| 摘要 |
Disclosed is a UV ray curable ink comprising pigment, a polymerizable compound, and a photopolymerization initiator, wherein the UV ray curable ink has an absolute value of a viscosity difference between a viscosity at 25° C. at shear rate 10 (1/s) and a viscosity at 25° C. at shear rate 1000 (1/s) being not more than 5 mPa.s, and has a surface tension at 25° C. of from 26 to 38 mN/m.
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