High Viscosity Polyanionic Cellulose PAC HV
Viscosifier/Filtration Control Agent
Product Description
PAC HV is a premium grade purified high viscosity, high molecular weight, polyanionic cellulose, designed to provide viscosity and reduce API filtration rate to water-based drilling fluids. PAC HV can meet requirement of M-I SWACO, HALLIBURTON, BAKER HUGHES, Chevron and meet the API 13A Section 18 Specification.
  • Controls filtration rates
  • Retards shale swelling and disintegration
  • Provides supplementary viscosity in fresh water, sea water, and brine-based fluids
  • Effective in fresh water, salt water, and brine-based fluids
  • Controls fluid loss
  • Inhibits hydratable, swelling shale
  • Environmentally compatible
  • Does not require a bactericide
  • Stable at temperatures up to 300°F/149°C
Technical Data
Appearance White or tan powder
Purity 80.0%/95.0%
Moisture 10% Max
Recommended Treatment
Add PAC-HV in concentration of 1.4 to 5.7 kg/m³ (0.5 to 2.0 lb/bbl) to any active system. Mix slowly through a jet mixer or sift slowly into the vortex of a high-speed stirrer.
Transportation of commodity name is not restricted by international regulatory agencies.
Safe Handling Recommendations
Utilize normal precautions for employee protection when handling chemical products. Use of standard PPE is recommended for employee comfort and safety. See Material Safety Data Sheet (MSDS) prior to use.
Package and Storage
25kg bags or according to customer's requirement.
Avoid high-intensity extreme pressure and prolonged exposure to strong sunlight. Keep container closed. Keep away from heat, sparks and flames.