Wuxi BS Water Treatment Chemicals Co., Ltd.

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Cationic Polyacrylamide (CPAM) Suppliers in China - Effective Water Treatment Solutions from Factory

  • Chemical Name Polyacrylamide
  • CAS No. 9003-05-8
  • HS Code 38260000
  • Molecular formula (C₃H₅NO)ₙ

Product Form

Cationic Polyacrylamide (CPAM) is a highly effective water-soluble polymer recognized for its positively charged molecular chain (-NH₃⁺). This unique property enables CPAM to interact through charge adsorption + net capture with negatively charged suspended solids, including clay, colloids, and various dissolved organic matter like humic acid and dye anions. As a result, it rapidly aggregates and removes fine particles, making it an essential solution for decolorization and impurity removal in industries characterized by low turbidity and high pollution levels, such as printing and dyeing, electroplating, and chemical engineering. As a leading supplier in China, our factory ensures top-quality Cationic Polyacrylamide to meet your industrial needs effectively

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.
Municipal and Industrial Application
Oilfield and Paper Application
Soil Improvement Application
Water Treatment Application

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 (FAQ)

What is the adjustable ionicity range of the product?
The ionicity (cationic charge density) ranges from 10% to 80% and can be precisely adjusted based on the negative charge intensity of the wastewater being treated.
How long does it take for the PAM powder to dissolve?
The dissolution time of our powder PAM is 60 minutes or less at room temperature. Once dissolved, it produces large flocs that settle 25%-40% faster than conventional products.
What temperature and pH levels can this product withstand?
The product boasts strong tolerance, resisting acid and alkali environments with a pH of 3 to 12, and is temperature-resistant from -5°C up to 90°C.
What are the primary industrial applications for this product?
It is widely used in municipal sewage treatment, industrial wastewater treatment (like steel, electroplating, and paper mills), oilfield exploitation, paper and textile manufacturing, and soil improvement.
What packaging options are available?
The solid powder is available in 25kg woven bags lined with plastic or 1-ton jumbo bags. We also offer customizable packaging, including English labeling and customer logos.
How should the product be stored to maintain its shelf life?
It should be stored in a cool, dry place with temperatures not exceeding 35°C, away from direct sunlight. Under these conditions, the unopened solid powder has a shelf life of 2 years.