Process for dispersing organic pigments with ultrasonic radiatio

Details Process for dispersing organic pigments with ultrasonic radiatio Process for dispersing organic pigments with ultrasonic radiatio

1989-02-21

1990-05-29

Morris, Theodore

Compositions: coating or plastic

Materials or ingredients

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

106413, 106499, 106502, 252547, C09B 6750, C09D 3387

Patent

active

049292790

ABSTRACT:
Dispersions of organic pigments are produced by adding a surfactant to an aqueous slurry of an organic pigment followed by subjecting the slurry to ultrasonic radiation. The surfactant utilized is one or more of the surfactants selected from the group consisting of:

REFERENCES:
patent: 3079436 (1963-02-01), Hwa
patent: 3249453 (1966-05-01), Schnoring et al.
patent: 4588576 (1986-05-01), David
patent: 4665107 (1987-05-01), Micale
Chem Abst 105:80718q, 1986.
McCutcheon's Emulsifiers & Detergents, p. 115, 1982.

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