发明名称 |
ULTRA-FLEXIBLE RETROREFLECTIVE SHEETING WITH COATED BACK SURFACE |
摘要 |
A retroreflective article comprising an ultra-flexible structured retroreflective sheeting having a front surface and a back surface, the sheeting retroreflecting light entering through the front surface, wherein the sheeting comprises an overlay film, a two-dimensional array of substantially independent structured elements, the structured elements bonded to the overlay film, and a sealing film forming the back surface of the sheeting and bonded to the overlay film between the structured elements; a plurality of indentations in the sealing film; and a seal coat located on the sealing film, wherein the seal coat at least partially fills the indentations in the sealing film.
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申请公布号 |
CA2250526(A1) |
申请公布日期 |
1997.10.09 |
申请号 |
CA19962250526 |
申请日期 |
1996.07.29 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY;MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
WILSON, BRUCE B.;FREY, CHERYL M. |
分类号 |
G02B5/124;(IPC1-7):G02B5/124 |
主分类号 |
G02B5/124 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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