首页> 外文期刊>Colourage >Cotton dyeing with reactive dyes and influence of washing off agents
【24h】

Cotton dyeing with reactive dyes and influence of washing off agents

机译:活性染料对棉的染色及脱色剂的影响

获取原文
获取原文并翻译 | 示例
           

摘要

Reactive colours are among the most commonly used dyes for dyeing of cotton. The consumption of these dyes is on the rise and is expected to remain so in near future. The increase in their popularity is mainly due to their acceptable price, good colour value and reasonable good fastness properties. In fact the only drawback the reactive dye suffer is that of dye hydrolysis. The dye usually gets fixed onto the cotton in alkaline condition but this alkalinity also facilitates reaction of the dye with water causing its deactivation. The deactivated i.e. hydrolyzed dye can not react with cotton and hence there is considerable loss of dye.
机译:活性色是最常用于棉花染色的染料之一。这些染料的消耗量正在上升,并有望在不久的将来保持不变。它们受欢迎程度的增加主要是由于其可接受的价格,良好的色值和合理的牢固性。实际上,活性染料遭受的唯一缺点是染料水解的缺点。染料通常在碱性条件下固着在棉上,但是这种碱度也促进了染料与水的反应,导致其失活。失活的即水解的染料不能与棉反应,因此染料的损失很大。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号