we can offer ir ink of samples,have a lof of printing way,for exsample: screen printing / uv screen printing / offset printing / uv offset printing / gravure / intaglio / inkjet printer ink. but only screen printing can make less sample by 100g,if you want buying with me,let me know! my contact number :email@example.com
IR ink that is invisible to the naked eye but when exposed to IR light appears as black to and IR camera.The appearance of light, infrared lens is dark, clear ink (no color), which absorb in the infrared .spectrum color, which are mixed.
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