Ink jet ink, ink set, ink jet recording method, ink...

Details Ink jet ink, ink set, ink jet recording method, ink... Ink jet ink, ink set, ink jet recording method, ink...

2007-07-24

2007-07-24

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031490, C106S031770, C106S031780, C347S100000

Reexamination Certificate

active

11322079

ABSTRACT:
An ink jet ink is disclosed which includes water, a water-soluble organic solvent and a coloring material and has excellent properties. The coloring material is a specific phthalocyanine derivative and is contained in a specific amount in the ink. The water-soluble organic solvent includes a specific amount of 2-pyrrolidone. In addition, a d75value is in a specific range where the d75value corresponds to 75% of a dispersion distance distribution, measured by a small angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 0.5 mass %.

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English translation of JP 2004/323605, Nov. 2004.

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