- 专利标题: Colour laser marking
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申请号: US14433086申请日: 2013-10-10
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公开(公告)号: US09829784B2公开(公告)日: 2017-11-28
- 发明人: Bart Waumans , Paul Callant , Ingrid Geuens , Bart Aerts
- 申请人: AGFA-GEVAERT
- 申请人地址: BE Mortsel
- 专利权人: AGFA-GEVAERT
- 当前专利权人: AGFA-GEVAERT
- 当前专利权人地址: BE Mortsel
- 代理机构: Keating and Bennett, LLP
- 优先权: EP12188146 20121011
- 国际申请: PCT/EP2013/071155 WO 20131010
- 国际公布: WO2014/057032 WO 20140417
- 主分类号: B41M5/323
- IPC分类号: B41M5/323 ; B41M5/337 ; B41M5/44 ; B41M5/46 ; B41M5/41 ; G03C1/73 ; B41M5/34 ; B41J2/44 ; G03H1/00
摘要:
A set of laminates includes an outer laminate and an inner laminate, wherein the outer laminate includes a transparent polymeric support including on a first side of the support a color laser markable layer containing an infrared dye having an absorption maximum λmax(IR-1) in the infrared region; wherein the inner laminate includes a transparent polymeric support including on, a first side of the transparent polymeric support, a color laser markable layer containing an infrared dye having an absorption maximum λmax(IR-2) in the infrared region and, on a second side of the transparent polymeric support, a color laser markable layer containing an infrared dye having an absorption maximum λmax(IR-3) in the infrared region; and the conditions a) and b) are satisfied: λmax(IR-1)>λmax(IR-2)>λmax(IR-3); and a) λmax(IR-1)>1100 nm and λmax(IR-3)
公开/授权文献
- US20150277221A1 COLOUR LASER MARKING 公开/授权日:2015-10-01
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