Wholesale Cationic Polyacrylamide (CPAM) from China Suppliers - High-Quality Factory for Water Treatment Applications Manufacturer, Suppliers

Cationic Polyacrylamide (CPAM) is a highly effective water-soluble polymer characterized by its positively charged molecular chains (-NH₃⁺). This versatile product interacts with negatively charged suspended solids, such as clay and colloids, as well as dissolved organic matter like humic acid, and various pollutants including dye anions. By employing a charge adsorption + net capture mechanism, CPAM quickly aggregates and removes fine particles from water, As a leading supplier and factory in China, we provide Cationic Polyacrylamide as a powerful solution for decolorization and impurity removal in various applications, particularly in industries facing low turbidity and high pollution, such as printing and dyeing, electroplating, and chemical engineering. Trust our expertise and product quality to enhance your water treatment processes effectively

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 difference between low ionicity and high ionicity cationic PAM?
Low ionicity PAM (10%–30%) is designed for low turbidity and weakly negatively charged wastewater, such as surface water pretreatment. High ionicity PAM (50%–80%) is ideal for wastewater with strong negative charges and fine suspended solids, such as printing and dyeing or electroplating wastewater. Selecting the right ionicity ensures optimal flocculation performance.
Q How long does powder PAM take to dissolve, and what is the recommended method?
Powder PAM dissolves within ≤ 60 minutes at room temperature. It is recommended to slowly add the powder to water while stirring continuously to avoid clumping. After full dissolution, the resulting solution produces large, fast-settling flocs – settling speed is 25%–40% faster than conventional products. For best results, use in combination with PAC (Polyaluminum Chloride).
Q What pH and temperature ranges is cationic PAM suitable for?
Cationic PAM demonstrates strong tolerance across a wide range of conditions. It is resistant to acid and alkali environments with a pH range of 3–12, and can operate effectively in temperatures from -5°C to 90°C. This makes it suitable for demanding industrial applications including mine wastewater, papermaking black liquor, and oilfield reinjection water.
Q What industries and applications is cationic PAM used for?
Cationic PAM is widely used across multiple industries, including municipal sewage treatment (sludge dewatering), industrial wastewater treatment (steel mills, electroplating plants, paper mills), oilfield exploitation (enhanced oil recovery), paper and textile manufacturing (improving paper strength, reducing fiber loss), and agriculture (soil erosion prevention and water retention improvement).
Q What packaging options are available, and can custom branding be arranged?
Cationic PAM is available in 25kg woven bags (lined with inner plastic bags) and 1-ton jumbo bags. Custom packaging with English labeling or customer logo printing is available upon request, making it suitable for international trade and private-label requirements.
Q What are the storage requirements and shelf life of solid PAM?
Solid PAM should be stored in a cool, dry environment with temperatures not exceeding 35°C, away from direct sunlight and moisture. When stored properly in unopened packaging, the shelf life of solid PAM is 2 years. Once opened, it should be used promptly and resealed tightly to prevent moisture absorption and degradation.

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