Iron oxide pigments, a process for their preparation and their u

Details Iron oxide pigments, a process for their preparation and their u Iron oxide pigments, a process for their preparation and their u

1989-06-08

1991-02-05

Dixon, Jr., William R.

Compositions: coating or plastic

Materials or ingredients

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

106459, C09C 122

Patent

active

049901893

ABSTRACT:
Pigments for printing inks and magnetic toners are iron oxide pigments with a rhombic dodecahedral form and an average particle diameter of from 0.05 to 3.0 .mu.m with a standard deviation of the particle size distribution of .+-.30%.

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Chemical Abstracts, vol. 99, No. 26, p. 141, "Formation Process of Magnetite by Reaction Between Iron(III) Hydroxide and Iron(II) Sulfate".
6001 Chemical Abstracts, vol. 99 (1983) Dec., No. 26, Columbus, Oh., U.S.A., p. 141, Abstract Nr. 214873e.

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