Black pigment ink and method for producing the same

Details Black pigment ink and method for producing the same Black pigment ink and method for producing the same

1997-02-03

1999-10-12

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3186, 106 3189, 106 319, C09D 1102

Patent

active

059649305

ABSTRACT:
Disclosed is a black pigment ink suitable for ink jet recording which comprises carbon black, a dispersant containing polyethylene oxide and 0.1-5 mmols/g of amino group, and a solvent such as water. The ink is excellent in storage stability, causes no clogging of head and provides printed images of excellent quality and high light resistance.

REFERENCES:
patent: 4508570 (1985-04-01), Fujii et al.
patent: 4509982 (1985-04-01), Iijima
patent: 5129948 (1992-07-01), Breton et al.
patent: 5250109 (1993-10-01), Chan et al.
patent: 5281262 (1994-01-01), Saito
patent: 5356464 (1994-10-01), Hickman et al.

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