AO-EPC
DESCRIPTION

AO-EPC is an enhanced performance clay for use primarily in low aromatic content all-oil drilling systems. Packaging is in 50 lb or 25 kg sacks.

ADVANTAGES
  • Demonstrates high gelling efficiency, thixotropic development, and high, low shear rate viscosities
  • Effective in 100% oil formulations when combined with AO-Activator
  • Yields quickly at low shear
  • Easily dispersed with standard mixing equipment

PROPERTIES
Color: Very Light Cream
Form: Free Flowing Powder
Bulk Density, lb/ft 3: 42
Free Moisture, % wt loss at 105°C: 2% Max
Dry Sieve, -200 mesh: 85%

COMPARATIVE CLAY LOW SHEAR RATE VISCOSITIES
SAMPLE INITIAL LSRV, 0.0636 sec -1 , cP
AO-EPC 46,700
1 36,200
2 25,200
3 20,000
4 6,600
5 5,500
6 1,260
Formulation:
350 mL Low aromatic hydrocarbon
7.5 lb/bbl Organophilic clay
1.0 mL AO-Activator