N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide is mainly used as a base agent for dyeing and printing cotton fibers. It is often blended with Naphthol AS for dyeing and base application of cotton fabrics. It has moderate affinity and coupling ability for cotton and its performance is similar to that of Naphthol AS-RL. It is also used for dyeing viscose fibers and printing cotton fabrics.
Properties and Applications
brown powder, melting point for 217 ~ 219 ℃. Insoluble in water and sodium carbonate solution, stable to air. Mainly used for dyeing cotton fabric and glue, also used in the cotton fabric printing. This product to cotton affinity medium, coupled ability medium.