Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1990-06-21
1991-05-21
Morris, Theodore
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 20, C09D 1102
Patent
active
050172247
ABSTRACT:
An aqueous ink composition is disclosed having high water resistance and excellent age stability and resistance to drying-up. A feature of the present invention resides in a water resistant ink composition comprising an aqueous vehicle which contains a polyamine containing primary amino groups in the proportion of 3-20% of amino groups contained in a molecule, one, two or more stabilizing agent selected from urea, thiourea, ethylene urea, hydroxyethyl urea, hydroxypropyl urea, ethylene, thiourea, diethyl thiourea, 2-pyrrolidone, polyvinyl pyrrolidone, sorbitol, dimethylsulfone and mixtures thereof and water and an anionic dye having a solubility of 10% by weight or more in said aqueous vehicle.
REFERENCES:
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patent: 4197135 (1980-04-01), Bailey et al.
patent: 4299630 (1981-11-01), Hwang
patent: 4629748 (1986-12-01), Miyajima et al.
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Chemical Abstracts 109: 151672r, Ariga et al., "Water-Thinned Jet Printing Inks Containing Polyallylalkylamines".
Chemical Abstracts 97: 129299m.
Chemical Abstracts 110: 175272g; Ariga et al., "Polyamine salts of sulfo- or carboxy-containing dyes".
Chemical Abstracts 97: 184143f.
Sonoda Yasuo
Tomita Hajime
DiNunzio Mary C.
Kabushiki Kaisha Pilot
Morris Theodore
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