Phosphate ester pigment dispersant

Details Phosphate ester pigment dispersant Phosphate ester pigment dispersant

1988-09-22

1989-10-10

Lieberman, Paul

Compositions: coating or plastic

Materials or ingredients

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

106493, 106497, C08K 500

Patent

active

048729167

ABSTRACT:
An aqueous pigment dispersion containing as the dispersing agent a phosphate ester salt having the general formula: ##STR1## wherein: R and R' are the same or different linear or branched alkyl groups of 2 to 12 carbon atoms;

REFERENCES:
patent: 3713859 (1973-01-01), Hoover et al.
patent: 3874891 (1975-04-01), Grohman et al.
patent: 4055439 (1977-10-01), Babler et al.
patent: 4186028 (1980-01-01), Woditsch et al.
patent: 4350535 (1982-09-01), Ishijima et al.
patent: 4698099 (1987-10-01), Nakamura et al.
patent: 4704165 (1987-11-01), Nakamura et al.

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