The present invention provides an image forming method capable of suppressing glossiness unevenness in one image with curability of an ink droplet having been caused to land on a recording medium increased. The image forming method includes: preparing an actinic radiation-curable inkjet ink containing a radical polymerizable compound, a photopolymerization initiator, a gelling agent, and a nucleating agent; discharging a droplet of the actinic radiation-curable inkjet ink to cause the droplet to land on a surface of a recording medium; and curing the droplet by irradiating the droplet having been caused to land on the recording medium with actinic radiation. The gelling agent contains, in a molecular structure thereof, a polar group, and a C15-26 alkyl group, the nucleating agent is a (poly)glycerin fatty acid ester, and an oxygen concentration in an atmosphere where irradiation with the actinic radiation is conducted is less than 20 vol %.
本发明提供了一种图像形成方法,能够抑制图像中的光泽度不均匀,同时提高墨滴落在记录介质上的固化度。该图像形成方法包括:制备含有自由基可聚合化合物、光聚合
引发剂、胶凝剂和成核剂的阳极辐射固化喷墨墨
水;释放阳极辐射固化喷墨墨
水的墨滴,使墨滴落在记录介质的表面上;用阳极辐射照射落在记录介质上的墨滴,使墨滴固化。胶凝剂在其分子结构中含有一个极性基团和一个 C15-26 烷基,成核剂是一种(聚)
甘油脂肪酸酯,在进行光辐射照射的环境中
氧气浓度低于 20 Vol %。