Inki/pigment yochititsa chidwi: Inki yochititsa chidwi ya infrared ndi inki yosindikizira yomwe imapereka kuwala kowoneka bwino, kowala komanso konyezimira (chikasu, chofiira, chobiriwira ndi buluu) ikayatsidwa ndi kuwala kwa infrared (940-1060nm).Ndi mawonekedwe aukadaulo wapamwamba, kuvutikira kukopera komanso kuthekera kwakukulu kotsutsana ndi zabodza, zitha kugwiritsidwa ntchito posindikiza zotsutsana ndi zabodza, makamaka pamanotsi a RMB ndi ma voucha amafuta.