OPI ink how to print will not fade?
If it is a special OPI ink. Then the first OPI should keep the surface tension in 38 dyne. Usually treated by corona. Water can also be treated first.
OPI ink, if not how to print the decolorization, how to print not focus, focus on whether the ink is suitable for use in OPI. if not exclusively used for printing ink OPI, then no matter how printing will decolorization.
Try to keep the OPI surface clean, dust-free and so on.No matter gravure printing, silk screen, offset printing, flexo printing, with the above 3 conditions, will not be bleaching.