PROCESS FOR DYEING WOOL WHICH HAS BEEN SUBJECT TO OR SUBJECT TO AN ANTI-FELT PRIMER

摘要

P The invention relates to a process for dyeing wool which has undergone or is intended to undergo an anti-felting finish. According to the invention, the wool is dyed with acid pressing dyes or metalliferous complexes, before, after or between the stages of an anti-felting treatment and, after the dyeing or the anti-felting treatment or one of the stages of the anti-felting treatment subsequent to dyeing, the wool is treated with a bath containing a cationic fixing agent and optionally a leveling / retarding agent having an affinity for wool dyes. /P P This process makes it possible to obtain dyes with better wet strength. /P