Abstract:
Anthraquinone dyes of the 1-amino-2-hydroxyalkoxy-4hydroxyanthraquinone series, wherein the hydroxyalkoxy group contains four to nine carbon atoms, said dyes being useful for dyeing and printing synthetic fibers and plastics.
Abstract:
Red 1-amino-4-hydroxyanthraquinone dyes which contain in the 2position, attached by way of an oxygen atom, a hydrocarbon radical which in turn bears an esterified hydroxyl group. The dyes are particularly suitable for dyeing polyester textile material.