【摘要】 初步探索了竹纤维织物用天然植物染料姜黄的染色过程,通过正交实验和极差分析确定了姜黄染料萃取和直接染色的最佳工艺条件,结果表明:姜黄染液用量80 mL/L,pH值5,反应温度80℃,染色时间45 min,浴比14∶0时上染竹纤维织物可以获得良好的染色效果和色牢度.更多还原

【Abstract】 The dyeing course of bamboo fiber fabrics with natural dye turmeric was investigated,and the optimal conditions for turmeric extraction and dyeing with direct dyes were detd.by orthogonal expts.and range analysis.The results showed that the good dyeing results and color fastness of bamboo fiber fabrics could be obtained with turmeric extraction liquor amt.of 80 mL/L,pH at 5,reaction temperature at 80 ??,dyeing duration 45 min and bath ratio 1??40.更多还原