ink-jet recording ink , inkjet recording ink set , ink media set for inkjet recording , ink cartridge , inkjet recording methods and ink-jet recording device

摘要

is an object of the present invention, water, a water-soluble organic solvent, water-dispersible resin, fluorochemical surfactant or derivative thereof , and as an ink for inkjet recording including a pigment-containing colorant, and the ink-jet recording ink has a surface tension at 25 20~35 mN / m, a viscosity at 25 and 5 mPa s or more, the ink The total amount of the water-dispersible resin and the coloring agent is 5 to 40% by weight, the water-dispersible resin (A) mass ratio A / B of the coloring agent (B) is 0.5 to 4, the ink-jet recording ink is cellulose pulp containing support and is applied to a recording medium for ink-jet recording comprising at least one barrier layer disposed on at least one surface of the substrate, the barrier layer is more than 30 mass%, the refractive index of 1.5 or more inorganic pigments other than aluminum hydrate, a refractive index of less than 1.5 weapon to provide an ink jet recording ink comprises a pigment to less than 10 mass%.