One bath short-process dyeing of silk fabric with Dioscorea Cirrhosa Lour is carried out,the optimum process parameters are determined,and the dyeing performance of the dyed fabrics is also tested.The results showed that the optimum process for one bath silk dyeing with Dioscorea Cirrhosa Lour are:dyeing at 90 ℃ for 60 min with pH value of 6,Dioscorea Cirrhosa Lour of 30 g/L,and sodium chloride Dioscorea Cirrhosa Lour of 10 g/L.Under these conditions,the fabric can be dyed into a bright reddish brown color with a K/S value of 5.647,spectral tristimulus values of X=28.594,Y=23.726,and Z=9.687;The dyeing performance is good with color fastness to dry rubbing of 4,to wet rubbing of 4,to soaping fading of 3,and to soaping staining of 4.
silk fabricplant dyescolor fastnesscolor depthDioscorea Cirrhosa Lourone-bath processshort process
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