INKJET RECORDING INK, INK CARTRIDGE AND INKJET RECORDING APPARATUS

摘要

An inkjet recording ink including: water; a water-soluble organic solvent; a colorant; and any one of fluorochemical surfactants represented by General Formulae (b), (a), (a') and (h) below: (b) where M+ denotes any one of Li+, Na+, K+ and NH4 +, [(RfSO2)2]N -M+ (a) where Rf denotes any one of CF3, C2F5, C3F7 and C4F9, and M+ denotes any one of Li+, Na+, K+ and NH4 +, [(RfSO2)(RSO2)]N- M+ (a') where Rf denotes any one of CF3, C2F5, C3F7 and C4F9, R denotes a C1-C10 alkyl group, and M+ denotes any one of Li+, Na+, K+ and NH4 +, [(FSO2)2]N -M+ (h) where M+ denotes any one of Li+, Na+, K+ and NH4 +.