Good Quality Drilling Polymer Anionic Polyacrylamide for Oilfield Injection With 5-25million Molecular Weight in 25kg/bag
This high molecular weight polyacrylamide (HPAM) is tailored for use in oilfield chemical injection programs, including polymer flooding, water control, and produced water conditioning. Its long-chain structure delivers powerful viscosity modification at low dosage and maintains integrity under controlled shear, making it suitable for both onshore and offshore injection facilities.
The product is supplied as a granular, free-flowing powder that rapidly hydrates in fresh water and compatible brines. When properly prepared, it forms a clear to slightly opalescent solution with predictable rheology, suitable for direct feed into chemical injection pumps or polymer flooding skids.
| Parameter | Typical Value / Range |
|---|---|
| Physical Form | Off-white granular powder |
| Molecular Weight | High; approximately 5–22 million (grade-dependent) |
| Ionic Character | Anionic (other types available upon request) |
| Solid Content | ≥ 89 % |
| Residual Monomer | ≤ 0.05 % |
| Particle Size | 20–100 mesh |
| Working Concentration | 0.1 – 0.5 % w/w in solution |
| pH (1 % solution) | Approx. 6 – 8 |
| Packaging Options | 25 kg bags, 750 kg jumbo bags |
Proper solution preparation is critical to obtain the designed viscosity and to avoid gel formation or incomplete hydration.
