Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1992-12-17
1993-10-19
Klemanski, Helene
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 22K, 106 22R, C09D 1102
Patent
active
052541592
ABSTRACT:
Disclosed is an ink composition which comprises water, an anionic dye, and a compound selected from the group consisting of N,N'-bis(3-aminopropyl)-1,2-ethylenediamine, 1,4-bis(3-aminopropyl)piperazine, N,N'-bis(3-aminopropyl)-1,3-propanediamine, N,N'-bis(2-amionethyl)-1,3-propanediamine, N,N'-bis(3-aminopropyl)-1,4-butanediamine, ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, nitrilotrisethylamine, N,N'-(diaminoethyl)piperazine, piperazinylethylethylenediamine, aminoethyltriethylenetetramine, aminoethylpiperazinylethylethylenediamine, piperazinylethyldiethylenetriamine, pentaethylene hexamine and mixtures thereof, said ink composition having a pH of more than about 8 and less than about 9. Further disclosed is an ink composition comprises water, a dye, a polyamine compound, and a monoamine compound of the general formula ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are independently selected from the group consisting of hydrogen, alkyl, and substituted alkyl. In one embodiment, the polyamine compound is a first generation dendrimer compound having terminal primary amine groups.
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Breton Marcel P.
Colt Richard L.
Gundlach Kurt B.
Nobes Geoffrey A. R.
Byorick Judith L.
Klemanski Helene
Xerox Corporation
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