| abstract |
(57) [Problem] To provide an ink jet recording ink in which ink ejection failure is prevented, and the accuracy of the landing position of ink droplets and the print density are improved. SOLUTION: At least one kind of compound A selected from the group consisting of urea, alkyl glycine and glycyl betaine, comprising a polymer emulsion obtained by impregnating polymer fine particles with a coloring material, and an alkyl or alkenyl sulfate and an alkyl or alkenyl sulfone An aqueous ink for inkjet recording, comprising at least one compound B selected from the group consisting of acid salts. |