| 发明名称 |
LASER MARKABLE COMPOSITIONS, MATERIALS AND DOCUMENTS |
| 摘要 |
A colour laser markable composition comprising at least a first and a second Diffusion Hindered Molecular Assembly (DHMA), the DHMA's comprising a leuco dye and respectively a first and second sensitizer. With the laser markable composition, at least two different colours may be formed in a single layer. |
| 申请公布号 |
WO2016184504(A1) |
申请公布日期 |
2016.11.24 |
| 申请号 |
WO2015EP61007 |
申请日期 |
2015.05.19 |
| 申请人 |
AGFA-GEVAERT |
发明人 |
STEENACKERS, Marin;LOCCUFIER, Johan;GOETHALS, Fabienne;PETTON, Lionel |
| 分类号 |
B41M5/323;B41M3/14;B41M5/337;B41M5/34;B41M5/46 |
主分类号 |
B41M5/323 |
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