Study on the dyeing process of silk with gallnut natural dyes
In this paper,gallnut natural dye was used to study the dyeing process of silk.The mordant bath process parameters and dye bath process parameters are optimized respectively.The mordant dosage,pH value,temperature,dyeing time,etc.were adjusted to explore the influence of changes in different process parameters on the dyeing effect.Thus,the optimal process conditions for dyeing silk with gallnut natural dye using the pre-mordant dyeing process were obtained.