- infrared excitation ink
- 2017-01-05 13:34
- infrared excitation ink looks colorless in appearance, giving off visible light when exposed to infrared light(980nm). i
- Ultraviolet fluorescent ink
- 2017-01-05 13:34
- ultraviolet fluorescent ink is a special printing one giving off visible light while exposed to ultraviolet light.It is
- temperature sensitive ink
- 2017-01-05 13:33
- temperature sensitive ink is the ink that whose color can be changed with temperature. It includes: reversible fading in