Water-based pigment ink and process for producing the same

Details Water-based pigment ink and process for producing the same Water-based pigment ink and process for producing the same

1995-12-01

1997-03-11

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 20C, 106476, 106478, C09D 1102

Patent

active

056096712

ABSTRACT:
Water-based pigment ink having high concentration which provides excellent jetting stability when using for ink-jet printer and provides excellent writing stability when using for fine-point pen was provided.
The water-based pigment ink comprises water and carbon black, wherein said carbon black has a surface active hydrogen content of not less than 1.5 mmol/g.

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