bentonite for various kinds of using

characteristic: Sodium bentonite clay has the feature of Good cohesiveness, expansibility, close water and fire-resistant and plasticity with similar white powder, nonpoisonous. Highly efficient, high quality activated clay for animal and plant oils and fats decoloration. Usage: the foundry, metallurgy, drilling, food, oil, agriculture, textile, printing and dying, chemical, products for civil use and building, paper making, ceramics, and medical fields Item IndexMontmorillonite content 55-75%Fineness 200 meshSwell index ≥24 ml/2gMethylene blue index ≥30Residue ≤2.5Moisture 10±2Coefficient Permeability 5.0×10-11 m/sTensile strength 600 N/100mmFiltration ≤18 ml