Name: High Viscous Polyanionic Cellulose (PAC-HV) Summary PAC-HV is water-soluble cellulose ethers derivatives that produced by chemical modify high molecular weight natural cellulose, PAC-HV has good heat stability, salt resistance and strong antimicrobial properties. PAC-HV can effectively reduce the amount of all kinds of oil or gas water base drilling fluid filtration, and can improve and stabilize the drilling fluid viscosity, improve the cleaning ability and stability of the drilling fluid.
Product features
Reduce filtration loss of water-based drilling fluid.
Improve the cleaning ability and stability of drilling fluid.
Usage range
Applicable temperature: ≤ 120℃(BHCT) Suggestion dosage: 0.2-1%
Item | Index |
Appearance | Free flow powder |
Moisture,% | ≤10 |
AV(Normal temperature),mPa ·S | ≥12 |
API (Normal temperature),ml | ≤12 |
AV(After hot aging,120℃&16h),mPa ·S | ≥2.5 |
API(After hot aging,120℃&16h),ml | ≤15 |
Packing
Packaged in 25 Kg multi—ply paper sack and within waterproof plastic film. Or pack based on request of customers.
Storage
It should be stored in cool, dry and ventilated areas and avoid being exposed to the sun and rain. Shelf life: 24 months