Invention Grant
US08124672B2 Solid pigment preparations containing water-soluble anionic surface-active additives that comprise carboxylate groups 有权
含有包含羧酸酯基团的水溶性阴离子表面活性添加剂的固体颜料制剂

Solid pigment preparations containing water-soluble anionic surface-active additives that comprise carboxylate groups
Abstract:
Disclosed are solid pigment preparations containing (A) 60 to 95 per weight of at least one pigment, (B) 5 to 40 percent by weight of at least one water-soluble anionic surface-active additive from the group of the homopolymers and copolymers of ethylenically unsaturated monocarboxylic acids and/or ethylenically unsaturated dicarboxylic acids which can additionally contain monopolymerized vinyl monomers having no acid function, the alkoxylation products of said homopolymers and copolymers, and the salts of said homopolymers and copolymers and the alkoxylation products thereof, and (C) 0 to 20 percent by weight of at least one nonionic surface-active polyether-based additive as essential components. Also disclosed are a method for the production thereof and methods for dyeing macromolecular organic and inorganic materials.
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