GRADE: PILEGEL 45

Parameters	Specifications
1. Marsh Cone Viscosity (6% conc. 1000/ 1 quart)	45 sec. min
2. Filter Loss	15 – 17 ml
3. Barrel yield	110 – 140 bbl/ton
4. Sand content	< 2 %
5. Moisture content	14% max
6. Particle size < 200 mesh	85% min
7. pH	9.5 – 11.0
8. Liquid Limit	400 – 450 min.
9. Slurry Density	1 – 1.20 gm/cc
10. Montmorillonite	75% min

GRADE: PILEGEL 33

Parameters	Specifications
1. Marsh Cone Viscosity (6% conc. 1000/ 1 quart)	33 sec. min
2. Filter Loss	20 ml max
3. Barrel yield	90 – 110 bbl/ton
4. Sand content	< 2 %
5. Moisture content	14% max
6. Particle size < 200 mesh	80% min.
7. pH	9.5 – 11.0
8. Liquid Limit	300 – 375 min.
9. Slurry Density	1 – 1.20 gm/cc
10. Montmorillonite	70% min