Polyacrylamide (PAM) for Water Treatment

Polyacrylamide (PAM) Introduction

Polyacrylamide (PAM) is a water-soluble polymer formed from acrylamide subunits. Its long-chain molecular structure can attract and bridge suspended particles, producing larger flocs that settle, float or dewater more readily. Depending on ionic charge, molecular weight and formulation, PAM can interact with positively charged mineral particles such as clay and sand or negatively charged organic materials found in municipal and industrial wastewater.

PAM is the common abbreviation for polyacrylamide. The chemical is available in dry powder, emulsion, liquid and tablet form. PAM Polymer supplies three principal ionic families: anionic polyacrylamide (APAM), cationic polyacrylamide (CPAM) and non-ionic polyacrylamide (NPAM). Each family includes multiple charge-density and molecular-weight options for different water, wastewater, soil and industrial process conditions.

PAM chemical compounds are used to flocculate and coagulate suspended solids in water, wastewater and soil. Straight-chain polyacrylamide can also function as a thickener and suspending agent. Correct grade selection requires evaluation of particle charge, pH, salinity, temperature, solids concentration, mixing energy, downstream equipment and the required treated-water or sludge result.

Anionic Polyacrylamide Flocculant Product

Anionic Polyacrylamide (APAM)

Cationic Polyacrylamide (CPAM)

Cationic Polyacrylamide Flocculant Product

Non-Ionic Polyacrylamide (NPAM)

Water & Wastewater Treatment

Amphoteric Polyacrylamide Flocculant Product

Industrial Process Flocculation

Sludge Thickening & Dewatering

PAM Polymer Supply in Powder, Emulsion, Liquid and Tablet Form

Application-Matched APAM, CPAM and NPAM Products

PAM Polymer Advantages

Wide range of applications across water, wastewater, mining, paper, oil, textile, agriculture and construction.
Multiple ionic charges, molecular weights and specifications for different treatment needs.
Low dosage and high efficiency can reduce overall chemical consumption costs.
Faster settling, clearer overflow and improved sludge dewatering when the grade is correctly selected.
Powder, emulsion and liquid options for different make-down and dosing systems.
Technical guidance for laboratory screening, preparation and plant trials.

Polyacrylamide Product Gallery

Be an Expert When Importing PAM Polymer Polyacrylamide

Check Our Latest News and Articles.

Why Use Cationic Polyacrylamide During Sludge Dewatering | PAM Polymer Guide

Why Use Cationic Polyacrylamide During Sludge Dewatering guide covering polymer type, dosage, uses, advantages, limitations, storage and quotation.

Why Choose As Many Models As Possible For Polyacrylamide | PAM Polymer Guide

Why Choose As Many Models As Possible For Polyacrylamide guide covering polymer type, dosage, uses, advantages, limitations, storage and quotation.

What Should Be Paid Attention To When Using Polyacrylamide In Summer | PAM Polymer Guide

What Should Be Paid Attention To When Using Polyacrylamide In Summer guide covering polymer type, dosage, uses, advantages, limitations, storage and quotation.

What Should Be Paid Attention To When Dissolving Anionic Polyacrylamide | PAM Polymer Guide

What Should Be Paid Attention To When Dissolving Anionic Polyacrylamide guide covering polymer type, dosage, uses, advantages, limitations, storage and quotation.

What Materials Are Used To Synthesize Polyacrylamide | PAM Polymer Guide

What Materials Are Used To Synthesize Polyacrylamide guide covering polymer type, dosage, uses, advantages, limitations, storage and quotation.

What Is The Solid Content Of The Drilling Mud | PAM Polymer Guide

What Is The Solid Content Of The Drilling Mud guide covering polymer type, dosage, uses, advantages, limitations, storage and quotation.

Get Polyacrylamide Technical Updates from PAM Polymer

Listen to What Our Clients Say About
Our PAM Polymer Polyacrylamide

John T.

E-commerce Business Owner

“We have been importing polyacrylamide products from PAM Polymer for more than two years. The product quality is very stable, and the dissolution speed is excellent for our wastewater treatment systems. Their technical team always provides quick support and professional suggestions. PAM Polymer is now one of our most trusted suppliers in China.”

Sarah L.

Retail Store Manager

“PAM Polymer supplied us with anionic polyacrylamide for mining and mineral processing applications. The flocculation performance is very impressive, helping us improve sedimentation efficiency and reduce operating costs. Delivery time was fast, packaging was professional, and the pricing was competitive.”

David R.

Supply Chain Manager

“We tested several PAM manufacturers before choosing PAM Polymer as our long-term supplier. Their cationic PAM products performed better in sludge dewatering compared with other Chinese suppliers. The factory communication is smooth, quotations are clear, and export documents are always prepared correctly.”

Lisa M.

Product Development Lead

“PAM Polymer helped us customize polyacrylamide formulations for paper manufacturing applications. The viscosity and purity met our exact requirements, and the technical support during production trials was very helpful. We appreciate their stable quality, wholesale pricing, and reliable international shipping service.”

Polyacrylamide (PAM) FAQs

What is polyacrylamide (PAM)?

Polyacrylamide is a water-soluble polymer formed from acrylamide subunits. Its long molecular chains bridge fine suspended particles into larger flocs, supporting clarification, thickening, filtration and dewatering. PAM is the common abbreviation for polyacrylamide.

What are APAM, CPAM and NPAM?

APAM is anionic polyacrylamide with negative charge, CPAM is cationic polyacrylamide with positive charge, and NPAM is non-ionic polyacrylamide with relatively low ionic character. Particle charge and process conditions determine which family should be tested.

How does PAM flocculate suspended solids?

PAM chains adsorb onto particle surfaces and bridge multiple particles together. The resulting larger flocs settle, float, filter or dewater more readily. Charge neutralization may also contribute when a suitably charged grade is selected.

Can PAM be used with ferric chloride or aluminium chloride?

Yes. Polyacrylamide is often evaluated after inorganic coagulants such as ferric chloride or aluminium chloride. The polymer can strengthen flocs and improve separation, but chemical order, pH and dosage must be optimized by jar testing.

Which PAM is used for sludge dewatering?

Cationic polyacrylamide is commonly screened for biological sludge because it interacts with negatively charged organic solids. The best charge density and molecular weight depend on sludge origin, pH, solids content and dewatering equipment.

In which forms is polyacrylamide supplied?

Polyacrylamide can be supplied in dry powder, emulsion, liquid solution and tablet form. Product form affects storage, preparation, hydration, dosing equipment, active content and shipping economics.

How is dry PAM powder prepared?

Add the powder slowly and evenly into clean moving water. Avoid dumping, fisheyes and excessive shear. Allow the recommended hydration time before dosing. Use the current technical data sheet and site safety procedure.

How is PAM dosage determined?

Test several ionic types, charge densities and molecular weights with representative water or sludge. Compare floc formation, settling, clarity, filtration, cake solids and total cost, then confirm the selected range in a controlled plant trial.

Can polyacrylamide be used for Enhanced Oil Recovery?

Yes. High-molecular-weight polymer solutions are used for mobility control in polymer flooding. Salinity, hardness, temperature, shear stability, injectivity and target viscosity must be included in product screening.

Can APAM support soil erosion control?

Anionic polyacrylamide can be used as a soil conditioner on farm land and construction sites to reduce erosion and sediment transport. Product choice and application must comply with local environmental and site requirements.

How can I request a PAM quotation?

Send the application, water or sludge analysis, pH, temperature, solids concentration, current chemicals, equipment, performance target, required packaging, quantity and destination port. PAM Polymer will review the information and recommend candidate products.

Polyacrylamide (PAM) for Water and Wastewater Treatment

APAM, CPAM and NPAM Solutions for Flocculation, Coagulation, Clarification and Dewatering