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.
申请公布号 WO9737249(A1) 申请公布日期 1997.10.09
申请号 WO1996US12402 申请日期 1996.07.29
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 FREY, CHERYL, M.;WILSON, BRUCE, B.
分类号 G02B5/124;(IPC1-7):G02B5/124 主分类号 G02B5/124
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