元明粉作酸性染料的缓染剂。用酸性染料染毛、绦时,
如果单加硫酸或醋酸,会使酸性染料上色速度太快,染料不
容易渗入纤维内部,而造成色花o加入元明粉,能减慢染料
上染速率,起到良好的缓染作用。
元明粉 硫酸钠出口指标如下
Na2SO4≥ 99%
Insoluble In Water≤ 0.05%
Ca+Mg≤ 0.15%
Cl≤ 0.35%
Moisture≤ 0.05%
Fe≤ 0.002%
PH7-9
Whiteness≥82%
元明粉包装形式:
Packing & Delivery
1000kg/50kg/25kg plastic woven bag. 27MT/20FCL.
Delivery Detail:
Shipped in 7 days after payment