Process for dispersing pigments and fillers using carboxylic aci

Details Process for dispersing pigments and fillers using carboxylic aci Process for dispersing pigments and fillers using carboxylic aci

1978-06-19

1979-08-21

McCarthy, Helen M.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106288B, 106304, 106308Q, 106308F, 106308N, 106309, C09C 124, C09C 136, C09C 308

Patent

active

041652398

ABSTRACT:
A process for improving the dispersibility of inorganic pigments and fillers which comprises contacting said pigments and fillers with esters of aliphatic carboxylic acids having 4 to 22 carbon atoms with tertiary alkylolamines, and recovering a highly dispersible pigment or filler.

REFERENCES:
patent: RE21530 (1940-08-01), Kritchevsky
patent: 1848213 (1932-03-01), Wiegand
patent: 2022678 (1935-12-01), Kritchevsky et al.
patent: 2305379 (1942-12-01), Detrick et al.
patent: 2680725 (1954-06-01), DiBattista
patent: 3617323 (1971-11-01), Riegler
patent: 3840382 (1974-10-01), Burke
patent: 3905936 (1975-09-01), Hawthorne

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