Ultraviolet radiation cured pearl gold ink for cigarette brand, and preparation method thereof

The invention discloses ultraviolet radiation cured pearl gold ink for a cigarette brand. The ultraviolet radiation cured pearl gold ink is prepared from the following raw materials in parts by weight: 25-35 parts of monomer, 35-45 parts of resin, 15-30 parts of pearl powder, 2.5-3.5 parts of dye, 4.5-5.5 parts of a photoinitiator, 0.8-1.3 part of a polymerization inhibitor, 0.4-0.6 part of a thixotropic agent, 0.2-0.4 part of a defoaming agent, and 0.15-0.3 part of a flatting agent; the pearl powder is powder composed of a mica sheet and titanium oxide; the photoinitiator is biphenyl- m-ethylphenylketone. The invention provides a preparation method of the pearl gold ink. The pearl gold ink prepared by utilizing the technical scheme disclosed by the invention is environmentally friendly and pollution-free, good in ink stability, long in expiration data, and strong in covering power after printing. 本发明公开了种烟标用紫外线辐射固化珠光金墨，按重量份数包括以下原料：单体：25-35份，树脂：35-45份，珠光粉：15-30份，染料：2.5-3.5份，光引发剂：4.5-5.5份，阻聚剂：0.8-1.3份，触变剂：0.4-0