FORFARANDE FOR EFTERBEHANDLING AV FERGADE ELLER TRYCKTA SYNTETFIBRER MED REDUKTONATER OCH YTAKTIVA MEDEL

摘要

Dyed or printed synthetic fibers or materials consisting of synthetic fibers or of a mixture of synthetic fibers with other fibers are aftertreated with aqueous solutions which contain from 0.2 to 20 g/l of a mixture of one or more surfactants and a reductonate. The pH of the liquor is brought to above 8 and the aftertreatment is carried out at from 40 DEG to 100 DEG C.