锦纶和棉织物中温一浴染色工艺
Medium temperature one-bath dyeing process for nylon and cotton fabrics
王翊 1张京彬 1黄凯 1张贻兵 1薛孟芳 1张子超1
作者信息
- 1. 国家先进印染技术创新中心,山东 泰安 271000;山东中康国创先进印染技术研究院有限公司,山东 泰安 271000
- 折叠
摘要
针对锦纶和棉织物高温两浴染色问题,采用爱可森特系列活性染料对锦纶和棉织物进行中温一浴染色.首先探究了醋酸、纯碱、元明粉质量浓度对锦纶和棉织物K/S值影响,其次探究了最佳染色温度及保温时间,最后采用最优染色工艺,探究锦纶和棉织物的上染和提升力曲线.结果表明,在染料用量为 0.5%(owf),染色温度为 60℃,元明粉质量浓度为20g/L条件下,当醋酸用量为0%(owf)、纯碱质量浓度为6g/L、保温时间为60 min时,红RL-GR染色锦纶和棉织物K/S值接近一致;当醋酸用量为 0.08%(owf)、纯碱质量浓度为 4.5 g/L、保温时间为50 min时,黄RL-GR染色锦纶和棉织物K/S值接近一致;当醋酸用量为 0.05%(owf)、纯碱质量浓度为 1.6 g/L、保温时间为 50 min时,蓝RL-GR染色锦纶和棉织物K/S值接近一致,实现了中温一浴同色染色.
Abstract
For nylon and cotton fabrics dyed in two baths at high temperatures,nylon and cotton fabrics were dyed at medium temperature in the same dyeing solution using the Aikesente series of reactive dyes.Firstly,the effects of acetic acid,sodium carbonate and anhydrous dosage on the K/S values of nylon and cotton fabrics were investigated.Next,the optimal dyeing temperature and holding time for the K/S values of nylon and cotton fabrics was investigated.Finally,the dyeing and lifting force curves of nylon and cotton fabrics using the optimal dyeing process were explored.The results show that with the dye concentration of 0.5%(owf),the dyeing temperature of 60℃and the anhydrous dosage of 20 g/L,when the acetic acid dosage was 0%(owf),the sodium carbonate dosage was 6 g/L and the holding time was 60 min,the K/S of nylon and cotton fabrics dyed with red RL-GR was close.When the acetic acid dosage was 0.08%(owf),the sodium carbonate dosage was 4.5 g/L and the holding time was 50 min,the K/S of nylon and cotton fabrics dyed with yellow RL-GR was close.When the acetic acid dosage was 0.05%(owf),the sodium carbonate dosage was 1.6 g/L and the holding time was 50 min,the K/S of nylon and cotton fabrics dyed with blue RL-GR was close.
关键词
锦纶/棉/活性染料/中温染色Key words
nylon/cotton/reactive dyes/medium temperature dyeing引用本文复制引用
基金项目
山东省重点研发计划项目(2022ZDPT02)
出版年
2024