Process for the preparation of a pigment composition

Details Process for the preparation of a pigment composition Process for the preparation of a pigment composition

1997-12-01

1998-12-01

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

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

106 316, 106 3165, 106 3175, 106 318, 106 319, 106410, 106411, 106412, 106415, 106416, 106417, 106464, 106465, 106493, 106494, 106495, 106496, 106497, 106498, 523440, C09C 104

Patent

active

058432205

ABSTRACT:
The present invention relates to a process for preparing a pigment composition whereby a mixture of an organic pigment and an inorganic filler is subjected to an air jet milling step. The inventive process is an environmentally friendly process which yields pigments having outstanding dispersibility and wetting characteristics when incorporated in plastics, aqueous or solvent based coatings and inks.

REFERENCES:
patent: 3386843 (1968-06-01), Jaffe et al.
patent: 3550868 (1970-12-01), Stephanoff
patent: 3595486 (1971-07-01), Stephanoff
patent: 3648936 (1972-03-01), Stephanoff
patent: 3856215 (1974-12-01), Van Vliet
patent: 4310359 (1982-01-01), Ehashi et al.
patent: 4692189 (1987-09-01), Babler et al.
patent: 5584922 (1996-12-01), Babler

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