| 摘要 |
<p>The present invention addresses the problem of providing an ultraviolet curable ink composition which has excellent surface curability after printing and adhesiveness to various recording media. As a means for solving the problem, this ink comprises a colorant, a polymerizable compound which polymerizes when irradiated with ultraviolet rays, a photoinitiator and a cophotoinitiator, wherein the photoinitiator includes anα- aminoalkylphenone type initiator and a thioxanthone type initiator and the cophotoinitiator includes a tertiary amine.</p> |
