NOVEL QUINONIMINE SULFUR DYE COMPOSITIONS, METHODS FOR PRODUCING THEM AND THEIR USE FOR DYEING CELLULOSE-CONTAINING MATERIAL
Novel leuco sulfur dye compositions obtainable at current densities between 50 mA/cm2 and 500 mA/cm2 and a flow velocity in the range from 0.1 m/s to 2 m/s and preferably in the range from 0.1 to 0.4 m/s, their production and their use for dyeing cellulosic material.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Novel leuco sulfur dye compositions obtainable at current densities between 50 mA/cm2 and 500 mA/cm2 and a flow velocity in the range from 0.1 m/s to 2 m/s and preferably in the range from 0.1 to 0.4 m/s, their production and their use for dyeing cellulosic material. |
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