Dyeing Properties of Prodigiosin Pigment
Prodigiosin can be dissolved in ethanol, the mixture of ethanol and water was used as solvent of prodigiosin in dyeing experiment. The effects of temperature, pH, and solvent volume ratio on the kinetics of dyeing wool and acrylic fabrics using the red pigment were analyzed and the optimum dyeing process was obtained through experiments. The effects of mordants on fastnesses of wool fabric were also studied and the results showed the color change of fabrics mordanted by Al3+ was lower and the rubbing fastness and soap washing fastness were also promoted by introducing Al3+.
prodigiosin pigment dyeing mordant
PAN Hong ZHAO Tao ZHONG Mianguo XIAJun
College of Chemistry, Chemical Engineering and Bio-technology, Donghua University ,Shanghai 201620, College of Chemistry, Chemical Engineering and Bio-technology, Donghua University ,Shanghai 201620, Jiangsu Hutang Textiles Science and Technology Development Center, Changzhou 213000, P.R.China
国际会议
The 12th International Wool Research Conference(第十二届国际羊毛会议12th IWRC)
上海
英文
506-509
2010-10-19(万方平台首次上网日期,不代表论文的发表时间)