发明名称 |
RETROREFLECTIVE FILM |
摘要 |
The invention is related to a retroreflective film having flat areas and raised areas, the article comprising a substrate and a retroreflective film having a rear surface adhered to a front surface of the substrate, wherein:
the substrate has a flat area corresponding to the flat area and raised areas corresponding to the raised areas;
the retroreflective film has a flat area corresponding to the flat area and raised areas corresponding to the raised areas; the raised areas have a height in the range of about 0.3 mm to about 3 mm relative to the flat areas,
the retroreflective film comprises a prismatic layer having retroreflective prism elements;
the retroreflective film comprises a reflective layer positioned adjacent the rear surface of the prismatic layer and a cover layer, the cover layer is the frontmost layer positioned in front of the prismatic layer;
the retroreflective film has an elongation of at least 20%; and
the substrate has a visible light transmission of less than 30% and/or wherein a layer of the film positioned rear of the prismatic layer has a visible light transmission of less than 30% and a respective method of manufacturing. |
申请公布号 |
EP1836513(B1) |
申请公布日期 |
2016.04.20 |
申请号 |
EP20060717884 |
申请日期 |
2006.01.10 |
申请人 |
AVERY DENNISON CORPORATION |
发明人 |
PECK, JOHN, D.;MATOS, EDUARDO, DA SILVA |
分类号 |
B32B15/08;B29C43/02;B29C43/20;B29D11/00;B29K105/00;B29L11/00;B29L31/00;B29L31/30;B60R13/10;E01F9/615;E01F9/619;G02B5/124 |
主分类号 |
B32B15/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|