PROCEDIMIENTO MEJORADO PARA EL TENIDO DE MATERIALES DE FIBRA DE LANA
A process for dyeing wool or wool/synthetic blends with 1:1 metal complex dyes or acid metal-free wool dyes from a strongly acid aqueous bath, which comprises dyeing said material in the presence of (a) a quaternization product of a polyalkylene oxide adduct of a fatty amine containing at least 16 c...
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Zusammenfassung: | A process for dyeing wool or wool/synthetic blends with 1:1 metal complex dyes or acid metal-free wool dyes from a strongly acid aqueous bath, which comprises dyeing said material in the presence of (a) a quaternization product of a polyalkylene oxide adduct of a fatty amine containing at least 16 carbon atoms and 15 to 100 moles of alkylene oxide, and (b) a free or etherified N-methylolurea or N-methylolmelamine. |
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