Ink jet ink composition

Details Ink jet ink composition Ink jet ink composition

1997-03-31

1998-12-01

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 316, 106 3186, C09D 1102

Patent

active

058432191

ABSTRACT:
A dispersion ink for ink jet printing and which is stable and produces good quality print on plain paper for extended periods of time without the need to interrupt printing to clean the print head, comprises a diluent containing a non-polar component, a pigment and a dispersant for stabilizing the dispersion of the pigment in the diluent, and has a polar solubility parameter greater than 0 but not greater than 7.0 MPa.sup.1/2 and a dewetting velocity of at least 100 .mu.m.sec.sup.-1, measured on a surface having a surface energy of 10.+-.1 mN.m.sup.-1.

REFERENCES:
patent: 3946138 (1976-03-01), Jones
patent: 4256494 (1981-03-01), Yamamoto et al.
patent: 4954174 (1990-09-01), Imagawa
patent: 5091004 (1992-02-01), Tabayashi et al.
patent: 5350446 (1994-09-01), Lin et al.
patent: 5453121 (1995-09-01), Nicholls et al.
patent: 5702512 (1997-12-01), Yano et al.

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