Cationic PAM
High-Efficiency Cationic PAM Polymer for Sludge Dewatering & Industrial Water Treatment
Cationic polyacrylamide CAS 9003-05-8 provides ≥88% solid content for wastewater treatment, sludge conditioning, and solid-liquid separation. Its cationic chain helps neutralize negatively charged particles and form larger flocs. In addition, selectable molecular weights and charge densities allow the product to match different sewage systems, industrial effluents, and dewatering equipment.
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Data Sheet
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Formula:
(C₃H₅NO)ₙ
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CAS Number:
9003-05-8
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Molecular Weight
6 – 15 Million
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Solid Content
≥ 88%
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pH Range
4 – 10
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Recommended Solution Concentration
0.1% – 0.2%
Cationic Polyacrylamide for Sludge Conditioning and Clarification
Cationic polyacrylamide is a water-soluble polymer flocculant for wastewater streams rich in negatively charged particles. This CPAM grade, identified as CAS 9003-05-8, provides ≥88% solid content for sludge conditioning, clarification, and filtration.
Vanchor produces CPAM through the copolymerization of cationic monomers and acrylamide. This structure gives the polymer a strong positive charge. As a result, it can neutralize fine suspended solids in wastewater and pull them into larger flocs.
Positive-Charge Polymer for Faster Solid-Liquid Separation
In municipal sewage treatment, CPAM helps condition sludge before mechanical dewatering. It improves floc strength and supports water release during belt press, centrifuge, and filter press operations. At the same time, it helps reduce fine particle carryover during clarification.
Industrial wastewater often contains colloids, organic matter, fibers, oils, or fine solids. Because many of these particles carry negative surface charges, cationic polyacrylamide can improve aggregation and settling behavior. In practice, this helps treatment systems achieve clearer water and more manageable sludge.
Different plants need different polymer properties. Vanchor can offer CPAM with multiple molecular weight ranges and charge densities. This helps operators match the product with wastewater composition, pH range, dosing system, and dewatering equipment.
Beyond municipal and industrial treatment, this polymer also serves papermaking wastewater, food processing wastewater, chemical plant effluent, textile wastewater, and sludge thickening systems. Its ≥88% solid content supports stable storage, dosing consistency, and reliable treatment preparation.
Vanchor supplies cationic polyacrylamide with controlled production and export support. The product helps treatment teams improve sludge handling, filtration performance, and solid-liquid separation across daily wastewater operations. Advantages of Our Cationic Polyacrylamide:
How to Use Cationic Polyacrylamide
To ensure optimal performance, follow these preparation steps.
1. Prepare Polymer Solution
Dissolve CPAM in clean water to prepare a 0.1%–0.2% polymer solution.
2. Gentle Mixing
Use slow and uniform agitation to dissolve the powder completely. Avoid high-shear mixing equipment that could damage polymer chains.
3. Dosing System
Use equipment such as: Screw pump, Diaphragm pump, Automatic dosing syste to deliver the solution into the wastewater treatment process.
4. Jar Test Optimization
For best performance, conduct jar testing to determine the optimal dosage based on:Sludge characteristics, Turbidity, pH level, Suspended solids concentration
Main Applications of Cationic PAM
Municipal & Industrial Wastewater Treatment
CPAM is essential in sewage treatment plants for:
- Sludge thickening
- Sludge dewatering (belt filter press / centrifuge / screw press)
- Suspended solids removal
- Wastewater clarification
It significantly reduces sludge moisture content and improves treatment efficiency.
Paper Manufacturing Industry
In the paper and pulp industry, Cationic Polyacrylamide functions as:
- Paper dry strength agent
- Retention aid
- Filter aid
This improves fiber retention, paper quality, and machine efficiency while reducing raw material loss.
Oilfield & Gas Industry
CPAM is widely used in oilfield chemical applications, including:
- Anti-clay swelling agent
- Acidification thickener
- Oilfield wastewater treatment
- Drilling fluid additives
Mining & Metallurgy
In mining operations, CPAM improves solid-liquid separation and helps:
- Accelerate mineral sedimentation
- Improve flotation efficiency
- Enhance tailings treatment
- Reduce water consumption
Food Processing & Petrochemical Wastewater
CPAM is effective for wastewater treatment in industries such as:
- Sugar refining
- Food processing plants
- Petrochemical factories
- Chemical manufacturing facilities
It efficiently removes organic contaminants, suspended solids, and colloidal particles.
Cationic PAM Technical Specifications
Cationic PAM
Cationic PAM
| Product Name | Cationic Polyacrylamide |
| Abbreviation | CPAM |
| Appearance | White Powder |
| Molecular Weight | 6 – 15 Million |
| Charge Density | 5% – 60% |
| Solid Content | ≥ 88% |
| Dissolution Time | ≤ 60 Minutes |
| Recommended Solution Concentration | 0.1% – 0.2% |
| pH Range | 4 – 10 |
| Packaging | 25kg Kraft Paper Bag / Jumbo Bag |
Packaging & Storage
We provide flexible packaging solutions for global industrial buyers.
Why Choose Us as Your CPAM Supplier
Professional Exporter
Professional Polyacrylamide manufacturer and exporter
High Quality
Stable high-quality production process
Customizable
Customizable charge density and molecular weight
Technical Support
Technical support for wastewater treatment optimization
Aholesale Pricing
Competitive global wholesale pricing
Strict Quality Control
Strict quality control and international standards
We supply Cationic Polyacrylamide to water treatment plants, paper mills, mining companies, and oilfield service providers worldwide.
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A Reliable Supplier of Cationic Polyacrylamide for the Global Market
As a professional Cationic PAM manufacturer and exporter, we supply customers in:
- Europe
- Middle East
- Southeast Asia
- South America
- Africa
Cationic PAM FAQs
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