Ink composition for ink jet recording and ink set

Details Ink composition for ink jet recording and ink set Ink composition for ink jet recording and ink set

1997-10-24

1999-11-16

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3175, 106 3186, C09D 1102

Patent

active

059850159

ABSTRACT:
An ink composition for ink jet recording is provided which can realize a good image even on plain paper, specifically an image having high print density and no significant feather or bleeding. A carbon black having on its surface a cationic group is utilized as a colorant. Further, use of this colorant in combination with a color ink containing an anionic material, for example, an anionic dye can realize a good color image free from color-to-color bleeding.

REFERENCES:
patent: 5344487 (1994-09-01), Whalen-Shaw
patent: 5571311 (1996-11-01), Belmont et al.
patent: 5630868 (1997-05-01), Belmont et al.
patent: 5672198 (1997-09-01), Belmont
patent: 5698016 (1997-12-01), Adms et al.
patent: 5707432 (1998-01-01), Adams et al.
patent: 5713988 (1998-02-01), Belmont et al.
patent: 5749950 (1998-05-01), Mahmud et al.

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