Waterfastness of DB-168 ink by cation substitution

Details Waterfastness of DB-168 ink by cation substitution Waterfastness of DB-168 ink by cation substitution

1989-12-11

1991-06-25

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 20, C09D 1102

Patent

active

050264257

ABSTRACT:
Inks for ink-jet printing containing Direct Black 168 dye have improved water resistance when the sodium cations on the dye are replaced with cations selected from the group consisting of ammonium, polyfunctional, and volatile amine cations.

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patent: 4793860 (1988-12-01), Murakami et al.
patent: 4810292 (1989-03-01), Palmer et al.
patent: 4853037 (1989-08-01), Johnson et al.

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