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Product Name: PAC(POLY ANIONIC CELLULOSE)
Appearance: White or yellowish fibroid powder
Grade: Oil drilling grade
Package:25 kg bag or 50lb bag, 1FCL= 19-20MT
Certificate: ISO9001,ISO14001,OHSAS18001,API
Exported countries: Russia, South America, the Middle East
Test items | Specifications | Results |
Appearance | Complies | |
Purity | 55% Min | 78.4% |
Degree of Substitution (ASTM) | 0.8-0.9 | 0.8 |
Viscosity on dry basis (2% Soln, 25°C, Brookfiled) | 50-200 mPa.s | 66 mPa.s |
PH Value at 25°C, solution in water 2% | 8-11 | 8.8 |
Moisture | 8%Max | 4.2% |
Conclusion : | The product complies with the standard above. | |
PAC More Decsription
Polyanionic cellulose (Poly anionic cellulose) referred to as PAC, is from natural cellulose by chemical modification and the obtained water-soluble derivatives of cellulose ethers, is an important water-soluble cellulose ether, white or slightly yellow powder, non-toxic, tasteless, it can be dissolved in water, have good heat stability, and salt-tolerance, anti-bacterial and strong. The product slurry prepared with a good drop of fluid loss, and suppression, of a higher temperature.
Widely used in Oil drilling fluid control additives, especially in salt water wells and offshore oil drilling.
It is a combined filtration controller and minimal viscosifier in fresh and salt water based drilling systems. It is ideal in low solid mud, designed for fast penetration
PAC Advandages
It minimizes mud costs as it is effective at low concentration.
It is not susceptible to bacterial attack.
It has a resistance against ions and is effective over a wide ph range.
It has an affinity for clay surfaces and will restrict their hydration and dispersion
PAC Application
1.PAC application in the drilling fluid:
PAC for fluid loss and filtration controller is ideal, PAC fluid mud can be prepared in high salt medium clay and shale inhibition dispersion and expansion of the shaft so that the pollution under control.
2.PAC workover fluid in the application:
PAC prepared using workover fluid is a low-solid-phase, and not because of the solid layer and the blocking of the infiltration capacity of the production would not be harmful to the production floor; and the loss of low water, so that production level to reduce the amount of water, and access to water emulsion will be formed by blocking phenomenon Township.
3.PAC in the fracturing fluid applications:
PAC prepared by fracturing fluid capability 2% KCI solution (the preparation of the fracturing fluid must be added) and dissolution performance, ease of use, you can Site preparation, and gel fast, strong ability to carry sand. Osmotic pressure in the formation of low use, and its fracturing effect of the more remarkable.
Certification of Analysis: PAC
| Type | PAC-LVT1 | PAC-LVT2 | PAC-LV | PAC-LV1 | PAC-LV2 | PAC-LV-G | PAC-HVT1 | PAC-HVT2 | PAC-HV | PAC-HV1 | PAC-HV2 | PAC-HV-G |
| Specifications | (Granular) | (Granular) | ||||||||||
| Degree of Substitution | ≥0.90 | |||||||||||
| pH Value(1%) | 6.5-9.0 | |||||||||||
| Purity(%) | ≥65.0 | ≥75.0 | ≥85.0 | ≥95.0 | ≥98.0 | ≥95.0 | ≥65.0 | ≥75.0 | ≥85.0 | ≥95.0 | ≥98.0 | ≥95.0 |
| Loss on Drying(%) | ≤10.0 | ≤12.0 | ≤10.0 | ≤12.0 | ||||||||
| Particle Size | ≤50 | ≤50 | ||||||||||
| (Passing through 40Mesh)(%) | ||||||||||||
| Base Mud Apparent Viscosity(mPa•s) | ≤8 | |||||||||||
| Base Mud Fluid Loss(mL) | 200±10 | |||||||||||
| Apparent Viscosity | ≤30 | ≤30 | ≤30 | ≤40 | ≤40 | ≤40 | ≥30 | ≥35 | ≥50 | ≥50 | ≥60 | ≥60 |
| Fluid Loss(mL) | ≤16 | ≤14 | ≤13 | ≤12 | ≤12 | ≤12 | ≤26 | ≤23 | ≤23 | ≤20 | ≤18 | ≤18 |
PAC Appearance: White or yellowish fibroid powder
PAC Package: 25 kg bag or 50lb bag, 1FCL= 19-20MT

1.Q: Can I get a sample for the PAC?
A: Yes, we can provide 100-500gram sample for free.
2.Q: What is the Shelf Life of PAC?
A: 2 years.
3.Q: How long is the delivery time?
A: Normally it about 2 weeks after order confirmed.
4.Q: How can I get COA and MSDS for PAC?
A: Please contact us directly at tangATtnn.com.cn


Professional Loading
1.We have one team supervise uploading the materials and check the container,packages.
2.Every step, taking pictures and make records.
3.We will make a complete Loading Report for our customer of each shipment

1.Our own lab, test pre-shipment sample before shipment and keep batch samples
2.Warehouse in Dubai, USA, Australia to make shipment short


The TNN Development Limitedfounded in 1998, with ISO9001:2008 certificate, works closely with its business partners from Europe, Asia, North America and Africa, handling business of over 500 products including fine chemicals, dyestuff, pharmaceutical raw materials, food additives, vitamins and inorganic chemicals.


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