In order to investigate the optimal foam dyeing process and the compatibility of trichromatic reactive dyes in foam dyeing,varying proportions of ternary mixtures of Remazol Red RGB,Remazol Yellow RGB and Remazol Navy...In order to investigate the optimal foam dyeing process and the compatibility of trichromatic reactive dyes in foam dyeing,varying proportions of ternary mixtures of Remazol Red RGB,Remazol Yellow RGB and Remazol Navy RGB have been used to dye bleached cotton fabric.The results showed that,the optimal dyeing condition in foam dyeing was alkaline agent 15 g/L,stabilizers 0.7g/L,blow ratio 8,and steaming time 1.5 min,respectively.Compared with conventional pad-dyeing,color strength and fixation rate of dyed fabric were higher than those of conventional paddyeing,the dyed fabric had the same washing and rubbing fastness as conventional pad-dyeing and the color shade of dyed fabric was different from that of conventional pad-dyeing.The color triangle,which consisted of 66 dyed fabric samples dyed with trichromatic reactive dyes in different proportions,could provide foundation for computer colorant formulation of the color matching system.展开更多
文摘In order to investigate the optimal foam dyeing process and the compatibility of trichromatic reactive dyes in foam dyeing,varying proportions of ternary mixtures of Remazol Red RGB,Remazol Yellow RGB and Remazol Navy RGB have been used to dye bleached cotton fabric.The results showed that,the optimal dyeing condition in foam dyeing was alkaline agent 15 g/L,stabilizers 0.7g/L,blow ratio 8,and steaming time 1.5 min,respectively.Compared with conventional pad-dyeing,color strength and fixation rate of dyed fabric were higher than those of conventional paddyeing,the dyed fabric had the same washing and rubbing fastness as conventional pad-dyeing and the color shade of dyed fabric was different from that of conventional pad-dyeing.The color triangle,which consisted of 66 dyed fabric samples dyed with trichromatic reactive dyes in different proportions,could provide foundation for computer colorant formulation of the color matching system.
