Super Sodium Lignosulfonate is extracted from pure lignin,which is obtained after treated acid to wood or straw,to get rid of cellulose and sugar.It is pure lignin non soluble in water.Then treated by NaOH to get pure sodium lignosulfoate around 95% of lignosulfonate content. Specifications:Solubility 99%min on dry basis,Lignosulfonate 95%min. Function:1.Used in construction as water reducing agent;2.binder […]