Explore our top-tier wholesale water treatment coagulants engineered for high charge density, rapid dissolution, and exceptional solid-liquid separation efficacy.
Established in 2011 within the Qingdao Free Trade Zone, Qingdao Oubo Chemical Co., Ltd. stands as a premier global manufacturer of organic water treatment coagulants and synthetic polymers.
Oubo Chemical Co., Ltd was established in 2011, which is located in the Free Trade Zone of Qingdao, China. The QC system of O'Brien is strict and comprehensive, in the past 10 years, the business growth rate is 10% per year. Qingdao Oubo Chemical Co, Ltd is highly committed to quality, service, and pays more attention to the influence of the environment during polymer production and application.
Oubo specializes in supplying Cationic Polyacrylamide, Anionic Polyacrylamide, and Nonionic Polyacrylamide, we have advanced equipment and professional staff, which ensure all the products and service to be in good order. The annual capacity of polyacrylamide has broken through 50,000 Tons in 2018, and the quality management system of Oubo has been certified by ISO9001:2008. We proudly stand behind our product.
Understanding the macro-economic variables, chemical raw material supply chains, and biological manufacturing efficiencies driving bulk polyacrylamide prices worldwide.
The primary price benchmark for Polyacrylamide (PAM) stems directly from upstream Acrylonitrile (AN) market values derived from propylene petrochemical chains. Oubo Chemical leverages direct pipeline integration and strategic procurement partnerships with Sinopec and Eni, minimizing monomer acquisition volatility and stabilizing FOB/CIF price quotes for international enterprise clients.
Traditional chemical catalysis relies on copper catalysts, leaving metallic traces and generating unwanted side reactions. Oubo employs patented biological enzymatic hydrolysis to synthesize acrylamide. This bio-catalytic process yields monomer purity above 99.9%, reduces overall energy consumption by 35%, and dramatically lowers production costs—passing direct savings to wholesale purchasers.
Coagulant prices scale according to polymer chain length (Molecular Weight from 3 Million to 22 Million Daltons) and ionic charge density (10% to 80% Cationic/Anionic degrees). Customized ultra-high molecular weight polymers require longer polymerization cycles and precise cross-linking control, which dictate unit pricing tiers per metric ton.
By operating directly within the Qingdao Free Trade Zone, Oubo Chemical eliminates internal tariff frictions, streamlines export customs documentation, and provides direct vessel loading at one of the world's top container hubs. This geographical synergy grants overseas buyers a 12% to 18% total landed cost advantage over European or North American chemical distributors.
Polyacrylamide (CAS 9003-05-8) is a synthetic, water-soluble linear polymer designed to induce charge neutralization, polymer bridging, and rapid micro-floc aggregation in complex aqueous suspensions.
Polyacrylamide (PAM) is a synthetic resin prepared by polymerizing acrylamide. It is a white, solid, water-soluble polymer of acrylamide, mostly used as a flocculant, coagulant, and filtration aid in a whole range of applications that are determined by its physical form and its ionic type (nonionic, anionic, cationic, and Mannich).
It is utilized in secondary oil recovery, as a thickening agent, a flocculant, and an absorbent. Moreover, polyacrylamide is also employed to separate macromolecules of different molecular weights.
| Polymer Type | Ionic Charge Degree (%) | Molecular Weight (Million Da) | Primary Industrial Application | Key Performance Mechanism |
|---|---|---|---|---|
| Anionic Polyacrylamide (APAM) | 10% – 60% | 8.0 – 22.0 | Municipal Wastewater, Mineral Processing, Paper Retention | Bridging flocculation & charge neutralization of positively charged suspended solids. |
| Cationic Polyacrylamide (CPAM) | 5% – 80% | 6.0 – 15.0 | Sludge Dewatering, Belt Pressing, Textile Dyeing Effluent | Strong charge neutralization of negatively charged organic bio-sludge particles. |
| Nonionic Polyacrylamide (NPAM) | < 5% | 3.0 – 12.0 | Acidic Wastewater, Coal Tailings Dewatering, Soil Stabilization | Hydrogen bonding & adsorption bridging in acidic or high-salinity media. |
Our tailored PAM products provide high-efficiency clarification, thickening, and dewatering across primary heavy industrial and municipal chemical processes.
As a flocculating agent, mainly used in industrial solid-liquid separation process, including settlement, to clarify, concentrate and sludge dewatering processes. Polyacrylamide plays an important role in the municipal sewage treatment and industrial wastewater treatment. Increasingly stringent regulations promote the development of water treatment industry.
For municipal sewage treatment industry, it is also widely used in leather, paper making, citric acid, vegetable protein extract, dyeing, pharmaceutical, incense, etc. Applications for all the major sectors are: Urban Sewage Treatment, Paper, Food Processing, Petrochemical, Metallurgical Processing, Dyeing and the Sugar and all kinds of industrial wastewater treatment.




In the paper industry can be used as dry strength agents, retention agent, filter aid. They can be greatly improved as paper quality, enhance the physical strength of paper and reduce the loss of fiber, can also be used in the treatment of white water at the same time, and in the deinking process can play a significant flocculation.
1. Paper Retention Agent: It can significantly improve the retention rate of short fiber filler and filling material, dewatering rate to improve the quality of paper and save the raw material consumption cost etc.
2. Anionic Garbage Capture Agent: It can interact with the anionic garbage and fillers to neutralize anionic charge of organics and the anionic charge on the surface of tiny fiber to balance the wet part and shrink the interference of anionic garbage, increase the retention rate of various fillers, fibers and other chemical accessories.
3. Paper Strength Agent: The product is fully ionized in the whole PH value range. It can be directly adsorbed onto pulp fiber. Through the binding between ions forms ionic linkage; the combination between amide and fiber hydroxyl form covalent bonds, so it can improves the binding strength between fibers.
4. Paper Dispersant Agent: It can promote the dispersion of fiber and perfect the paper appearance by adding small quantities dispersant in papermaking process; it can also improve the pulp evenness and paper softness, even toughness.



Polyacrylamide is widely used in oil exploration, profile control, plugging agent, drilling fluids, fracturing fluids additives. For Drop in drilling fluid loss, flocculation, shale inhibition, dilution, plugging, cooling and lubricating the drill bit and drill string, carrying debris, cementing well it also plays an important role in these applications.
The major areas of application of our products are: Enhanced Oil Recovery (EOR), Fracturing Fluid Additives, Drilling Fluids Additives, Oil Sands flocculants.



Polyacrylamide is also widely used in the mining industry. Not only can separate minerals and ore, also can be used as flocculant to the waste water treatment. It has good effects on sealing mining pipes. Our full range of polymer products which includes non-ionic, anionic and cationic charged products, all at varying molecular weights to suit the varied needs within the mining industry: Coal Washing, Tailing Treatment, Solid Liquid Separation by Filtration and Centrifugation, Other Mineral Processing for Gold, Silver, Iron, Nickel, Copper.



Sugar Industry: Polyacrylamide could be used in clarification and floatation of sugar making process.
Textile Industry: PAM can be used as a textile sizing agent, finishing agent, fabric treatment agent.





PAM Solutions, Oubo Chemical is your best choice. Continuous performance improvement oriented toward ultimate customer satisfaction.
Qingdao OUBO Chemical Co,. Ltd is the leading manufacturer of Polyacrylamide in the world. We using the biological methods to produce the polyacrylamide, which has patent applied for. We put €2 hundred million into research per year for more technical accumulation.
Global suppling chain. All materials are purchased from all over the world, our suppliers are such as SINOPEC, Eni and so on, all of the production lines are automatic. All products comply with the ISO9001, and each batch product would be tested for 3 times before delivery by QC team.
We specialized in manufacturing Polyacrylamide for over 10 years with superior quality and competitive price. Our technical team join in pre-sales, sales and after-sales process to support you in selection, testing and service. We promise: professional team to help you do the right choice.
Our technical team joins in pre-sales, sales and after-sales process to support you in product testing, dosage optimization, and jar testing. Our strategic action depends on continuous performance improvement absolutely oriented to our customers' satisfaction.
Moisture-proof, industrial-strength packaging solutions designed for extended sea freight, zero product degradation, and efficient warehouse palletizing.
25kg Kraft paper outer bag with inner PE moisture barrier. Ideal for OEM private labeling.
Standard export printing with complete chemical batch numbering, CAS specification, and safety markings.
750kg / 800kg Jumbo Super Sacks equipped with bottom discharge spouts for automated dissolution units.
Fumigation-free wooden or plastic pallets, shrink-wrapped with corner boards. Max load 18-20 MT per 20'FCL.
Detailed technical answers prepared by our senior polymer chemists and global procurement specialists to assist water engineers and buyers.
Select from our specialized anionic, cationic, and nonionic polyacrylamide grades tailored for paper, municipal, mining, and oilfield applications.