WAESSRIGE FARBSTOFFDISPERSIONEN

Aqueous dyestuff dispersions containing water-insoluble dyestuffs and water-soluble oxalkylation products which can be obtained by subjecting aromatic compounds containing phenolic OH groups to a condensation reaction with formaldehyde and amines which contain a NH group which is reactive towards fo...

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Hauptverfasser: WALZ,KLAUS,DR, AIGN,VOLKER, PUSCH,NORBERT, HOERNLE,REINHOLD,DR, WOLF,KARLHEINZ,DR
Format: Patent
Sprache:ger
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Zusammenfassung:Aqueous dyestuff dispersions containing water-insoluble dyestuffs and water-soluble oxalkylation products which can be obtained by subjecting aromatic compounds containing phenolic OH groups to a condensation reaction with formaldehyde and amines which contain a NH group which is reactive towards formaldehyde, or containing derivatives of such oxalkylation products are suitable for pigmenting natural or synthetic materials.