Aqueous dispersions of coloring materials: poly-alkyleneoxy naph

Details Aqueous dispersions of coloring materials: poly-alkyleneoxy naph Aqueous dispersions of coloring materials: poly-alkyleneoxy naph

1981-09-15

1983-02-15

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8528, 8583, 8589, 8604, 8610, 8613, 8648, 8637, 106308Q, 252182, 25230121, D06P 6700

Patent

active

043739300

ABSTRACT:
An aqueous dispersion of a solid, especially a disperse dyestuff or a pigment, containing, as dispersing agent, a water-soluble, non-ionic polycyclic aromatic compound having a poly(lower alkylene-oxy)chain containing from 5 to 30 lower alkylene-oxy groups. Preferred dispersing agents contain about 10 ethylene-oxy groups in the chain. The dispersions of disperse dyestuffs are especially suitable for use in aqueous print pastes based on synthetic thickening agents and the pigment dispersions are suitable for use in emulsion paints.

REFERENCES:
patent: 4225311 (1980-09-01), Niimi et al.
patent: 4233026 (1980-11-01), Hitschfel et al.

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