Suitable for pretreatment of polyester in alkali reduction, desizing process under strong alkaline condition as well as for pretreatment of cotton and its blends. Excellent stability under strong alkaline condition. Has excellent compatibility power of ferric under strong alkaline condition. Can prevent the breakage of fabric during continuous pre-treatment process.
Dosage: Exhaustion 1 - 2 g/L, Padding 2 - 8 g/L
