Aqueous pigment dispersions

Details Aqueous pigment dispersions Aqueous pigment dispersions

1973-12-12

1976-03-30

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

B01F 1742, C09C 308

Patent

active

039472876

ABSTRACT:
An aqueous pigment dispersion which contains (a) pigment, (b) a water-soluble surfactant and water and a water-retaining agent in which (b) is a reaction product of a polyhydroxyl compound with from 3 to 50 moles of propylene oxide and from 2 to 70 moles of ethylene oxide per equivalent of hydroxyl. The dispersions give bright and deep-shade emulsion paints or distempers containing cellulose ethers.

REFERENCES:
patent: 3094499 (1963-06-01), Gassmann et al.
patent: 3451835 (1969-06-01), Ganter et al.

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