机构地区: 佛山科学技术学院理学院
出 处: 《印染助剂》 2004年第2期35-36,共2页
摘 要: 以二乙烯三胺、双氰胺、氯化铵、壳聚糖为原料制备了无醛固色剂L-CS,将该产品用于直接染料染棉布,实验结果表明:该染色棉布的干摩擦牢度达到4级;湿摩擦牢度3级;原样皂洗褪色4级,白布沾色5级;耐晒牢度4级. HCHO-free fixing agent L-CS was prepd. from diethylenetriamine, dicyandiamine, ammonium chloride and chitosan. L-CS was used in dyeing cotton fabrics with direct dyes. Tests of the dyed fabrics showed dry and wet rubbing color fastness 4 and 3, resp., color fastness to soaping 4, white fabric staining 5 and light fastness 4.