sodium bentonite for casting, foundry

bentonite clay: 1. off-white or white powder 2. non-toxic, non-pollution 3.soluble in water 4.PH: 8.5-9

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	Index
Montmorillonite content	70-95%
Fineness	200 mesh
Swell index	≥24 ml/2g
Methylene blue index	≥30
Residue	≤2.5
Moisture	10±2
Coefficient Permeability	5.0×10-11 m/s
Tensile strength	600 N/100mm
Filtration	≤18 ml

sodium bentonite for casting, foundry