Provided is an actinic radiation curable inkjet ink capable of high sensitivity and high glossy image; and an image forming method utilizing the same. An actinic radiation curable inkjet ink comprising a photo polymerization initiator and a polymerizable monomer, wherein a surface free energy γs of an ink layer cured by an actinic radiation is in the range of 30 to 50 mJ/m2 and a polar component γsp is in the range of 5 to 15 mJ/m2; wherein γsd, γsp and γsh each represent a non-polar component, a polar component and a hydrogen bond component of a surface free energy of a solid surface based on Young-Fowkes Equation, provided that the surface free energy is represented by γs=γsd+γsp+γsh.
本发明提供了一种能产生高灵敏度和高光泽度图像的光辐射固化喷墨墨
水,以及利用该墨
水的图像形成方法。一种光辐射固化喷墨墨
水,由光聚合
引发剂和可聚合单体组成,其中光辐射固化墨层的表面自由能 γs 在 30 至 50 mJ/m2 之间,极性分量 γsp 在 5 至 15 mJ/m2 之间;其中,γsd、γsp 和 γsh 分别代表基于 Young-Fowkes 方程的固体表面自由能的非极性分量、极性分量和氢键分量,条件是表面自由能由γs=γsd+γsp+γsh 表示。