使用拔染色印花有哪些效果？
發(fā)布時間：2018-07-23 00:00
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Dyeing printing of silk and wool textiles: the ground color can be dyed with acid dyes and reactive dyes with azo structure. The ground colors of polyester and acetate fabrics can be dyed by disperse dyes with azo structure. The discharge agent is usually a strong reducing agent, and the commonly used tin oxide, and the discharge printing is mainly used for deep color printing. The printing effect is good.
滌綸織物防拔染可分為堿拔和錫拔，但用加工錫在滌綸仿真絲織物防拔染印花效果好。因為加工錫是改性后的氯化亞錫，其難溶于水不易被空氣氧化，增加了色漿的穩(wěn)定性，從而可提高印花的質(zhì)量。
Polyester fabric can be divided into alkali extraction and tin pulling, but the effect of processing tin on polyester fabric is excellent. Because tin is a modified stannous chloride, it is hard to dissolve in water and is not easy to be oxidized by air. It increases the stability of color paste and improves the quality of printing.
全棉布的防拔染印花：可使用可拔染性活性染料染底色，可使用乙烯砜基活性黑染料染底色，烘干后印花，印花后用濕罩印花法罩印底色（黑色）。采用軋-烘法工藝染底色（黑色），染料不易固著。在未固著的黑色底色上進行罩印，烘干、汽蒸、促使同時顯色，黑底色易轉(zhuǎn)變成黑帶紅色相。
Anti discharge printing of whole cotton cloth: the base color can be dyed with the reactive dyestuff, the base color can be dyed with the vinyl sulfone base active black dye, the printing is dried after drying, and the bottom color (black) is covered with the wet cover printing after printing. It is difficult to fix the dyestuff with the process of rolling and drying. Cover and print on unfixed black background, dry, steamed, promote simultaneous coloration, and black background color can easily turn into black belt red.
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