Dispersion

Details Dispersion Dispersion

1993-02-02

1996-02-27

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106 20R, 106 23R, 106311, 106400, 10628726, C09D 1110, C09D 712

Patent

active

054945119

ABSTRACT:
A dispersion of a finely divided pigment in a composition of water, one or more water-compatible resins and, as dispersant, a polycyclic aromatic compound having a water-solubilising poly(C.sub.2-4 -alkyleneoxy) chain containing from 3 to 50 alkyleneoxy groups, characterised in that the dispersion contains from 3% to 30% by weight or resin with respect to the total weight of water and resin in the dispersion. The dispersion is suitable for the preparation of water-borne paint and inks.

REFERENCES:
patent: 4373930 (1983-02-01), Rothwell
patent: 4403077 (1983-09-01), Uhrig et al.
Patton, T. C., ed. "Dispersion of Pigment in Mill Base" in Pigment Handbook, vol. III, chapter III-E-a, pp. 391-398, TP936.P38p vol. 3.

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