摘要
采用自制阴离子型锦纶固色剂PDR,对酸性染料染色后的锦纶进行固色处理,探讨了PDR的应用条件,结果表明:在PDR用量为2 g/L、pH=4.0-4.5、70-80℃的条件下进行固色处理,能取得较好的效果,并且织物的颜色无明显变化.此外,采用阳离子型固色剂BF对PDR固色后的织物进一步处理,结果发现:织物的固色效果会进一步提高,但将造成织物颜色发生较大程度的改变,水滴渗透时间也增加.
The acid dye dyed polyamide fabric was fixed using self-made anionic polyamide fixing agent PDR.The optimal application conditions of PDR were investigated.The results showed that the good fixation ef-fect could be obtained under the following condition: 2 g/L of PDR,pH=4.0-4.5,at 70-80 ℃,and the color of the fabric had little or no change.In addition,the cationic fixing agent BF was used to treat the PDR-treated polyamide fabric,and the results indicated that the fixation effect could be further improved,but it would cause bigger color change and make the water absorbency ability increase.
出处
《印染助剂》
CAS
北大核心
2010年第6期29-31,35,共4页
Textile Auxiliaries
关键词
锦纶
固色剂
酸性染料
色差
水滴渗透时间
polyamide
fixing agent
acid dye
color difference
water absorbency ability