Solid pigment preparations comprising as essential constituents (A) 45%
to 90% by weight of at least one color-conferring component comprising
(A1) 5% to 100% by weight of at least one pigment and (A2) 0% to 95% by
weight of at least one filler without self color, (B) 5% to 50% by weight
of at least one water-soluble surface-active additive from the group of
alkylene oxide group containing additives (B1) and alkylene oxide group
free additives (B2), the alkylene oxide group containing additive (B1)
comprising at least 5% by weight of the pigment preparation, and (C) 0.1%
to 5% by weight of an antioxidant and also production and use of the
pigment preparations for coloration of macromolecular organic or
inorganic materials and also of plastics materials.