响应面法优化苏木天然染料上染纯棉老粗布
Optimization of Cotton Coarse Cloth Dyed with Sappan Wood Natural Dye by Response Surface Method
任雅静 1姜晶 2李敏2
作者信息
- 1. 河北科技大学艺术学院,石家庄 050018
- 2. 河北科技大学纺织服装学院,石家庄 050018
- 折叠
摘要
为了探究天然染料苏木对纯棉老粗布的染色工艺,使用单因素实验法,以硫酸亚铁作为媒染剂,探究染液浓度、媒染剂浓度、染色温度三因素对天然染料苏木染色纯棉老粗布K/S值的影响.进一步使用 Box-Behnken响应面法优化染色工艺.结果表明:天然染料苏木上染纯棉老粗布的最佳工艺条件为:染液浓度 82.1 g/L、媒染剂浓度 3.5 g/L、染色温度 60℃;各因素对苏木上染纯棉老粗布的影响顺序为染液浓度>媒染剂用量>染色温度;染色织物的干摩擦色牢度为 4-5 级,湿摩擦色牢度为 3-4 级,整体性能有所提高.
Abstract
In the presence of ferrous sulfate mordant,the effects of concentration of dyeing solution,concentration of mordant and dye-ing temperature on K/S value of cotton coarse cloth dyed by Sappan Wood natural dye was investigated based on single factor experi-ment.The Box-Behnken response surface method was used to optimize the dyeing process.The results showed that the optimum process conditions for natural dyeing cotton coarse cloth were as follows:the concentration of dye solution was 82.1 g/L,the concen-tration of mordant was 3.5 g/L and the dyeing temperature was 60℃.The effect order of these factors for cotton coarse cloth was dye concentration>dosage of mordant>dyeing temperature.The dry rubbing color fastness of dyed fabric was 4-5,the wet rubbing color fastness was 3-4,and the overall performance was improved.
关键词
天然染料苏木/纯棉老粗布/染色工艺/单因素实验/响应面法Key words
sappan wood/coarse cloth/dyeing process/single factor test/response surface method引用本文复制引用
基金项目
河北省引进留学人员资助项目(2023)(C20230114)
出版年
2024