Ink for ink jet recording and ink jet recording process

Details Ink for ink jet recording and ink jet recording process Ink for ink jet recording and ink jet recording process

2006-04-11

2006-04-11

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031500, C106S031580, C106S031590

Reexamination Certificate

active

07025818

ABSTRACT:
The present invention provides an ink for ink jet recording, in which the formation of a high-quality image is possible, image keeping quality is excellent, the ink is not dried at an ink jet head, and ejection stability is high, wherein the ink for ink jet recording comprises: at least one dye having a specific structure, in which the at least one dye is dissolved or dispersed in an aqueous medium; and a betaine surfactant, wherein, when the ink has been shaken 30 times or more for 10 seconds and allowed to stand for 3 minutes, a bubble height in the ink is 30 mm or less.

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