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Abstract

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 antioxidantand also production and use of the pigment preparations for coloration of macromolecular organic or inorganic materials and also of plastics materials.

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First Claim