发明名称 |
STRUKTURIERTE RETROREFLEKTIERENDE FOLIE MIT NIETENARTIGER VERBINDUNG |
摘要 |
The present invention provides a retroreflective sheeting including a structured film having an array of structured elements and a sealing film attached to the structured film by a plurality of rivet-like connections perforating the sealing film. Preferably, the rivet-like connections form flanges. The preferred sealing film is a thermoplastic polymer with a ductile yield of at least about 20 %. The retroreflective sheetings according to the present invention can also include a seal coat located on the sealing film. In some embodiments, the seal coat can be prepared from a seal coat precursor comprising radiation curable components. The present invention also includes methods of manufacturing the various embodiments of the retroreflective sheetings. |
申请公布号 |
AT202216(T) |
申请公布日期 |
2001.06.15 |
申请号 |
AT19970917513T |
申请日期 |
1997.03.11 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
WILSON, BRUCE, B.;FREY, CHERYL, M. |
分类号 |
B29C65/60;B32B3/30;G02B5/124 |
主分类号 |
B29C65/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|