China manufactural high quality bentonite for drilling mud

1 FREE SWELLING VALUE 16 TO 22
2 PH 8 TO 10
3 MOISTURE 13% MAX
4 BULK DENSITY 1.10 TO 1.50gm/ml
5 SPECIFIC GRAVITY 2.10 TO 2.50
6 FINENESS 100 MESH 99%PASSING

CHEMICAL COMPOSITION:

1.SiO2……………………….. 58-63%
2. Al2O3…………………….. 13- 18%
3,Fe2O3…………………….. 5-7%
4.MgO……………………… 2-2.5%
5. TiO2……………………... 0.2-0.5%
6.Na2O……………………… 2-2.95%
7.LOI……………………….. 7-11

we are manufacturer, can customize product according to the content of your request