Montmorillonite Group
Viscosity @ 600 rpm : 30min.
Residue (> 75 micron) (Wet) : 4% max.
Yield point/plastic viscosity ratio (yp/pv) : 3max.
Filtrate loss : 15.0 cm3 max
Moisture content : <13%
Sand content : <2%
Filtrate loss (Cm3) : 16.0 max
Methylene Blue Absorbency (mb/g) : 365 to 395
Residue (> 75 micron) (Wet) : 2.5% max.
Mixing ratio is based on the fresh water purity.
Water quality will affect Bentonite performance.
Normal drilling condition 30 – 55 lbs. 36 – 66
Fluid loss control 45 – 75 lbs. 54 – 90
Unconsolidated formations 65 – 80 lbs. 78 – 96
Packaging : 25Kg /50Kg /250Kgs HDPE Laminated Bags