Top 10 polyquaternium-6 Manufacturers in China 2025

Nov 19, 2025

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Introduction to Polyquaternium - 6

Polyquaternium - 6, also known as polydiallyldimethylammonium chloride (PDADMAC), is a cationic polymer with a wide range of applications. It is a water - soluble polymer that has excellent flocculation, coagulation, and antistatic properties. In the water treatment industry, it is used as a coagulant to remove suspended solids, organic matter, and heavy metals from water. In the personal care industry, it is added to shampoos, conditioners, and other hair care products to improve combability, reduce static electricity, and enhance the shine of hair. In the paper industry, it can be used as a retention aid and a dry - strength agent.


Top 10 Manufacturers

1. Zhangjiagang Cpolymer Eco - Technologies Co., Ltd

Zhangjiagang Cpolymer Eco - Technologies Co., Ltd is a leading manufacturer in the field of polyquaternium - 6. The company is committed to the research, development, production, and sales of high - quality water treatment chemicals and polymer products. With advanced production equipment and a strict quality control system, it can ensure the stability and high quality of its polyquaternium - 6 products.


The company's polyquaternium - 6 products have a high degree of polymerization, which means better flocculation and coagulation performance in water treatment applications. They are also widely used in the personal care industry due to their excellent compatibility with other ingredients and their ability to provide long - lasting conditioning effects.


Features in Polyquaternium - 6:


  • High purity: The products have a high purity level, which reduces the risk of impurities interfering with the performance in different applications.
  • Customizable molecular weight: The company can produce polyquaternium - 6 with different molecular weights according to the specific requirements of customers, meeting the diverse needs of various industries.
  • Good stability: The products have good chemical and thermal stability, which ensures their effectiveness over a wide range of environmental conditions.


Advantages:


  • R & D strength: The company has a professional R & D team that is constantly exploring new technologies and formulations to improve the performance of polyquaternium - 6 products.
  • Quality control: A strict quality control system is in place from raw material procurement to the final product delivery, ensuring that each batch of products meets the highest standards.
  • Customer service: The company provides excellent customer service, offering technical support and after - sales service to help customers solve problems in a timely manner.


Website: https://www.cpl-polydadmac.com/


2. Shandong Taihe Water Treatment Co., Ltd

Shandong Taihe Water Treatment Co., Ltd is a large - scale enterprise focusing on water treatment chemicals. It has a long - standing history in the industry and a strong production capacity. The company has advanced production lines and a complete set of quality inspection equipment.


In terms of polyquaternium - 6, the company's products are widely used in industrial water treatment, municipal water treatment, and the papermaking industry. The polyquaternium - 6 produced by Shandong Taihe has a high charge density, which can effectively adsorb and coagulate negatively charged particles in water.


Features in Polyquaternium - 6:


  • High charge density: This allows for better flocculation and sedimentation of impurities in water, improving the efficiency of water treatment processes.
  • Good solubility: The products dissolve quickly in water, ensuring uniform distribution and effective action in the treatment system.
  • Low residue: After use in water treatment, the residual amount of polyquaternium - 6 in the treated water is very low, which is in line with environmental requirements.


Advantages:


  • Production scale: The company has a large - scale production base, which can meet the large - volume demand of customers.
  • Industry experience: With years of experience in the water treatment industry, the company has in - depth knowledge of different application scenarios and can provide targeted solutions.
  • Brand influence: It has a well - known brand in the domestic and international markets, which gives customers more confidence in its products.


3. Jiangsu Jiuwu High - tech Co., Ltd

Jiangsu Jiuwu High - tech Co., Ltd is a high - tech enterprise that combines R & D, production, and sales. It focuses on the development of new materials and high - performance chemicals. The company has a modern R & D center and a production base with advanced technology.


For polyquaternium - 6, the company's products are characterized by their high molecular weight and narrow molecular weight distribution. These features make the products more effective in some high - end applications, such as in the production of high - quality personal care products.


Features in Polyquaternium - 6:


  • High molecular weight: The high molecular weight of the polyquaternium - 6 products provides stronger flocculation and conditioning effects.
  • Narrow molecular weight distribution: This ensures more consistent performance of the products, reducing the variability in different applications.
  • Environmental - friendly: The company uses environmentally friendly production processes, and the products are biodegradable to a certain extent, which meets the growing demand for sustainable products.


Advantages:


  • High - tech R & D: The company invests heavily in R & D, collaborating with many research institutions to develop new products and improve existing ones.
  • Product innovation: It is constantly innovating in terms of product performance and application fields, which helps it stay ahead of the competition.
  • Quality management: A strict quality management system is implemented throughout the production process, ensuring the high quality of polyquaternium - 6 products.


4. Tianjin Boyuan Water Treatment Technology Co., Ltd

Tianjin Boyuan Water Treatment Technology Co., Ltd is a professional water treatment technology company. It has a team of experienced engineers and technicians who are dedicated to providing high - quality water treatment solutions.


The polyquaternium - 6 products of this company are mainly used in the treatment of industrial wastewater. They can effectively remove heavy metals and organic pollutants from wastewater, making the treated water meet the discharge standards.


Features in Polyquaternium - 6:


  • Strong heavy metal removal ability: The products can form stable complexes with heavy metals, facilitating their removal from wastewater.
  • Resistance to high - salt environment: They can maintain good performance in high - salt industrial wastewater, which is a common problem in many industrial processes.
  • Cost - effective: The company offers polyquaternium - 6 products at a relatively low cost without sacrificing quality, which is very attractive to cost - conscious customers.


Advantages:


  • Technical service: The company provides on - site technical service, helping customers design and optimize water treatment processes according to their specific situations.
  • Customized solutions: It can customize polyquaternium - 6 products and treatment processes according to the different characteristics of industrial wastewater, providing more targeted solutions.
  • After - sales support: A comprehensive after - sales support system is in place to ensure that customers can get timely help when they encounter problems.


5. Guangdong Wengjiang Chemical Reagent Co., Ltd

Guangdong Wengjiang Chemical Reagent Co., Ltd is a well - known chemical reagent manufacturer. It has a wide range of products and a strict quality control system. The company's polyquaternium - 6 products are mainly used in the laboratory research and small - scale production fields.


The polyquaternium - 6 produced by this company has high accuracy in terms of chemical composition and physical properties. This makes it very suitable for scientific research and quality - control experiments.


Features in Polyquaternium - 6:


  • High accuracy: The products have a precisely controlled chemical composition and physical properties, which is crucial for scientific research and accurate experimental results.
  • Small - batch production: The company can produce polyquaternium - 6 in small batches, meeting the needs of laboratories and small - scale production units.
  • Good quality stability: Each batch of products has consistent quality, which is very important for repeated experiments and production processes.


Advantages:


  • Quality certification: The company's products have obtained various quality certifications, which ensures their reliability and compliance with international standards.
  • Custom - synthesis service: It can provide custom - synthesis services for polyquaternium - 6 with special requirements, which is very helpful for some cutting - edge research projects.
  • Fast delivery: The company has an efficient logistics system, which can ensure fast delivery of products to customers.


6. Zhejiang Linjiang Chemical Co., Ltd

Zhejiang Linjiang Chemical Co., Ltd is an integrated chemical enterprise with a long - term focus on the production of fine chemicals. It has a complete industrial chain from raw material production to product processing.


The polyquaternium - 6 products of Zhejiang Linjiang are widely used in the textile industry. They can improve the dyeing performance of textiles, reduce color fading, and enhance the antistatic properties of fabrics.


Features in Polyquaternium - 6:


  • Good dye - fixing ability: The products can effectively fix dyes on textile fibers, improving the color fastness of dyed fabrics.
  • Antistatic effect: They can reduce the static electricity generated on fabrics during the production and use processes, improving the comfort and safety of textiles.
  • Compatibility with textile auxiliaries: The polyquaternium - 6 products are highly compatible with other textile auxiliaries, which allows for easy integration into existing textile production processes.


Advantages:


  • Industrial chain advantage: The complete industrial chain enables the company to control the quality and cost of raw materials, ensuring the competitiveness of its polyquaternium - 6 products.
  • Industry - specific expertise: With in - depth knowledge of the textile industry, the company can develop products that are specifically tailored to the needs of textile manufacturers.
  • Market share: It has a large market share in the textile - related polyquaternium - 6 market, which reflects the recognition of its products by the industry.


7. Hebei Chengxin Co., Ltd

Hebei Chengxin Co., Ltd is a large - scale chemical enterprise with a strong production capacity and a wide range of product lines. It has advanced production technology and a strict safety management system.


The polyquaternium - 6 products of Hebei Chengxin are mainly used in the oilfield industry. They can be used as clay stabilizers, which can prevent the swelling and dispersion of clay particles in oil - bearing formations, improving the oil recovery rate.


Features in Polyquaternium - 6:


  • Clay - stabilizing ability: The products can effectively adsorb on the surface of clay particles, preventing their swelling and migration in oil - bearing formations.
  • Compatibility with oilfield fluids: They are highly compatible with various oilfield fluids, such as drilling fluids and fracturing fluids, without causing adverse reactions.
  • High - temperature resistance: The polyquaternium - 6 products can maintain their performance under high - temperature conditions in oil wells, which is very important for deep - well oil production.


Advantages:


  • Production capacity: The company has a large - scale production capacity, which can meet the large - volume demand of the oilfield industry.
  • Safety management: A strict safety management system is in place to ensure the safe production and use of polyquaternium - 6 products in the oilfield environment.
  • Technical support: The company provides technical support to oilfield operators, helping them optimize the use of polyquaternium - 6 products in different oilfield scenarios.


8. Hubei Xingfa Chemicals Group Co., Ltd

Hubei Xingfa Chemicals Group Co., Ltd is a leading chemical enterprise in China. It has a comprehensive R & D and production system. The company's polyquaternium - 6 products are used in multiple industries, including water treatment, personal care, and agriculture.


In the water treatment field, the polyquaternium - 6 products can effectively remove algae and other microorganisms from water. In the personal care industry, they can provide good conditioning effects for hair and skin. In agriculture, they can be used as soil conditioners to improve soil structure.


Features in Polyquaternium - 6:


  • Microorganism - removal ability: The products can effectively kill and remove algae and other microorganisms in water, improving the water quality.
  • Multi - functional application: They can be used in different industries, which shows their versatility and wide - range adaptability.
  • Biocompatibility: In personal care and agriculture applications, the products have good biocompatibility, which is important for ensuring the safety of human use and environmental friendliness.


Advantages:


  • Comprehensive R & D: The company has a comprehensive R & D system that can continuously develop new applications and improve the performance of polyquaternium - 6 products.
  • Production scale and cost - control: With a large - scale production base, the company can control the production cost, making its products more competitive in the market.
  • Market influence: It has a strong market influence in multiple industries, which helps it expand its market share and promote the application of polyquaternium - 6 products.


9. Shanghai Macklin Biochemical Co., Ltd

Shanghai Macklin Biochemical Co., Ltd is a professional biochemical reagent manufacturer. It focuses on providing high - quality chemicals for the life science and biotechnology industries.


The polyquaternium - 6 products of this company are used in cell culture and other biological experiments. They can provide a stable and suitable environment for cell growth and metabolism.


Features in Polyquaternium - 6:


  • Biological safety: The products have been tested for biological safety, ensuring that they do not have adverse effects on cells and biological systems.
  • Purity for biological applications: They have a high purity level, which is necessary for accurate biological experiments.
  • Batch - to - batch consistency: Each batch of products has consistent quality, which is crucial for reproducible biological experiments.


Advantages:


  • Quality control for biological products: The company has a strict quality control system specifically designed for biochemical products, ensuring the high quality of polyquaternium - 6 for biological applications.
  • Technical support for biological research: It provides technical support to researchers in the life science field, helping them solve problems related to the use of polyquaternium - 6 in biological experiments.
  • Product innovation in the biological field: The company is constantly innovating to develop new polyquaternium - 6 products with better performance for biological applications.


10. Sichuan Xinhua Chemical Co., Ltd

Sichuan Xinhua Chemical Co., Ltd is a chemical enterprise with a long history in the local area. It has a stable production capacity and a good reputation in the market.


The polyquaternium - 6 products of Sichuan Xinhua are mainly used in the leather industry. They can improve the tanning process, enhance the softness and durability of leather, and reduce the environmental pollution caused by traditional tanning agents.


Features in Polyquaternium - 6:


  • Tanning - improvement ability: The products can improve the tanning process, making the leather more soft, flexible, and durable.
  • Environmental - friendly: They are more environmentally friendly compared to traditional tanning agents, reducing the pollution of wastewater and waste residues in the leather - making process.
  • Compatibility with leather - making processes: The polyquaternium - 6 products are highly compatible with existing leather - making processes, which allows for easy replacement of traditional tanning agents.


Advantages:


  • Industry experience in leather: With years of experience in the leather industry, the company has a deep understanding of the requirements of leather - making, which helps it develop more suitable polyquaternium - 6 products.
  • Local market advantage: It has a good reputation and market share in the local leather - making area, which provides a stable customer base for its products.
  • Cost - performance: The company offers polyquaternium - 6 products with a high cost - performance ratio, which is very attractive to leather manufacturers.


Conclusion

The top 10 polyquaternium - 6 manufacturers in China in 2025 have their own unique features and advantages. Zhangjiagang Cpolymer Eco - Technologies Co., Ltd stands out with its high - tech R & D and excellent customer service. Shandong Taihe Water Treatment Co., Ltd has a large - scale production capacity and rich industry experience. Each of the other manufacturers also has its own niche in different application fields, such as Jiangsu Jiuwu High - tech Co., Ltd in high - end personal care products, and Tianjin Boyuan Water Treatment Technology Co., Ltd in industrial wastewater treatment.


These manufacturers together contribute to the development and application of polyquaternium - 6 in various industries in China. With the continuous improvement of technology and the increasing demand for high - quality products, these companies are expected to play a more important role in the future, promoting the development of the polyquaternium - 6 industry and related downstream industries. At the same time, they also face challenges such as environmental protection requirements and intense market competition, which will drive them to continuously innovate and improve their competitiveness.