| abstract |
The invention discloses a UV-curable inkjet printing ink, which comprises 10-60 parts of acrylate compounds containing five-membered heterocycles or/and five-membered fused heterocycles, and no five-membered heterocycles and five-membered fused heterocycles. 15-80 parts of photocurable resin, 2-10 parts of photoinitiator, 1-12 parts of auxiliary agent, and 1-15 parts of pigment. The ink viscosity of the present invention is between 10-20cPs (45-55°C), the surface tension at room temperature is between 18-30mN/m, and it has the characteristics of high adhesion and low volatility while having excellent printing performance. . |