Phosphor of FK-3M type with stone colour of powder

21-05-2019

Phosphor of FK-3M type with stone colour of powder

The phosphor of FK-3M type was synthesized for offset. It is a stone powder with green and blue-green emission colours. The average particle size is 1-3 microns (d50). The maximum particle size is not more than 4-5 microns (d90).