Cationic Polyacrylamide (CPAM) — Medium Charge Density
CAS Number: 69418-26-4
Medium charge density cationic PAM (30–50% cationicity), the workhorse grade for centrifuge and belt press sludge dewatering across municipal and industrial applications.
Technical Specifications
| packaging | 25 kg kraft bags |
| appearance | White granular powder |
| cationicity | 30–50% |
| solid content | ≥ 90% |
| pH 1% solution | 3.0–7.0 |
| dissolution time | 40–60 min |
| molecular weight | 8–12 million Da |
Applications
- Centrifuge sludge dewatering
- Belt press sludge dewatering
- Oily wastewater treatment
- Slaughterhouse wastewater
- DAF (dissolved air flotation) systems
- Industrial WWTP
Key Features
- Most widely used CPAM grade
- Excellent centrifuge dewatering performance
- Strong charge neutralization
- Works across wide pH range
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