Dyeable fabrics

A dyeable fabric features that after the fibres are pre-treated by the alkaline solution of ampholytic surfactant and then the pre-treated fibre is dyed by the dyeing liquid basically not containing surfactant-type dye leveller, or the fibres are in contact with the dyeing liquid containing the alka...

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1. Verfasser: JIANXIONG MAO
Format: Patent
Sprache:eng
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Zusammenfassung:A dyeable fabric features that after the fibres are pre-treated by the alkaline solution of ampholytic surfactant and then the pre-treated fibre is dyed by the dyeing liquid basically not containing surfactant-type dye leveller, or the fibres are in contact with the dyeing liquid containing the alkaline solution of a new surfactant for dyeing them. Said new surfactant is alkoxylated hydroxysulfobetaine.