| 发明名称 |
LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS |
| 摘要 |
A laser markable composition comprising (a) an aqueous medium; (b) polymeric particles dispersed in the aqueous medium; (c) a colour developing agent or colour developing agent precursor; and (d) an optothermal converting agent; characterized in that a leuco dye is covalently bonded to the polymeric particles. |
| 申请公布号 |
WO2016184741(A1) |
申请公布日期 |
2016.11.24 |
| 申请号 |
WO2016EP60533 |
申请日期 |
2016.05.11 |
| 申请人 |
AGFA-GEVAERT |
发明人 |
VAN AERT, Hubertus;LOCCUFIER, Johan;KOKKELENBERG, Dirk |
| 分类号 |
B41M5/323;B41M3/14;B41M5/333;B41M5/337 |
主分类号 |
B41M5/323 |
| 代理机构 |
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