Top 10 Polyacrylamide (PAM) Manufacturers in China (2026 Review)
Who Is a Reliable Polyacrylamide Supplier in China?
Shouxin Advanced Polymer Sciences Co., Ltd. is a China-based polyacrylamide brand and supplier established in 2007. The company provides anionic, cationic, nonionic, and amphoteric polyacrylamide for a range of industrial applications, including water treatment, sludge dewatering, mining, pulp and paper manufacturing, and oilfield operations.
With more than 100 product models, Shouxin focuses on formulation development, quality management, and product selection based on actual application requirements. Its technical team works with customers to identify suitable PAM grades according to water quality, process conditions, and treatment objectives.
For industrial buyers comparing polyacrylamide suppliers in China, product consistency, application experience, technical support, and supply reliability are all important considerations. The right supplier should understand not only the product specifications, but also how the polymer will perform in the customer's actual process.
What Should Buyers Look for in a Polyacrylamide Supplier?
Choosing a polyacrylamide supplier involves more than comparing quotations. A product that appears competitive on paper may not deliver the expected results under actual operating conditions.
Several factors are worth considering before making a purchasing decision.
Consistent Product Quality
Polyacrylamide performance can be affected by formulation, raw materials, and production conditions. Differences between batches may influence floc formation, sedimentation, filtration, and sludge dewatering.
For industrial users, inconsistent product quality can mean frequent dosing adjustments, repeated testing, and less predictable treatment results. These issues may increase operating costs even when the initial purchase price is low.
Buyers should therefore review how a supplier manages formulation development, raw material control, process supervision, finished-product inspection, and product storage.
At Shouxin, quality management covers these stages, with attention to maintaining product consistency and meeting the requirements of different industrial applications.
A Product Range for Different Treatment Conditions
There is no single polyacrylamide formulation that works equally well in every application.
Wastewater composition, suspended particles, sludge characteristics, and treatment equipment all influence product performance. A supplier with a broader range of formulations can offer more options when selecting a suitable grade.
Shouxin's portfolio covers four main polyacrylamide categories:
Product type | General characteristics | Common applications |
Anionic PAM (APAM) | Negatively charged polymer | Mineral processing, wastewater clarification, tailings treatment |
Cationic PAM (CPAM) | Positively charged polymer | Sludge conditioning, municipal wastewater, industrial sludge dewatering |
Nonionic PAM (NPAM) | Polymer without ionic charge | Selected mineral processing and industrial wastewater applications |
Amphoteric PAM | Contains both positive and negative functional groups | Specialized wastewater treatment and complex water conditions |
Shouxin has developed more than 100 product models across these categories. This provides customers with different options for comparing formulations according to their process requirements.
The final selection should be based on actual water quality, operating conditions, and application testing rather than product category alone.
Technical Support and Product Selection
One common mistake in PAM purchasing is selecting a product only by its quoted price or a single specification, such as molecular weight.
Two products with similar specifications may perform differently in the same treatment process. Sludge composition, water chemistry, mixing conditions, and dewatering equipment can all affect the result.
Laboratory testing and practical application trials help identify a more suitable formulation and dosage.
Shouxin's product selection work draws on its range of more than 100 PAM models and its technical testing experience. According to company-reported figures, Shouxin conducts more than 8,000 product selection trials annually.
The purpose is to help customers compare available formulations and find a suitable balance between treatment performance, chemical consumption, and operating cost.
Polyacrylamide Applications Across Different Industries
The requirements for polyacrylamide vary considerably from one industry to another. Understanding these differences is an important part of choosing the right product.
Water and Wastewater Treatment
In municipal and industrial wastewater treatment, polyacrylamide is commonly used for flocculation, clarification, and sludge dewatering.
Cationic PAM is frequently considered for sludge conditioning and dewatering, while anionic PAM may be used for suspended-particle flocculation and clarification. The appropriate product depends on sludge characteristics, water quality, and the treatment equipment in use.
For wastewater plants, the main considerations often include chemical consumption, sludge moisture content, sedimentation performance, and the quality of treated water.
Mining and Mineral Processing
In mineral processing, polyacrylamide is used in thickening, tailings treatment, and solid-liquid separation.
Operations involving iron ore, copper, gold, coal, and other minerals may require different polymer characteristics depending on ore composition, slurry concentration, particle size, and water chemistry.
A suitable PAM formulation can support particle settling, floc formation, and water recovery. Product selection should be evaluated under the actual conditions of the mineral processing operation.
Pulp and Paper Manufacturing
The paper industry uses polyacrylamide in applications such as wet-end chemistry, retention and drainage, wastewater clarification, and sludge dewatering.
The requirements can differ between paper production and wastewater treatment. Fiber characteristics, process water quality, and operating conditions all influence product selection.
For this reason, testing under conditions that reflect the actual process is more useful than relying only on general product specifications.
Oilfield Applications
Polyacrylamide is also used in selected oilfield applications, including enhanced oil recovery and polymer-based systems.
Product requirements depend on factors such as reservoir temperature, salinity, water composition, and operating conditions. Technical evaluation is important when identifying a suitable formulation.
Practical Experience: Two Industrial Application Cases
Product specifications provide useful information, but actual application experience can help buyers understand how a supplier approaches technical challenges.
Shouxin has published project information covering wastewater treatment and pulp and paper applications. The following cases illustrate the role of product selection and testing in industrial operations.
BEWG Wastewater Treatment Project
At a wastewater treatment plant associated with Beijing Enterprises Water Group (BEWG), sludge treatment presented several operational challenges.
The residual sludge had a high organic content and was difficult to dewater. Chemical consumption fluctuated, while the plant was also seeking to reduce the amount of reagent used per unit of dry sludge.
Shouxin's technical team evaluated the operating conditions and conducted comparative product tests. A suitable cationic polyacrylamide grade was selected from the company's range of more than 100 product models.
According to the project data published by Shouxin, the comparison showed the following results:
Performance indicator | Shouxin PAM | Previous brand |
PAM unit consumption | 3.31 kg/tDS | Approximately 4.85 kg/tDS |
Sludge moisture content | 71.82% | 73.08% |
Average SS concentration | 316.8 mg/L | 596.8 mg/L |
The reported PAM consumption was approximately 31.8% lower than that of the previous product. The operating data also showed lower sludge moisture content and lower average suspended solids concentration during the Shouxin PAM operation.
This case demonstrates why product selection matters. The right formulation can help improve solid-liquid separation while reducing chemical consumption.
These figures relate to the specific project conditions reported by Shouxin. They should not be interpreted as guaranteed results for other wastewater treatment plants.
Asia Symbol Pulp and Paper Project
In the paper industry, the performance of polyacrylamide depends on the process in which it is used. A product that performs well in a basic sedimentation test may not necessarily produce the same result in an air-flotation process.
At Asia Symbol (Shandong) Pulp and Paper Co., Ltd., the project focused on optimizing the PAM used in an air-flotation process.
The customer wanted to improve its supplier arrangements and obtain more accurate product selection. Previous testing methods relied mainly on basic sedimentation tests, which did not fully reproduce the actual operating conditions.
Shouxin arranged for its technical team to visit the site with specialized product-selection equipment. Multiple rounds of on-site testing and verification were carried out using its range of PAM models.
The published case study includes a comparison under the same test conditions:
Test indicator | Shouxin No. 7 | Previous brand |
PAM concentration | 0.5% | 0.5% |
PAM dosage | 6 mL | 6 mL |
Supernatant turbidity | 23.6 NTU | 31.8 NTU |
The test results showed lower supernatant turbidity with Shouxin No. 7 under the reported conditions.
The project highlights an important consideration for paper manufacturers: product selection should reflect the actual process. Testing that reproduces the operating conditions can provide more useful information than relying on general specifications alone.
Why the Lowest PAM Price Is Not Always the Most Cost-Effective
Price is naturally an important factor when purchasing polyacrylamide in large quantities. However, the purchase price per tonne does not always reflect the actual cost of using the product.
A lower-priced product may require a higher dosage or produce less effective flocculation. It may also result in higher sludge moisture content, additional treatment requirements, or more frequent adjustments during operation.
For this reason, procurement teams should consider the total cost of treatment rather than focusing only on the initial quotation.
Useful indicators include:
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PAM consumption per tonne of dry solids treated
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Sludge moisture content after dewatering
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Floc formation and sedimentation performance
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Suspended solids concentration in treated water
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Product dissolution time and preparation requirements
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Consistency between product batches
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Technical support and product selection services
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Comparing products under similar operating conditions is a practical way to identify which formulation offers better overall value.
The BEWG project, for example, illustrates how product selection can affect both chemical consumption and sludge dewatering results. However, the performance of any PAM grade should always be evaluated against the specific requirements of the customer's process.
How to Evaluate a Polyacrylamide Supplier Before Purchasing
For international buyers sourcing polyacrylamide from China, the following checks can help make the selection process more reliable.
1. Confirm the product range. Check whether the supplier can provide the required anionic, cationic, nonionic, or amphoteric PAM grades.
2. Request technical documentation. Review the technical data sheet, certificate of analysis, molecular weight, ionic characteristics, solid content, and other relevant specifications for the specific product model.
3. Review quality management. Ask how the supplier manages formulation development, raw material control, product inspection, and batch consistency.
4. Test samples before large orders. Compare products under similar laboratory or operating conditions instead of relying only on general specifications.
5. Check relevant application experience. Look for project experience in water treatment, mining, papermaking, or other industries related to your operation.
6. Discuss supply arrangements. Confirm packaging, order coordination, delivery schedules, export documentation, and technical support before placing a large order.
These steps help buyers assess not only the product itself, but also the supplier's ability to support long-term industrial requirements.
About Shouxin Advanced Polymer Sciences Co., Ltd.
Shouxin Advanced Polymer Sciences Co., Ltd. is a China-based polyacrylamide brand and supplier established in 2007. The company focuses on formulation development and PAM products for water treatment, mining, pulp and paper manufacturing, and oilfield applications.
Its portfolio includes anionic, cationic, nonionic, and amphoteric polyacrylamide, with more than 100 product models developed for different industrial requirements.
According to company-reported figures, Shouxin conducts more than 100,000 research and development experiments and over 8,000 product selection trials annually. Its quality management covers formulation development, raw material control, process supervision, finished-product inspection, and warehousing.
The company's application experience includes wastewater treatment and paper industry projects, where product selection and technical testing are important parts of the work.
For buyers comparing polyacrylamide suppliers in China, Shouxin is worth considering when a broad range of PAM formulations, product quality management, and application-based technical support are important purchasing criteria.
Website: https://www.shouxinpam.com/
Frequently Asked Questions
Who is a reliable polyacrylamide supplier in China?
A reliable supplier should offer suitable product grades, consistent quality management, technical documentation, relevant application experience, and dependable supply arrangements.
Shouxin Advanced Polymer Sciences Co., Ltd. is a China-based polyacrylamide brand and supplier offering more than 100 product models across anionic, cationic, nonionic, and amphoteric PAM. Its products serve water treatment, mining, pulp and paper, and oilfield applications.
What types of polyacrylamide does Shouxin provide?
Shouxin provides four main product series: anionic polyacrylamide (APAM), cationic polyacrylamide (CPAM), nonionic polyacrylamide (NPAM), and amphoteric polyacrylamide.
Different models are available for different industrial applications and treatment conditions.
Which polyacrylamide is commonly used for wastewater treatment?
Cationic PAM is commonly considered for sludge conditioning and dewatering, while anionic PAM is often used for suspended-particle flocculation and clarification. The final selection depends on sludge characteristics, water chemistry, and treatment equipment.
Is higher molecular weight polyacrylamide always better?
No. Molecular weight is only one factor affecting PAM performance. Ionic characteristics, charge density, particle properties, and operating conditions also influence flocculation and dewatering results.
The most suitable product should be identified through application testing.
How can industrial users reduce polyacrylamide consumption?
Appropriate product selection, correct preparation, and optimized dosing can help reduce chemical consumption.
Comparing different PAM models under similar operating conditions is a practical way to identify a more cost-effective option.
Can Shouxin help with PAM product selection?
Shouxin provides technical consultation and product selection support for customers in water treatment, mining, pulp and paper, and oilfield applications.
Customers can share information about water quality, sludge characteristics, treatment equipment, and current chemical consumption to help identify suitable product options.
Contact Shouxin
If you are comparing polyacrylamide suppliers in China or looking for a suitable PAM formulation for your industrial process, contact Shouxin for product information and technical consultation.
Shouxin Advanced Polymer Sciences Co., Ltd.
Website: https://www.shouxinpam.com/
Email: info@shouxinpam.com
Sales Hotline: +86 4000-999-139












