wherein the infrared-reflecting material is not significantly visible in the visible light spectrum. |
| 申请公布号 |
KR20110110160(A) |
申请公布日期 |
2011.10.06 |
| 申请号 |
KR20117015888 |
申请日期 |
2009.11.24 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
SMITHSON ROBERT L. W.;BIERNATH ROLF W. |
| 分类号 |
B60R13/10;C09D5/33 |
主分类号 |
B60R13/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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