Polyacrylamide

Polyacrylamide

PAM; Poly(2-propenamide); Acrylamide polymer; Polyacrylamide flocculant

CAS 9003-05-8

Chemical Formula (C₃H₅NO)ₙ

Molecular Weight High molecular weight (5–20 million Daltons)

Polyacrylamide is a water-soluble linear polymer synthesized from acrylamide monomers. It is available in various grades—anionic, cationic, and nonionic—depending on the application. Polyacrylamide plays a critical role in water and wastewater treatment, oil recovery, mining, paper manufacturing, and other industrial processes. It acts primarily as a flocculant, coagulant aid, or viscosity modifier, providing efficient solid-liquid separation, enhanced thickening, and improved filtration.

Industrial Uses

1. Water Treatment

  • Flocculant for Effluent Treatment: Polyacrylamide is extensively used in municipal and industrial wastewater treatment plants to promote flocculation, enabling the removal of suspended solids and turbidity from water.
  • Sludge Dewatering Agent: It is added to sludge processing units to improve dewatering efficiency, resulting in drier sludge cakes and reduced disposal costs.
  • Clarification and Filtration Aid: Enhances filtration processes by promoting particle aggregation, leading to cleaner effluent and reduced filter clogging.

2. Energy 

  • Enhanced Oil Recovery (EOR): Polyacrylamide increases the viscosity of injection fluids in oil reservoirs, improving sweep efficiency and maximizing oil displacement.
  • Friction Reducer in Fracturing Fluids: Used in hydraulic fracturing (fracking) to reduce friction between water and pipes, thereby lowering pumping energy and costs.
  • Drilling Mud Additive: Helps in stabilizing boreholes and controlling fluid loss during drilling operations by forming a protective filter cake.

3. Pulp & Paper Solutions

  • Retention Aid: Improves the retention of fillers and fines in the papermaking process, enhancing paper quality and reducing waste.
  • Drainage Enhancer: Accelerates water removal from pulp on the paper machine, improving machine speed and energy efficiency.
  • Strength Additive: Provides dry and wet strength to paper products by forming hydrogen bonds with cellulose fibers.

4. Fabric Solutions

  • Thickening Agent: Used in textile printing to increase the viscosity of dye pastes, ensuring sharp print definition and uniform dye penetration.
  • Sewage Treatment for Textile Effluent: Applied in treating wastewater from dyeing operations, removing color and suspended particles before discharge.
  • Sizing Agent Substitute: In some textile applications, polyacrylamide acts as a partial replacement for starch-based sizing agents to reduce yarn breakage.

Specifications

Assay ≥ 90% (typical for commercial grade)
Appearance White to off-white granular powder or crystals
Odor Odorless
Boiling Point Not applicable (decomposes before boiling)
Melting Point ~220 °C (decomposes)
Density ~1.30 g/cm³ (solid form)
Solubility Soluble in water; forms a viscous solution
Viscosity Depends on molecular weight and concentration (can be >1000 cP in solution)
Flash Point Not flammable (non-combustible polymer)

Hazard Symbols

Corrosives
Acute Toxicity
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Polyacrylamide in India ?
The price of Polyacrylamide can vary based on factors such as ionic type, molecular weight, and packaging. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Polyacrylamide in India ?
You can purchase Polyacrylamide from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Polyacrylamide ?
Our minimum order quantity (MOQ) for Polyacrylamide is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg bags to 250 kg drums or liquid IBCs.

4. How can I ensure the quality of Polyacrylamide supplied by Multichem ?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.