| 摘要 |
PURPOSE: A printing ink is provided to give glittering effects on the printed pattern or letter when printing on PET gold or silver paper, PP, PE, PVC fabric, or others by silk screening. CONSTITUTION: The printing ink comprises a liquid miracle ink as a main material and additives in the weight ratio of 1:0.2-0.8, wherein the miracle ink comprises 60 wt% of urethane oligomer, 30 wt% of bifunctional monomer, 3 wt% of photoinitiator, 1 wt% of a leveling agent, 1.5 wt% of a deformer, 4.0 wt% of polyethylene wax and 0.5 wt% of thixotropic agent, and the additives are fine particles having a diameter of 0.03 mm to 0.06 mm obtained by crushing a polyester film. Particularly, the additive has a shape of tetragon, pentagon, hexagon or circle and the miracle ink has a viscosity of CSP 1800-2000. |
