Black Bentonite

We are offering iop grade bentonite, piling grade bentonite, iop (iron ore pelletizaton) grade bentonite powder as it consists natural sodium bentonite of high swelling & high absorption capacity. our product have good bonding characteristics & forms good quality ore pellets. It absorbs excess water from fines & provides binding strength to the pellets. parameters standard result moisture content 10 to  12 % free swelling value 32-35 ml plate water absorption 600 % to 700 % methylene blue absorption 400+ ph (5% soln) 9.5 to 10.0 fineness u 200 b.s.s. Mesh 90 % passing.