Poly Anionic Cellulose PAC R 95%

PAC R Stable at temperatures up to 300F (149 C) Effective in moderate to high pH system Non-toxic no require bactericide

PAC R 95

Description

PAC R 95 filtration control agent is used in most water-based drilling fluids, can provide secondary viscosity and is effective even at low concentrations. It is suitable for use in fresh water, salt water and brine-based fluids. PAC R 95 filtrate reducer is stable to 300°F (149°C), non-toxic and does not require a biocide. PAC filtrate reducer products are premium quality fluid loss control products providing superior performance to most other products in their class. PAC R 95 filtrate reducer is readily available in the Eastern Hemisphere and meets the European specifications for regular viscosity polyanionic cellulose.

Applications

Ø Helps control filtration rates

Ø Helps retard shale swelling and disintegration

Ø Helps provide supplementary viscosity in fresh water, sea water, and brine-based fluids

Advantages

Ø Effective in fresh water, salt water, and brine-based fluids

Ø Effective in small concentrations for viscosity and filtration control

Ø Stable at temperatures up to 300°F (149°C)

Ø Effective in moderate to high pH systems

Ø Non-toxic

Ø Does not require a bactericide

TYPICAL PROPERTIES

Appearance	White or tan powder
Bulk Density	40 to 55lb/ft³
Bulk Density	641 to 881kg/m³
pH, (1 % aqueous solution)	8.0

Recommended Treatment

Add 0.5-3.0 lb/bbl (1.43-8.56 kg/m³) of PAC R 95 filtration control agent slowly through the hopper.

Packaging and Storage

PAC R 95 filtration control agent is packaged in 25-kg (55.1-lb) sacks

Poly Anionic Cellulose PAC R 95%