
1. 简介:
还原剂 ZD-528 为代替硫化碱应用于硫化染料的染色工艺中,具有良好的上色、还原电位高的特点,属于新型环保产品。
2. 基本性状:
外 观:白色粉末
PH 值:6 左右(1%水溶液)
硫化还原剂替代硫化碱
气 味:无色,无味
3. 特性及优点:
☆ 布面颜色深度好,鲜亮,牢度好。
☆ 无刺激性硫味,改善生产环境,减少工人操作强度。
☆ 缓解污水处理压力,大量减少污泥的产生。
☆ 操作方便,达到环保要求。
4. 参考用量:
染液烧碱浓度:3g/L-15g/L
替代硫化碱与还原剂比例: 1:0.4-0.6
化料顺序:烧碱→硫化染料→还原剂
染色温度:90℃以上
染色工艺参考比例:硫化黑:还原剂:烧碱
100 : 50 : 10
5.包装与储存:
25KG 纸袋包装。
置于阴凉通风仓库,贮存期为 6 个月。
Reducing Agent ZD-528
1. Brief introduction:
A substitute for alkali sulfide in the dyeing process, the reducing agent ZD-528 is a new environmental protection product with a good coloring property and high reduction potential.
2. Basic traits:
Appearance:White powder
PH value:6 to 7 (1% aqueous solution)
Sulfuric acid reducing agent replaces sodium sulfide
Odour:Colorless and tasteless
3. Advantages and characteristics:
☆ Fabric with good depth, brightness and fastness.
☆ No irritating sulfur, improve the production environment and reduce the working intensity of workers.
☆ Alleviate the pressure of sewage treatment and greatly reduce the sludge production.
☆ Easy to operate and meet environmental protection requirements.
4. Suggested dosage:
Concentration of caustic soda in dye solution: 3g/L-15g/L
Replacement ratio of alkali sulfide to reducing agent : 1:0.4-0.6
Material sequence:caustic soda → sulfur dye → reducing agent
Dyeing temperature :above 90°C
Reference ratio of dyeing process:Sulfur black: reducing agent: caustic soda
100 : 50 : 10
5. Package and storage:
Pack with paper bag/25kg .
Store in a cool and ventilated warehouse for shelf life of 6 months.