Pigment formulations and processes for their preparation

Details Pigment formulations and processes for their preparation Pigment formulations and processes for their preparation

1998-03-09

1999-09-28

Green, Anthony

Compositions: coating or plastic

Materials or ingredients

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

106493, 106494, 106495, 106496, 106497, C04B 1600, C07D40100, C08K 504

Patent

active

059581298

ABSTRACT:
Novel pigment formulations which comprise at least one organic pigment selected from the class consisting of perylene, perinone, quinacridone, azo, benzimidazolone, anthraquinone or anthanthrone pigments and at least one pigment-dispersing agent of the formula (I) ##STR1## have improved rheological and coloristic properties, in particular in aqueous and nonaqueous coating systems.

REFERENCES:
patent: 3357983 (1967-12-01), Weener et al.
patent: 3554776 (1971-01-01), Gerson et al.
patent: 4262851 (1981-04-01), Graser et al.
patent: 4599408 (1986-07-01), Spietschka et al.
patent: 4709029 (1987-11-01), Spietschka et al.
patent: 4762569 (1988-08-01), Miki et al.
patent: 5154770 (1992-10-01), Spietschka et al.
patent: 5753030 (1998-05-01), Flatt et al.
Chemical Abstracts, 55:2136c, abstract of Great Britain Patent Specification No. 835,459 (May 1960).

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