| 摘要 |
<p>Case 1-10939/+/B CANADA Pulverulent dye preparations, a process for their manufacture and their use . Non-dusting pulverulent or granulated dye preparations are provided which contain (1) an organic dye, (2) a non-ionic compound having a hydrotropic action and at least one of the components (3) or (4), component (3) being a reaction product of a fatty acid having 8 to 22 carbon atoms and 1 to 2 mols of diethanolamine and component (4) being a compound of the formula in which R is an aliphatic hydrocarbon radical having 8 to 22 carbon atoms or a cycloaliphatic, aromatic or aliphaticaromatic hydrocarbon radical having 10 to 22 carbon atoms, Rl is hydrogen or methyl, A is -O- or -C-O-, X is the acid radical of an inorganic, oxygen-containlng acid, the acid radical of a polybasic carboxylic acid or a carboxyalkyl radical and m is a number from 1 to 50, and (5) optionally further customary additives. The dye preparations are non-dusting, can be wetted easily and possess an increased dissolving ability so that they significantly facilitate the manufacture of padding liquors, dyes baths and printing pastes useful for dyeing and printing textile and non-textile substrates.</p> |
