INK FOR JET RECORDING, INK CARTRIDGE, METHOD OF JET RECORDING AND DEVICE FOR JET RECORDING Russian patent published in 2017 - IPC C09D11/30 C09D11/38 B41J2/01 B41M5/00 

FIELD: printing industry.

SUBSTANCE: inks for inkjet recording include: water, water-soluble organic solvent, dye, surfactant, consisting of a compound containing the group C₆F₁₃-CH₂CH₂-, and defoamer. And the connection containing the group C₆F₁₃-CH₂CH₂-, is the connection C₆F₁₃-CH₂CH₂O(CH₂CH₂O)_nH, where n is a natural number from 1 to 40. The amount of the compound containing the group C₆F₁₃-CH₂CH₂-, is from 0.1 wt % to 0.5 wt % of relative to the total amount of ink for ink-jet recording.

EFFECT: invention provides an ink jet recording ink that does not create a large load on the environment, has high foam removal properties and can improve image quality.

7 cl, 4 dwg, 2 tbl, 36 ex