Method of dyeing cotton/wool blends

摘要

A process for one-bath exhaust dyeing of a fibre material including a blend of cotton and shrink resistant wool, the process including contacting the fibre material with a dye bath ocmposition including: a first reactive dye which is reactive with cotton at low salt concentrations and optionally a second reactive dye which is reactive with wood; and an anionic blocking agent for reducing the uptake of dye by the wool.