发明名称 SECURITY LAMINATE
摘要 In one aspect, the invention provides a security laminate (10) comprising a retroreflective layer comprising a plurality of retroreflective microbeads (12) partially embedded in and protruding from a beadbond layer (14) and having image receptive material disposed around the protruding microspheres. In another embodiment, the security laminate (10) further comprises indicia patterns viewable in retroreflective light. In another embodiment, the security laminate (10) is imaged on the image receptive material.
申请公布号 WO03070483(A1) 申请公布日期 2003.08.28
申请号 WO2003US04087 申请日期 2003.02.12
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DUNNE, BRIAN, W.;GRAHAM, PAUL, D.;JUNCK, THOMAS;MANN, GRAEME, R.;SCHULZ, MARK, F.
分类号 B42D15/10;B41M3/14;B41M5/00;B41M5/52;B42D15/00;G02B5/128;(IPC1-7):B42D15/00 主分类号 B42D15/10
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