High gloss high gamut pigment inkjet ink

Details High gloss high gamut pigment inkjet ink High gloss high gamut pigment inkjet ink

2006-01-13

2008-09-30

Lorengo, Jerry (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

Reexamination Certificate

active

07429293

ABSTRACT:
Inkjet ink having pigment colorant and two surfactants having low dynamic surface tension as follows: 0.1% to 0.8% by weight of the ink of 2,5,8,11-tetraethyl-6-dodecyn-5,8-diol ethoxylate (sold commercially as DYNOL™ 604) and 0.5 to 1.0% by weight of the ink of ethoxylated 2,4,7,9-tetramethyl-5-decyn-4,7-diol (sold commercially as SURFYNOL® 465). The inks are significantly improved in photo gloss and color gamut for the printed image on swellable and porous glossy photo media.

REFERENCES:
patent: 5650543 (1997-07-01), Medina
patent: 5746818 (1998-05-01), Yatake
patent: 6030441 (2000-02-01), Kubota et al.
patent: 6395079 (2002-05-01), Sano
patent: 2002/0029723 (2002-03-01), Fox et al.
patent: 2002/0149656 (2002-10-01), Nohr et al.
patent: 2005/0070629 (2005-03-01), Roberts
patent: 2005/0239919 (2005-10-01), Ono

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