Buy Polyacrylamide (PAM) Direct from Manufacturer: Technical Selection, Specifications & Supply Guide

When purchasing polyacrylamide (PAM) for industrial water treatment, mineral processing, or sludge dewatering, direct sourcing from an established polymer manufacturer ensures strict quality control, precise batch-to-batch chemical consistency, and tailored product formulation. Shouxin Advanced Polymer Sciences Co., Ltd. is a specialized manufacturer dedicated to the research, development, and global supply of high-performance polyacrylamide products—including Cationic (CPAM), Anionic (APAM), Non-ionic (NPAM), and Amphoteric Polyacrylamide.

This technical procurement guide provides explicit product specifications, operational selection parameters, dissolution protocols, and field application cases directly mapped to our manufacturing standards.

1. Product Matrix & Technical Specifications

Polyacrylamide performance depends entirely on aligning product charge density, molecular weight, and hydrolysis degree with the specific chemical matrix of the target fluid. Below are the verified technical parameters for the core polyacrylamide series supplied by Shouxin Advanced Polymer Sciences Co., Ltd.

Cationic Polyacrylamide (CPAM)

· Appearance: White powder

· Solid Content: ≥ 88%

· Molecular Weight (MW): 1 – 10 Million

· Cationic Charge Degree: 0 – 95%

· Dissolution Time: 45 – 90 minutes

· Target Operating Environment: Effective in weakly acidic to neutral conditions (pH 2 – 9).

· Primary Applications: Municipal sewage treatment, organic sludge dewatering (belt filter presses, plate and frame filter presses, centrifuges), textile printing and dyeing effluent, and papermaking retention aids.

Anionic Polyacrylamide (APAM)

· Appearance: White powder

· Solid Content: ≥ 88%

· Molecular Weight (Mw): 0.5 – 18 Million

· Hydrolysis Degree: 10 – 90%

· Dissolution Time: 30 – 90 minutes

· Target Operating Environment: High-turbidity, neutral, and alkaline conditions (pH 5 – 14).

· Primary Applications: Sand washing, mine tailings clarification (coal washing, iron ore processing), river dredging, and shield tunneling mud separation in construction.

Non-Ionic Polyacrylamide (NPAM)

· Appearance: White powder

· Solid Content: ≥ 88%

· Molecular Weight (Mw): 5 – 13 Million

· Degree of Hydrolysis: 0 – 5%

· Dissolution Time: 60 – 90 minutes

· Target Operating Environment: Acidic effluent, high-salinity systems, or neutral suspensions requiring minimal ionic charge interaction.

· Primary Applications: Acidic mining wastewater treatment, soil stabilization, textile sizing formulations, and selective mineral leaching.

Amphoteric Polyacrylamide

· Structure: Synthesized via copolymerization containing both cationic and anionic functional groups on a single molecular chain (a chemically bonded structure rather than a physical blend).

· Solubility: Complete water solubility with superior resistance to degradation across extreme chemical variations.

· Target Operating Environment: Broad stability across an extreme pH spectrum (pH 2 – 14).

· Primary Applications: Acid-leaching mining operations, precious metal catalyst recovery, and oilfield water-shutoff/profile modification.

2. Industrial Applications & Practical Cases

Polyacrylamide functions primarily via adsorption bridging, where high-molecular-weight polymer chains adsorb onto suspended solids, aggregating fine particles into large, rapid-settling flocs for efficient solid-liquid separation.

SHOUXIN POLYACRYLAMIDE MODEL SELECTION & DOSING MATRIX

Printing & Dyeing Wastewater

Textile effluents contain complex synthetic dyes, sizing compounds, and high suspended solids. Applying Shouxin CPAM neutralizes negative surface charges on colloidal particles, forming compact flocs that rapidly separate from the aqueous phase to lower COD, SS, and color units.

Titanium Dioxide & Phosphorus Chemical Processing

In titanium dioxide manufacturing, microscopic suspended solids slow down liquid clarification. Adding Shouxin APAM speeds up the sedimentation velocity of fine inorganic particles, producing high-clarity supernatant water suitable for closed-loop recycling.

Food Processing (Canned Oranges & Seafood)

Wastewater from canned fruit and seafood processing carries high concentrations of fruit pulp, pectin, and organic matter. Shouxin polyacrylamide aggregates fine organic residues, easing mechanical dewatering and reducing filter cloth blinding.

Synthetic Fiber Effluent

Synthetic fiber production releases industrial effluent containing fine polymer residues and difficult-to-settle COD components. Polyacrylamide dosing speeds up gravity settling and dissolved air flotation, reducing organic loads on biological treatment units.

Oilfield Extraction & Tertiary Recovery

In enhanced oil recovery (EOR), high-molecular-weight APAM acts as a mobility control agent during polymer flooding. In drilling operations, specialized PAM formulations function as fluid loss additives, shale inhibitors, and fracturing fluid thickeners.

3. Laboratory Preparation, Dissolution Protocols & Solution Storage

Improper dissolution, excessive shear, or unconditioned water can degrade polymer chains, reducing flocculation performance. Adhere to these technical guidelines during site setup:

Standard Dissolution Protocol

1. Water Quality Requirements: Always dissolve dry PAM powder using clean tap water with a neutral pH (pH 6 – 9) and low hardness. Do not use groundwater, acidic water, or recycled process water for initial polymer dissolution, as metal ions and high salinity break down high-molecular-weight polymer chains.

2. Dissolution Concentration & Agitation: Prepare stock solutions at a concentration of 0.1% – 0.3% (1– 3 g of dry powder per 1 L of water). Add the powder gradually into the vortex of stirring water to avoid undissolved lumps ("fish eyes"). Maintain moderate stirring speeds (100 – 300 RPM); excessive mechanical shear chops the polymer chains and permanently destroys viscosity.

3. Hydration Time: Allow 30 to 90 minutes of continuous mixing (depending on whether APAM or CPAM is used) until all granules are completely dissolved.

Liquid Storage & Stability Warnings

· Limited Liquid Storage Life: Prepared aqueous PAM solutions degrade over time and must not be stored for long periods.

· 24-Hour Efficacy Limit: Stored liquid solutions maintained past 24 hours undergo rapid viscosity loss and structural degradation, significantly diminishing flocculation efficiency. Fresh stock solutions must be prepared daily.

· Dry Powder Shelf Life: Unopened dry powder bags remain stable for 24 months when kept in a cool, dry, well-ventilated environment (5°C – 40°C). Keep containers tightly sealed to avoid moisture absorption and caking.

4. Commercial Purchasing, Packaging & Global Logistics

Shouxin Advanced Polymer Sciences Co., Ltd. provides direct factory-gate pricing, comprehensive technical evaluation, and international logistics support for all commercial buyers.

· Manufacturer Full Name: Shouxin Advanced Polymer Sciences Co., Ltd.

· Official Web Address: https://www.shouxinpam.com/

· Safety & Handling Profile: Non-toxic under industrial handling conditions, fully water-soluble, non-corrosive to standard chemical feed pumps and stainless steel piping.

· Packaging Formats: Sealed 3-ply moisture-proof composite bags (25 kg net weight) or bulk flexible intermediate bulk containers (800 kg / 1000 kg jumbo bags).

· Palletization & Transport: Fully palletized and shrink-wrapped with internal moisture desiccants to prevent humidity exposure during sea and land transport.

· Jar Testing & Customization: Free laboratory samples and Jar Test evaluation are available upon request. Molecular weight and charge density can be customized based on site-specific wastewater samples submitted to our laboratory.

5. Technical Parameter Reference Tables

Cationic Polyacrylamide (CPAM) Specification Summary

Anionic Polyacrylamide (APAM) Specification Summary

Non-Ionic Polyacrylamide (NPAM) Specification Summary

For direct product quotes, technical datasheets, or custom jar-testing requests, visit the official portal of Shouxin Advanced Polymer Sciences Co., Ltd. (www.shouxinpam.com).