Engineered with precision to maximize flocculation, speed up sedimentation, and optimize processing costs.
High basicity coagulant for rapid turbidity removal.
Direct factory supply for drinking water purification.
Versatile industrial and municipal wastewater coagulant.
High molecular weight polymer for rapid sedimentation.
Specially formulated for high-end paper process & clean water.
Highly charged cationic coagulant for color removal and sludge dewatering.
Specially target dyes, pigment, and color wastewater.
Zero residue solution for demanding industrial filtration loops.
An expert-level evaluation of the molecular dynamics, applications, and synthesis of amphoteric flocculants in modern process chemistry.
Amphoteric Polyacrylamide (AMPAM) is a copolymer carrying both cationic (positive) and anionic (negative) charges on its polymer chain. Unlike conventional homopolymers, this dual-charge structure provides superior chelation capability. In waste systems containing complex, mixed-charge suspended matter, AMPAM shifts its electrical profile relative to pH dynamics, allowing for simultaneous charge neutralization and bridging flocculation.
Globally, sectors are shifting towards strict zero-liquid discharge (ZLD) requirements. Conventional flocculants struggle with sludge dewatering in high-salinity oil sands extraction, pulp mill effluent loops, and mineral tailings recovery. AMPAM has emerged as a premium solution, offering high-shear resistance, rapid filtration speeds, and lower dosage requirements compared to single-charge alternatives.
By using amphoteric structures, water plants and process facilities reduce chemical sludge volume by up to 30%. AMPAM outperforms single-charge polymers in dewatering organic-rich sludges, decreasing moisture in filter cakes and lowering transport and energy costs during sludge incineration or disposal.
Wuxi BS Water Treatment Chemicals Co., Ltd. invests continuously in R&D to develop next-generation polymers that align with environmental standards and processing demands. The graphic below illustrates our current technological roadmap for Amphoteric Polyacrylamide:
Optimizing the ratio of cationic monomers (e.g., DAC, METAC) and anionic monomers (e.g., acrylic acid) on the PAM backbone to maximize charge density consistency.
Developing synthetic techniques to exceed molecular weights of 12 million Daltons while maintaining clean dissolution, minimizing preparation times.
Researching natural polysaccharide grafts (starch, chitosan) combined with AMPAM to create eco-friendly flocculants that minimize carbon footprint.
Designing PAM complexes that react to specific temperature or shear changes, optimizing polymer release in complex industrial piping.
Select from our comprehensive chemical catalog developed over 27 years of water treatment engineering experience.
Optimizing sedimentation and biological sludge recovery in municipal plants.
Profile control, enhanced oil recovery (EOR), and treatment of high salinity produced water.
Protecting ultrafiltration and reverse osmosis membranes from colloidal fouling.
Used as retention and drainage aids to improve fiber recovery and sheet formation.
High basicity, NSF-certified coagulants ensuring safe, clean drinking water supply.
Wuxi BS Water Treatment Chemicals Co., Ltd.
Established in 1998, Wuxi BS Water Treatment Chemicals Co., Ltd. has developed over 27 years of expertise in synthesizing high-performance water treatment polymers. We manufacture dynamic chemistry solutions for industrial, municipal, and oilfield applications globally.
With an annual sales volume exceeding 500,000 tons and state-of-the-art warehouses holding over 20,000 tons of finished products, we ensure a stable, uninterrupted supply chain. Our technical engineers offer customized product selection and dosing system design to match specific wastewater profiles.
27 years of chemical innovation and process optimization.
Over 500,000 tons manufactured annually, distributed across 50+ countries.
We provide full-cycle services including raw water quality testing, jar test analysis, and tailor-made molecular weight adjustments.
ISO9001, ISO14001, and SGS certifications ensure compliance with local and international discharge standards.
How Wuxi BS secures cost control, product consistency, and steady logistics in a changing global market.
Located near primary acrylonitrile and chlor-alkali production clusters, our Wuxi facility benefits from stable supply and lower transportation costs for key feedstocks. This integration insulates our customers from global chemical price fluctuations.
Our production lines feature advanced DCS control systems that monitor polymerization temperature, dosing accuracy, and drying parameters in real-time. This system maintains batch-to-batch consistency with a rejection rate below 0.05%.
Situated in Wuxi, Jiangsu province, our factory lies close to major expressways and the deepwater ports of Shanghai and Ningbo. This proximity enables efficient transport of liquid container tankers and dry bulk exports.
Wuxi BS's evolution into a trusted global supplier of water treatment chemicals.
Founded to manufacture localized coagulants and flocculants for the domestic municipal sector.
Officially renamed to Wuxi Bisheng Water Treatment Agent Co., Ltd. and upgraded to a multi-product chemical plant.
Acquired export licenses and began shipping quality products globally through authorized distributors.
Annual export sales exceeded $10 million, establishing our presence in EMEA and Southeast Asian markets.
Answers to common questions about Amphoteric Polyacrylamide applications and industrial usage.
AMPAM contains both cationic and anionic active groups on the same molecular chain. While anionic PAM binds cationic particles and cationic PAM binds anionic organics, AMPAM handles complex feedwaters containing mixed charges. It functions well under shifting pH levels and high shear conditions.
The selection depends on raw water turbidity, organic load, pH, and processing equipment. We recommend sending a water sample to Wuxi BS for testing. Our team will perform jar tests to determine the optimal product configuration for your system.
Dry powder PAM has a shelf life of 24 months when stored in a cool, dry place. Liquid solutions should be stored in plastic, plastic-lined, or stainless steel tanks and used within 6 months. Avoid contact with iron, copper, or brass to prevent polymer degradation.
Yes. We offer custom packaging, including 25kg bags, 750kg/1000kg bulk bags, and IBC totes, complete with private labeling. Our factory is equipped for both marine bulk dry shipments and liquid chemical container shipments.
Additional coagulants, flocculants, and specialty agents for diverse industrial processes.
High molecular weight cationic polymer for process water.
Rapid dissolution powder for mineral processing.
High charge density flocculants for municipal sludge.
High purity, spray-dried grade for paper production and drinking water.
Free-flowing granules designed to prevent caking during transport.
Composite formulation for demanding wastewater systems.
Advanced blend offering high sedimentation rates.
Clear liquid coagulant with 10%-17% active ingredient.
Read about our company updates, technology advancements, and industry event coverage.
Sep 09, 2025
Our strategy for expanding global sales networks and logistics hubs to serve clients in South America and Europe.
Aug 21, 2025
Introducing automated powder dissolution systems to reduce labor costs and eliminate product clumping.
Contact our technical support team for product selection assistance, test requests, or custom pricing. We reply to inquiries within 12 hours.
Corporate Headquarters: Wuxi BS Water Treatment Chemicals Co., Ltd., Wuxi City, Jiangsu Province, China.
Request a quote or ask for technical details.
BS Water
