Phosphorescent printing inks   Phosphorescent colour shades of PK series are suitable for printing onto thermoplastics such as Polystyrene, ABS, acrylic glass, rigid and plasticized PVC as well as coated polyolefine and polyester foil. Phosphorescent ink of the PK range store light energy which is released as luminescence in the dark.   Glowing time of these ink systems depends on layer thickness. Use mesh count 43 thread / cm to 77   Always make printing test before run production   1 liter