Patent ID: 9713926
Date: 2017-07-25
CPC Classifications: B41J,C09D

Claim:
1. An ink jet recording method using a photo-curable ink jet ink set comprising first photo-curable ink jet ink and second photo-curable ink jet ink, the method comprising: ejecting first photo-curable ink jet ink onto a recording medium; and ejecting second photo-curable ink jet ink onto the first photo-curable ink jet ink ejected onto the recording medium; wherein the first photo-curable ink jet ink has a surface tension and contains a (meth) acrylic acid ester having a vinyl ether group expressed by general formula (I): wherein R 1 represents a hydrogen atom or a methyl group, R 2 represents a divalent organic residue having a carbon number of 2 to 20, and R 3 represents a hydrogen atom or a monovalent organic residue having a carbon number of 1 to 11; and the second photo-curable ink jet ink has a surface tension, wherein the surface tension of the first photo-curable ink jet ink is higher than the surface tension of the second photo-curable ink jet ink, and the first photo-curable ink jet ink and the second photo-curable ink jet ink each contain a coloring material.