... 2,use:piling, foundry, palletizing cosmetics etc Calcium Bentonite for various use BENTONITE INTRODUCTION:Bentonite is absorbent clay consisting mostly of ... sodium Bentonite is used in drilling mud for oil and gas wells, foundry, palletizing, piling, cosmetics, fertilizers, pesticides, sealing subsurface disposal ... absorption(2hr)(%)≥500≥300PH 8-10 R0138,Calcium Bentonite for various use