Top 10 polyquaternium-7 Suppliers in China 2025

Dec 10, 2025

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Introduction to Polyquaternium - 7

Polyquaternium - 7 is a cationic polymer that has gained significant popularity in various industries due to its excellent properties. It is a water - soluble polymer with good cationic charge density, which makes it highly effective in applications such as hair care products, skin care products, and water treatment. In hair care, it can improve the manageability, smoothness, and shine of hair by reducing static electricity and enhancing the deposition of other beneficial ingredients. In water treatment, it can act as a flocculant, helping to remove suspended solids and impurities from water.


Top 10 Suppliers

1. Zhangjiagang Cpolymer Eco - Technologies Co., Ltd

Zhangjiagang Cpolymer Eco - Technologies Co., Ltd is a leading enterprise in the field of polyquaternium - 7 production. The company is committed to the research, development, production, and sales of high - quality polymer products. It has a modern production base equipped with advanced production equipment and strict quality control systems.


Features in Polyquaternium - 7:


  • High - quality products: The company adheres to strict quality standards in the production of polyquaternium - 7. Their products have a high degree of purity, which ensures excellent performance in various applications. For example, in hair care products, it can provide long - lasting smoothness and anti - static effects.
  • Customized solutions: They can offer customized polyquaternium - 7 products according to the specific requirements of customers. Whether it is the molecular weight, charge density, or other properties, the company can adjust the production process to meet different needs.
  • Stable supply: With a large - scale production capacity, the company can ensure a stable supply of polyquaternium - 7 to meet the market demand. This is crucial for customers who require a continuous and reliable source of raw materials.


Advantages:


  • Technical strength: The company has a professional R & D team composed of experienced chemists and engineers. They are constantly exploring new production technologies and improving product performance.
  • Good reputation: Over the years, the company has established a good reputation in the industry for its high - quality products and excellent customer service. Many well - known brands in the hair care and water treatment industries have chosen their products.
  • Environmental awareness: As an eco - technology company, it pays great attention to environmental protection in the production process. Their production methods are designed to minimize environmental impact, which is in line with the current trend of sustainable development.


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 and rich experience in the chemical industry. The company has a comprehensive R & D and production system, which enables it to produce a wide range of water treatment products, including polyquaternium - 7.


Features in Polyquaternium - 7:


  • Excellent flocculation performance: In water treatment applications, their polyquaternium - 7 shows excellent flocculation ability. It can quickly aggregate suspended particles in water, making it easier to separate and remove them. This is very important for improving water quality and reducing the load on subsequent treatment processes.
  • Compatibility: The product has good compatibility with other water treatment chemicals. It can be used in combination with other flocculants, coagulants, and disinfectants to achieve better treatment results. For example, when used with anionic polymers, it can form a more stable floc structure.
  • Quality control: The company has a strict quality control system from raw material procurement to product packaging. Every batch of polyquaternium - 7 is tested to ensure that it meets the relevant national and international standards.


Advantages:


  • Large - scale production: With a large production base and advanced production equipment, the company can produce polyquaternium - 7 in large quantities. This gives it a cost - advantage in the market and can meet the large - scale demand of customers.
  • Market influence: It has a wide market share in the domestic and international water treatment market. Its products are exported to many countries and regions, which reflects its strong market competitiveness.
  • After - sales service: The company provides comprehensive after - sales service. It has a professional technical support team that can provide on - site guidance and solutions to customers' problems in a timely manner.


3. Shanghai Macklin Biochemical Co., Ltd

Shanghai Macklin Biochemical Co., Ltd is a well - known biochemical company. It focuses on the research, development, and production of high - purity biochemical reagents and fine chemicals. Polyquaternium - 7 produced by this company is mainly used in high - end personal care products.


Features in Polyquaternium - 7:


  • High purity: The company uses advanced purification technology to produce polyquaternium - 7 with high purity. This is very important for personal care products, as impurities may cause skin irritation or other adverse reactions.
  • Good biocompatibility: Their polyquaternium - 7 has good biocompatibility, which means it can be safely used in contact with human skin and hair. It can provide a gentle and effective care experience for consumers.
  • Innovation in formulation: The R & D team of the company is constantly innovating in the formulation of polyquaternium - 7. They are exploring new ways to improve its performance in terms of moisturizing, anti - aging, and other aspects.


Advantages:


  • Research and development ability: With a strong R & D team, the company can keep up with the latest trends in the biochemical field. It can quickly develop new products and improve existing ones to meet the changing market demand.
  • Quality management system: The company has a strict quality management system that complies with international standards. This ensures the stability and reliability of product quality.
  • Brand influence: It has a well - known brand in the biochemical industry. Many high - end personal care brands trust its products, which gives it a certain advantage in the market competition.


4. Guangzhou Tinci Materials Technology Co., Ltd

Guangzhou Tinci Materials Technology Co., Ltd is a leading enterprise in the field of fine chemicals. It has a wide range of product lines, including polyquaternium - 7. The company focuses on innovation and sustainable development.


Features in Polyquaternium - 7:


  • Multifunctional properties: Their polyquaternium - 7 has multiple functions. In addition to its basic functions in hair care and water treatment, it can also be used as an anti - microbial agent in some applications. This expands its application scope and provides more options for customers.
  • Product stability: The company has developed advanced production processes to ensure the stability of polyquaternium - 7 products. It can maintain its performance under different environmental conditions, such as temperature and humidity changes.
  • Eco - friendly formula: In line with the concept of sustainable development, the company uses eco - friendly raw materials and production methods in the production of polyquaternium - 7. This not only reduces environmental impact but also meets the growing demand for green products in the market.


Advantages:


  • Innovation - driven: The company invests a large amount of resources in R & D. It has a number of patents and independent intellectual property rights in the field of polyquaternium - 7 production technology.
  • Global market presence: It has established a global sales network, which enables its products to reach customers all over the world. This gives it a broader market space and more opportunities for development.
  • Customer - centric service: The company always puts the needs of customers first. It provides personalized service and technical support to help customers solve problems and achieve better results.


5. Zhejiang Wansheng Co., Ltd

Zhejiang Wansheng Co., Ltd is a comprehensive chemical enterprise. It has a complete industrial chain from raw material production to product sales. The company's polyquaternium - 7 products are widely used in the textile, papermaking, and water treatment industries.


Features in Polyquaternium - 7:


  • Industry - specific customization: The company can customize polyquaternium - 7 products according to the specific requirements of different industries. For example, in the textile industry, it can be used to improve the dyeing performance and anti - static properties of fabrics.
  • Cost - effective: With its own raw material production base, the company can control the cost of production effectively. This enables it to provide cost - effective polyquaternium - 7 products to customers.
  • Good dispersion performance: Their polyquaternium - 7 has good dispersion performance in different media. This is very important for its application in various industries, as it can ensure uniform distribution and better performance.


Advantages:


  • Integrated industrial chain: The integrated industrial chain gives the company more control over the production process and quality. It can ensure the stability of product supply and quality from the source.
  • Technical innovation: The company continuously invests in technical innovation. It has introduced advanced production equipment and technology from abroad, and combined with its own R & D efforts, to improve the performance of polyquaternium - 7 products.
  • Market competitiveness: In the domestic and international markets, the company's products have strong competitiveness due to their high quality and reasonable price. It has established long - term cooperative relationships with many well - known enterprises.


6. Jiangsu Yoke Technology Co., Ltd

Jiangsu Yoke Technology Co., Ltd is a high - tech enterprise focusing on the research and development and production of polymer materials. It has a professional R & D team and advanced production facilities.


Features in Polyquaternium - 7:


  • High - performance products: The polyquaternium - 7 produced by the company has high performance in terms of charge density and molecular weight distribution. This enables it to have better performance in different applications, such as in high - end hair care products, it can provide more obvious smoothness and shine.
  • Continuous improvement: The company is committed to continuous improvement of its products. It regularly conducts product performance tests and market research to understand customer needs and improve product quality.
  • Application development: In addition to the traditional applications, the company is actively exploring new application fields of polyquaternium - 7. For example, in the field of medical materials, it is studying the potential application of polyquaternium - 7 in wound dressings.


Advantages:


  • High - tech R & D: The high - tech R & D team of the company can develop new products and technologies quickly. It has a number of scientific research achievements in the field of polymer materials.
  • Quality assurance: The company has a strict quality assurance system. It has obtained relevant international quality management system certifications, which ensures the high - quality and reliability of its products.
  • Industry influence: It has a certain influence in the polymer materials industry. Its products are recognized by many customers, and it has participated in the formulation of some industry standards.


7. Tianjin Botian Chemical Co., Ltd

Tianjin Botian Chemical Co., Ltd is an important chemical enterprise in Tianjin. It has a long - term focus on the production of various chemical products, including polyquaternium - 7. The company has a large - scale production base and a complete production system.


Features in Polyquaternium - 7:


  • Large - scale production capacity: The company can produce polyquaternium - 7 in large quantities, which is suitable for large - scale customers. It can ensure the stable supply of products and meet the urgent needs of customers.
  • Product standardization: The company strictly follows national and international standards in the production of polyquaternium - 7. This ensures the consistency and stability of product quality, which is very important for customers who require high - quality and reliable raw materials.
  • Technical support: The company provides strong technical support to customers. It has a professional technical service team that can provide on - site guidance and technical training to help customers use polyquaternium - 7 more effectively.


Advantages:


  • Location advantage: Located in Tianjin, a major chemical industry base in China, the company has convenient transportation and access to a large amount of raw materials. This gives it certain cost and resource advantages.
  • Industry experience: With many years of experience in the chemical industry, the company has accumulated rich production and management experience. It can quickly respond to market changes and adjust production strategies.
  • Customer relationship management: The company attaches great importance to customer relationship management. It has established a good relationship with many customers through high - quality products and excellent service, which helps to maintain long - term cooperation.


8. Hubei Xingfa Chemicals Group Co., Ltd

Hubei Xingfa Chemicals Group Co., Ltd is a large - scale chemical group with a wide range of product lines. It has a strong R & D and production capacity in the field of chemical products, including polyquaternium - 7.


Features in Polyquaternium - 7:


  • Diversified product portfolio: In addition to polyquaternium - 7, the company also produces a variety of related chemical products. This enables it to provide customers with a one - stop solution. For example, customers can purchase other auxiliary chemicals together with polyquaternium - 7, which is more convenient and cost - effective.
  • Quality control in the whole process: The company implements strict quality control in the whole production process, from raw material inspection to product packaging. This ensures that every batch of polyquaternium - 7 products meets the high - quality standards.
  • Market adaptability: The company can quickly adapt to market changes. It closely monitors market trends and customer needs, and adjusts the production and marketing strategies of polyquaternium - 7 in a timely manner.


Advantages:


  • Group strength: As a large - scale group, it has strong financial strength and resource integration ability. It can invest more in R & D and production expansion, which is conducive to the long - term development of polyquaternium - 7 products.
  • Industry chain integration: The company has achieved a certain degree of industry chain integration. It can control the quality and cost of raw materials, which gives it an advantage in market competition.
  • Brand value: The company has a well - known brand in the chemical industry. Its brand value can enhance the market recognition and competitiveness of polyquaternium - 7 products.


9. Sichuan Hebang Biotechnology Co., Ltd

Sichuan Hebang Biotechnology Co., Ltd is a biotechnology - based enterprise. It combines biotechnology and chemical technology in the production of polyquaternium - 7.


Features in Polyquaternium - 7:


  • Biological - based production process: The company uses a biological - based production process to produce polyquaternium - 7. This process is more environmentally friendly and sustainable compared to traditional chemical production methods. It can also produce polyquaternium - 7 with unique biological activity.
  • Product safety: The polyquaternium - 7 produced by the company has high safety. It has passed strict toxicological tests, which makes it suitable for use in food - contact materials and some sensitive applications.
  • Research on new applications: The company is actively researching new applications of polyquaternium - 7 based on its biological properties. For example, in the field of biological medicine, it is exploring its potential use in drug delivery systems.


Advantages:


  • Biotechnology advantage: The company's biotechnology background gives it an edge in product development. It can use biological methods to optimize the production process and improve product performance.
  • Environmental protection concept: The company's focus on environmental protection in production is in line with the current social trend. It can attract more customers who pay attention to environmental protection and sustainable development.
  • Innovation potential: With its research on new applications, the company has great innovation potential. It may open up new markets and application fields for polyquaternium - 7 in the future.


10. Fujian Longking Co., Ltd

Fujian Longking Co., Ltd is a well - known enterprise in the environmental protection and water treatment field. It has a long - standing reputation for its high - quality water treatment products, including polyquaternium - 7.


Features in Polyquaternium - 7:


  • Water treatment - oriented design: The polyquaternium - 7 products of the company are specifically designed for water treatment applications. They have excellent performance in removing heavy metals, organic pollutants, and other impurities from water.
  • Field - tested performance: The products have been widely tested in various water treatment projects. Their performance has been verified in real - world applications, which provides strong evidence for their effectiveness.
  • After - sales service network: The company has established a wide - spread after - sales service network. It can provide timely maintenance and technical support to customers in different regions, ensuring the normal operation of water treatment systems.


Advantages:


  • Industry reputation: The company has a good reputation in the water treatment industry. Its products are trusted by many water treatment plants and environmental protection enterprises.
  • Technical expertise: The company has a team of technical experts with in - depth knowledge of water treatment technology. They can continuously improve the performance of polyquaternium - 7 products and provide professional solutions to customers.
  • Market share: It has a relatively large market share in the domestic water treatment market. This gives it economies of scale and cost - advantages in production and sales.


Conclusion

The above - mentioned top 10 polyquaternium - 7 suppliers in China in 2025 represent the high - level production and R & D capabilities in this field. Each company has its own unique features and advantages, whether it is in terms of product quality, production scale, technical innovation, or market influence. Zhangjiagang Cpolymer Eco - Technologies Co., Ltd leads with its high - quality and customized products, while other companies such as Shandong Taihe Water Treatment Co., Ltd focus on water treatment applications, and Shanghai Macklin Biochemical Co., Ltd targets high - end personal care markets.


As the demand for polyquaternium - 7 continues to grow in various industries such as hair care, water treatment, and personal care, these suppliers are expected to play an important role in meeting the market needs. They will also continue to drive the development of the polyquaternium - 7 industry through continuous innovation, quality improvement, and expansion of application fields. In the future, with the increasing emphasis on environmental protection and sustainable development, suppliers that can combine these concepts with product development will have more competitive advantages.