Study on dyeing process of cotton with natural dye theaflavins
Theaflavin,as a pigment of black tea,can prevent cardiovascular diseases and regulate blood lipids.In addition,theaflavins,as a natural dye,also play an important role in the field of textile printing and dyeing.By studying the relationship between dyeing solution pH,temperature,dyeing time,different mass concentration and dyeing properties of natural dye theaflavin,this paper obtains the optimal dyeing process conditions of cotton with natural dye theaflavins.The experimental results show that theaflavin dyes have a very good development prospect.
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