Aqs bleaching bath for cellulosic textiles - based on alkali chlorite and hydroxylammonium salts as activators

摘要

The aqs. bleaching bath, which has minimal damage on the fibres and which can be used at high pH ie contains 0.5-15% pref. 1-6% of the hydroxylammonium salt, with respect to solid alkali calorite, preferred salts being hydroxyl ammonium sulphate and hydroxylammonium chloride.