| abstract |
(57) [Summary] [Structure] In an ink containing a recording agent and a liquid medium in which the recording agent is dissolved or dispersed, a compound represented by the general formula [1] (wherein R, R ' Represents hydrogen or an alkyl group having 1 to 2 carbon atoms, R, R'may be the same or different. n is an integer of 0 to 3, m is an integer of 0 to 3, and n + m is in the range of 0 to 4. Ink containing the compound shown by these. [Chemical 1] [Effect] A printing ink and an inkjet printing method in which a water-insoluble dye is dispersed, which has good foaming response to heat energy, good storage stability, and high color density when printed on a cloth, and the ink The equipment used can be provided. |