INK FOR JET PRINTING, METHOD FOR RED-JET RECORDING, INK CARTRIDGE, RECORDING UNIT AND INSTRUMENT FOR JET PRINTING Russian patent published in 2008 - IPC C09D11/00 C09D5/14 C07D251/52 B41J2/01 B41M5/00 

FIELD: polygraphic industry.

SUBSTANCE: invention is attributed to ink for jet printing. Ink for jet printing is described. This ink contains coloring substance which has area of buffer effect in the area of ink application, in quantity from 3 wt % or more of total ink mass. Additionally ink includes compound with formula (I) and/or compound with formula (II) H(OCH₂CH₂)_pR₅. Suggested ink for jet printing is capable to prevent damage of heating element surface during contact with liquid and disconnection in circuit for voltage supply to heating element even in case when long-term continuous printing is performed.

EFFECT: obtaining the ink for jet printing which is capable to prevent damage of heating element surface during contact with liquid and disconnection in circuit for voltage supply to heating element even in case when long-term continuous printing is performed.

9 cl, 7 dwg, 5 tbl, 21 ex