China Cationic Polyacrylamide CPAM Suppliers and Factory in China for Effective Water Treatment and Pollutant Removal Manufacturer, Supplier

Cationic Polyacrylamide (CPAM) is a highly effective water-soluble polymer characterized by its positively charged molecular chains (-NH₃⁺). As one of the leading products offered by suppliers and factories in China, CPAM excels in its ability to interact with negatively charged suspended solids, such as clay and colloids, as well as dissolved organic matter like humic acid and anionic pollutants including dye residues. This interaction promotes rapid aggregation and removal of fine particles, making CPAM an essential solution for decolorization and impurity removal in industries where water clarity is crucial. It is particularly effective in applications involving low turbidity and high pollution levels, such as in printing and dyeing, electroplating, and chemical engineering. Trust in our China-based factory to provide top-quality Cationic Polyacrylamide for your water treatment needs.

Product Description

Core Features

• Adjustable Ionicity · Precise Adaptation: Ionicity (cationic charge density) ranges from 10% to 80% (adjustable), customizable according to the negative charge intensity of wastewater:

▪ Low ionicity (10%–30%): Suitable for low turbidity, weakly negatively charged wastewater (such as surface water pretreatment);

▪ High ionic degree (50%–80%): Suitable for wastewater with high negative charge and fine suspended solids (such as printing and dyeing wastewater, electroplating wastewater).
LYH_9901(1)
• Fast dissolution, low residue: The dissolution time of powder PAM ≤ 60 minutes (at room temperature), after dissolution, the flocs are large and settle quickly (settling speed is 25%–40% faster than conventional products), and it works better when used in combination with PAC. Water insoluble matter ≤ 0.5%.

• Strong Tolerance: Resistant to acid and alkali (pH 3–12), temperature-resistant (−5°C to 90°C), suitable for multiple scenarios such as mine wastewater, papermaking black liquor, printing and dyeing wastewater, and oilfield reinjection water.
LYH_9920(1)

Application Area

  • Municipal sewage treatment: Accelerate sludge dewatering and improve purification efficiency.
  • Industrial wastewater treatment: Treatment of high-concentration wastewater from steel mills, electroplating plants, paper mills, etc.
  • Oilfield exploitation: Improve oil recovery and adjust water injection viscosity.
  • Paper and Textile: Enhance paper strength and reduce fiber loss.
  • Soil improvement: Prevent soil erosion and enhance soil water retention.
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Packaging and Storage

• Solid powder: 25kg woven bag lined with plastic bag / 1 ton jumbo bag (customizable English / customer logo packaging available);

• Storage Conditions: Store in a cool, dry place (temperature ≤ 35°C), avoid direct sunlight; the shelf life of the solid is 2 years (unopened).
PAM English packaging (3)
Solid pallet

Frequently Asked Questions

Q What is the ionicity range of cationic PAM, and how do I choose the right grade?
Cationic PAM offers an adjustable ionicity (cationic charge density) ranging from 10% to 80%. For low-turbidity or weakly negatively charged wastewater such as surface water pretreatment, a low ionicity of 10%–30% is recommended. For wastewater with high negative charge and fine suspended solids — such as printing and dyeing or electroplating wastewater — a high ionic degree of 50%–80% is more suitable.
Q How long does powder PAM take to dissolve, and what is the water insoluble matter content?
Powder PAM dissolves within ≤ 60 minutes at room temperature. After dissolution, the flocs formed are large and settle quickly — 25%–40% faster than conventional products. The water insoluble matter content is ≤ 0.5%, ensuring a clean and effective treatment process.
Q What pH and temperature ranges is cationic PAM suitable for?
Cationic PAM demonstrates strong tolerance across a wide pH range of 3–12, making it resistant to both acidic and alkaline conditions. It also performs reliably across a temperature range of −5°C to 90°C, making it suitable for diverse industrial environments including mine wastewater, papermaking black liquor, printing and dyeing wastewater, and oilfield reinjection water.
Q What are the main application areas for cationic PAM?
Cationic PAM is widely used across multiple industries: municipal sewage treatment (sludge dewatering and purification), industrial wastewater treatment (steel mills, electroplating plants, paper mills), oilfield exploitation (improving oil recovery and adjusting water injection viscosity), paper and textile manufacturing (enhancing paper strength and reducing fiber loss), and agricultural soil improvement (preventing erosion and enhancing water retention).
Q What packaging options are available for cationic PAM?
Cationic PAM is available in 25kg woven bags lined with inner plastic bags, as well as 1-ton jumbo bags. Customizable English-language packaging and customer logo packaging are also available to meet specific export or branding requirements.
Q What are the recommended storage conditions and shelf life for cationic PAM?
Cationic PAM should be stored in a cool, dry environment with a temperature not exceeding 35°C, and kept away from direct sunlight. When stored in its original unopened packaging, the shelf life of the solid form is 2 years, ensuring product stability and performance over an extended period.

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