印染助剂2019,Vol.36Issue(1):49-52,4.
纯棉纱布一浴一步法煮漂工艺探究
One-bath one-step scouring and bleaching process of cotton gauze
王俊豪 1张绍丽 1邢铁玲 1陈国强1
作者信息
- 1. 苏州大学纺织与服装工程学院, 江苏苏州 215021
- 折叠
摘要
Abstract
The cotton gauze was pretreated with activating agent and other additives in one bath. The effects of concentration of hydrogen peroxide, scouring agent A and sodium hydroxide, type and concentration of activator and temperature on the pretreatment effect of cotton gauze were studied. The pretreatment effect was tested taking whiteness, wettability and surface active substances of fabrics as indexes. The optimum process was as follows: 27.5% hydrogen peroxide concentration 1.2 g/L, scouring agent A concentration2.3 g/L, 32.5% NaOH concentration 2.65 g/L, tetraacetylethylenediamine (TAED) used as bleach activator and concentration 2 g/L, temperature 95 ℃. Finally, the whiteness of the cotton gauze after the optimization pretreatment process was 78.8%, the settling time was 1.63 s, and the foam height in the surface active substance test was not more than 2 mm, which met the demand of pretreatment and achieved the goal of energy saving, emission reduction and cost reduction.关键词
纯棉纱布/煮漂/活化剂/前处理/一浴Key words
cotton gauze/scouring and bleaching/activator/pretreatment/one bath分类
轻工纺织引用本文复制引用
王俊豪,张绍丽,邢铁玲,陈国强..纯棉纱布一浴一步法煮漂工艺探究[J].印染助剂,2019,36(1):49-52,4.