发明公开
- 专利标题： RETROREFLECTIVE SHEETING INCLUDING A LOW INDEX COATING
- 专利标题（中）： 后梁膜具有低折射率涂层
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申请号： EP10765199申请日： 2010-04-15
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公开(公告)号： EP2419266A4公开(公告)日： 2012-12-05
- 发明人: PATEL SUMAN K , COGGIO WILLIAM D , PEKUROVSKY MIKHAIL L , SMITH KENNETH L , FREE MICHAEL BENTON , KOLB WILLIAM BLAKE
- 申请人： 3M INNOVATIVE PROPERTIES CO
- 专利权人： 3M INNOVATIVE PROPERTIES CO
- 当前专利权人： 3M INNOVATIVE PROPERTIES CO
- 优先权： US16953209 2009-04-15; US16954909 2009-04-15; US32424910 2010-04-14
- 主分类号： B32B3/00
- IPC分类号： B32B3/00 ; G02B5/124
摘要：
Retroreflective articles and constructions are disclosed. One exemplary retroreflective article or construction includes a retroreflective layer and a low refractive index layer. In one exemplary embodiment, the low refractive index layer is adjacent to at least a portion of a retroreflective structured major surface of the retroreflective layer.
信息查询
