Introduction to Dispersant NNO
Dispersant NNO, also known as sodium methylene dinaphthalene sulfonate, is a widely - used anionic surfactant. It has excellent dispersing, wetting, and emulsifying properties. In the industrial field, it is commonly used in the dyeing and printing industry to improve the dispersion of dyes, prevent dye aggregation, and enhance the color fastness and uniformity of dyed fabrics. It is also applied in the construction industry as a water - reducing agent in concrete, which can improve the workability and strength of concrete. Additionally, it finds applications in the pesticide, rubber, and leather industries, playing a crucial role in enhancing product performance.
10 Dispersant NNO Factories in China
1. SHANXI JIANKAI FINE CHEMICALS CO.,LTD
SHANXI JIANKAI FINE CHEMICALS CO.,LTD is a well - established chemical enterprise in China. It is dedicated to the research, development, production, and sales of various fine chemicals, with dispersant NNO being one of its key products.
The company has a modern production base equipped with advanced production equipment and strict quality control systems. Their R & D team is composed of experienced chemical engineers and technicians who are constantly exploring new production processes and improving product quality.
Features in Dispersant NNO:
- High - quality raw materials: The company sources high - purity naphthalene and other raw materials from reliable suppliers. This ensures the high quality and stability of the dispersant NNO produced. For example, the use of high - purity naphthalene reduces impurities in the final product, which is beneficial for its application in high - end dyeing and construction projects.
- Advanced production technology: They have adopted advanced sulfonation and condensation processes. These processes can precisely control the reaction conditions, such as temperature, pressure, and reaction time, resulting in a dispersant NNO product with a narrow molecular weight distribution. This narrow distribution gives the product better dispersing performance and stability.
- Customized products: SHANXI JIANKAI can provide customized dispersant NNO products according to customers' specific requirements. For instance, in the dyeing industry, different dyes may require dispersants with different properties. The company can adjust the formula and production process to meet these diverse needs.
Enterprise Advantages:
- Strong R & D capabilities: The continuous investment in R & D allows the company to keep up with the latest technological trends in the industry. They can quickly develop new products and improve existing ones to adapt to market changes.
- Good after - sales service: The company has a professional after - sales service team. They can provide technical support and solutions to customers in a timely manner. Whether it is product application problems or quality issues, the team can respond promptly and effectively.
- Website: https://www.jkadmixtures.com/
2. Tianjin Dagu Chemical Co., Ltd.
Tianjin Dagu Chemical Co., Ltd. is a large - scale chemical enterprise with a long - standing history. It has a comprehensive production system covering multiple chemical products, and dispersant NNO is an important part of its product portfolio.
The company has a large - scale production plant in Tianjin, which benefits from the local industrial infrastructure and transportation advantages. It has established a complete supply chain system, from raw material procurement to product sales.
Features in Dispersant NNO:
- Large - scale production capacity: Tianjin Dagu Chemical can produce dispersant NNO in large quantities. This large - scale production not only meets the market demand but also reduces the production cost through economies of scale. For example, they can purchase raw materials in bulk at a lower price, and the fixed cost of production equipment can be分摊 over a large number of products.
- Strict environmental protection measures: In the production process of dispersant NNO, the company attaches great importance to environmental protection. They have installed advanced waste treatment equipment to ensure that the production waste meets the national environmental protection standards. For instance, the waste gas generated during the sulfonation process is treated by a series of purification devices to reduce air pollution.
- Stable product quality: The company has a strict quality control system throughout the production process. From the inspection of raw materials to the final product testing, every step is carefully monitored. They use advanced analytical instruments, such as high - performance liquid chromatography, to ensure the quality and purity of the dispersant NNO.
Enterprise Advantages:
- Industry influence: As a well - known chemical enterprise in Tianjin, it has a high reputation in the industry. Its products are widely recognized by customers at home and abroad, which helps to expand the market share of dispersant NNO.
- Technical cooperation: The company has established extensive technical cooperation with domestic and foreign research institutions. Through these collaborations, it can introduce advanced production technologies and management experience, which is conducive to the continuous improvement of product quality and production efficiency.
3. Jiangsu Yabang Chemical Co., Ltd.
Jiangsu Yabang Chemical Co., Ltd. is a leading chemical enterprise in Jiangsu Province. It focuses on the production of fine chemicals, especially in the field of dyes and dyeing auxiliaries. Dispersant NNO is an important auxiliary product for its dye business.
The company has a strong R & D and production base in Jiangsu. It has a large number of professional technical personnel and advanced production equipment.
Features in Dispersant NNO:
- Good compatibility with dyes: Since the company is deeply involved in the dye industry, the dispersant NNO it produces has excellent compatibility with various dyes. This compatibility ensures that the dyes can be evenly dispersed in the dyeing solution, resulting in more uniform and bright - colored fabrics. For example, when used with reactive dyes, the dispersant NNO can prevent dye aggregation and improve the dyeing effect.
- Low foaming property: In the dyeing process, excessive foaming can cause problems such as uneven dyeing and difficulty in operation. Jiangsu Yabang's dispersant NNO has a low foaming property, which is very suitable for high - speed dyeing machines. It can reduce the generation of foam during the dyeing process, improving the production efficiency and product quality.
- High - temperature stability: The dispersant NNO can maintain its dispersing performance at high temperatures. This is particularly important in some high - temperature dyeing processes, such as polyester fiber dyeing, where the dyeing temperature can reach 130 - 140 °C. The high - temperature stability of the dispersant ensures the normal operation of the dyeing process.
Enterprise Advantages:
- Industry chain integration: The company has integrated the production of dyes and dyeing auxiliaries. This integration allows it to better understand the market demand and product requirements, and optimize the production process of dispersant NNO according to the characteristics of dyes.
- Brand advantage: The "Yabang" brand is well - known in the domestic and foreign dye and chemical industries. The high - quality image of the brand helps to promote the sales of dispersant NNO and build long - term customer relationships.
4. Shandong Hongye Chemical Co., Ltd.
Shandong Hongye Chemical Co., Ltd. is a chemical enterprise located in Shandong, a major chemical - producing province in China. It has a focus on the production of various chemical additives, including dispersant NNO.
The company has a modern production workshop and a complete quality management system. It is committed to providing high - quality chemical products to customers.
Features in Dispersant NNO:
- Cost - effective products: Shandong Hongye Chemical can produce dispersant NNO at a relatively low cost. This is mainly due to its efficient production management and the use of local raw materials. The low - cost advantage allows it to offer competitive prices in the market, attracting a large number of customers, especially those with large - scale procurement needs.
- Good water solubility: The dispersant NNO produced by the company has excellent water solubility. This property makes it easy to dissolve in water - based systems, such as dyeing solutions and concrete mixing water. It can quickly disperse in the system, improving the overall performance of the system.
- Anti - aging performance: In some applications, such as in the outdoor construction field, the dispersant NNO needs to have good anti - aging performance. Shandong Hongye's product has been specially formulated to resist the influence of factors such as sunlight, oxygen, and moisture, ensuring its long - term effectiveness in concrete and other materials.
Enterprise Advantages:
- Geographical advantage: Shandong is rich in chemical raw materials, and the company can easily obtain raw materials at a lower cost. In addition, the well - developed transportation network in Shandong facilitates the transportation of products to different parts of the country.
- Flexible production mode: The company can adjust its production scale and product variety according to market demand. It can quickly respond to changes in the market, ensuring that it can meet the needs of different customers at different times.
5. Zhejiang Longsheng Group Co., Ltd.
Zhejiang Longsheng Group Co., Ltd. is a large - scale listed chemical enterprise. It has a wide range of business in the chemical industry, including the production of dyes, pigments, and chemical auxiliaries. Dispersant NNO is one of its important auxiliary products.
The company has a global sales network and a high - level R & D center. It is committed to technological innovation and product quality improvement.
Features in Dispersant NNO:
- International - standard quality: Zhejiang Longsheng adheres to international quality standards in the production of dispersant NNO. It has passed a series of international certifications, such as ISO 9001 quality management system certification and ISO 14001 environmental management system certification. This ensures that its products can meet the requirements of customers in different countries and regions.
- Multifunctional performance: The dispersant NNO produced by the company has multifunctional performance. In addition to its basic dispersing function, it also has certain emulsifying and wetting functions. This multifunctionality makes it more widely applicable in different industries, such as in the pesticide industry, where it can help pesticides to better disperse and adhere to plant surfaces.
- Continuous product innovation: The company's R & D team is constantly exploring new applications and performance improvements of dispersant NNO. For example, they are researching how to further improve the dispersing performance of the product in high - viscosity systems, which will expand its application scope in some special industries.
Enterprise Advantages:
- Global market influence: With its global sales network, Zhejiang Longsheng can quickly promote its dispersant NNO products to the international market. It has established long - term cooperative relationships with many international customers, enhancing its brand influence worldwide.
- Strong financial support: As a listed company, it has strong financial strength. This financial support allows it to invest more in R & D, production equipment upgrading, and market expansion, ensuring its long - term development in the industry.
6. Liaoning Kelong Chemical Co., Ltd.
Liaoning Kelong Chemical Co., Ltd. is a chemical enterprise in Liaoning Province. It has been focusing on the production of chemical additives for many years, and dispersant NNO is one of its core products.
The company has a production base with advanced equipment and a professional R & D team.
Features in Dispersant NNO:
- Good thermal stability: The dispersant NNO produced by Liaoning Kelong has excellent thermal stability. It can maintain its performance at relatively high temperatures, which is very important in some high - temperature industrial processes, such as in the production of synthetic rubber. In the rubber vulcanization process, the high - temperature stability of the dispersant ensures the uniform dispersion of fillers and additives in the rubber matrix.
- Low viscosity: The product has a relatively low viscosity, which makes it easy to handle and mix in the production process. For example, in the preparation of paint and coating systems, the low - viscosity dispersant NNO can be easily mixed with other components, improving the production efficiency and the quality of the final product.
- High - purity product: Liaoning Kelong Chemical pays great attention to the purification process in the production of dispersant NNO. The high - purity product has fewer impurities, which is beneficial for its application in high - precision industries, such as in the electronics industry, where even a small amount of impurities can affect the performance of electronic components.
Enterprise Advantages:
- Local industrial support: Liaoning has a well - developed chemical industry, and the company can benefit from the local industrial chain. It can obtain technical support and cooperation opportunities from other local chemical enterprises, which is conducive to the improvement of its product quality and production technology.
- Experienced R & D team: The company's R & D team has rich experience in the field of chemical additives. They can continuously develop new products and improve existing ones based on market feedback and technological innovation.
7. Guangdong Xinhui Meida Molybdenum Chemical Co., Ltd.
Although mainly known for its molybdenum - related products, Guangdong Xinhui Meida Molybdenum Chemical Co., Ltd. also has a certain production capacity of dispersant NNO.
The company has a modern factory in Guangdong, which is equipped with advanced production and testing equipment.
Features in Dispersant NNO:
- Good compatibility with metal salts: Since the company has a background in the production of metal - related products, the dispersant NNO it produces has good compatibility with metal salts. This property is very useful in some applications where metal salts are involved, such as in the electroplating industry. The dispersant can help to disperse metal salts evenly in the electroplating solution, improving the quality of the electroplated layer.
- High - performance in acid - base environments: The product can maintain its dispersing performance in a wide range of acid - base environments. This makes it suitable for use in various chemical processes where the pH value of the system may vary. For example, in some chemical synthesis processes, the reaction system may be acidic or alkaline, and the dispersant NNO can still play its role effectively.
- Good dispersion of nanoparticles: In the field of nanotechnology, the dispersion of nanoparticles is a crucial issue. Guangdong Xinhui Meida's dispersant NNO has shown good performance in dispersing nanoparticles. It can prevent the aggregation of nanoparticles, ensuring their uniform distribution in the matrix, which is important for the development of nanocomposite materials.
Enterprise Advantages:
- Cross - industry technology transfer: The company can transfer its technology and experience from the metal - related product field to the production of dispersant NNO. This cross - industry technology transfer can bring new ideas and methods to the production process, improving the performance of the product.
- Market diversification: In addition to the traditional markets for dispersant NNO, the company can also explore new markets based on its metal - related product customer base. For example, it can promote the dispersant NNO to customers in the electroplating and metal surface treatment industries.
8. Hubei Xingfa Chemicals Group Co., Ltd.
Hubei Xingfa Chemicals Group Co., Ltd. is a large - scale chemical enterprise in Hubei Province. It has a wide range of chemical products, and dispersant NNO is one of the products in its portfolio.
The company has a complete industrial chain from raw material mining to product production and sales.
Features in Dispersant NNO:
- Integrated production advantages: Hubei Xingfa can control the entire production process of dispersant NNO from raw material procurement to the final product. This integrated production mode ensures the stability of product quality and reduces production costs. For example, the company can directly use its own mined raw materials, which reduces the intermediate links and the risk of raw material price fluctuations.
- Good dispersion in high - solid - content systems: The dispersant NNO produced by the company has excellent dispersion performance in high - solid - content systems. In some coating and adhesive applications, high - solid - content formulations are often used to reduce volatile organic compound (VOC) emissions. The product can effectively disperse the solid components in these systems, ensuring the uniformity and stability of the final product.
- Biodegradability: In recent years, there has been an increasing demand for environmentally friendly products. Hubei Xingfa's dispersant NNO has been developed to have a certain degree of biodegradability. This property makes it more in line with the requirements of environmental protection regulations and the market trend.
Enterprise Advantages:
- Industrial chain advantage: The complete industrial chain allows the company to have more control over the production process and cost. It can quickly adjust the production plan according to market demand and raw material supply.
- Research and development investment: The company invests a large amount of funds in R & D every year. This investment helps to develop new products and improve existing ones, keeping the company at the forefront of the industry.
9. Fujian Sanming Chemical Co., Ltd.
Fujian Sanming Chemical Co., Ltd. is a chemical enterprise in Fujian Province. It has a long - standing history in the production of chemical products, and dispersant NNO is one of its important products.
The company has a production plant with advanced technology and a quality control system.
Features in Dispersant NNO:
- Good dispersion in non - aqueous systems: The dispersant NNO produced by Fujian Sanming can also perform well in non - aqueous systems. In some applications, such as in the production of oil - based paints and lubricants, the product can effectively disperse solid particles in the non - aqueous medium, improving the stability and performance of the system.
- Antistatic performance: In some industries, such as the textile and electronics industries, antistatic properties are required. The dispersant NNO of Fujian Sanming has been designed to have certain antistatic performance. It can reduce the static electricity generated in the production process, which is beneficial for the quality and safety of the products.
- Good adhesion: In the application of some coatings and adhesives, the dispersant NNO can improve the adhesion of the coating or adhesive to the substrate. This property is very important for the durability and performance of the coating and adhesive products.
Enterprise Advantages:
- Local policy support: Fujian Province has introduced a series of policies to support the development of the chemical industry. Fujian Sanming Chemical can benefit from these policies, such as tax incentives and R & D subsidies, which help to promote the company's development.
- Skilled workforce: The company has a group of skilled workers and technicians. Their rich experience and technical skills ensure the stable production and high - quality products of the company.
10. Anhui Huaxing Chemical Co., Ltd.
Anhui Huaxing Chemical Co., Ltd. is a chemical enterprise in Anhui Province. It has been focusing on the production of chemical additives, and dispersant NNO is one of its key products.
The company has a production base with modern equipment and a scientific management system.
Features in Dispersant NNO:
- Good dispersion in high - shear environments: The dispersant NNO produced by Anhui Huaxing can maintain its dispersion performance in high - shear environments. In some high - speed mixing and grinding processes, such as in the production of ceramic materials and inks, the high - shear force can easily cause the aggregation of particles. The product can resist this aggregation and ensure the uniform dispersion of particles.
- Low - odor product: The product has a relatively low odor, which is very important in some applications where odor is a concern, such as in the production of household cleaning products and cosmetics. The low - odor dispersant NNO can improve the user experience of these products.
- Good compatibility with polymers: In the polymer industry, the compatibility between additives and polymers is crucial. Anhui Huaxing's dispersant NNO has good compatibility with various polymers, such as polyethylene, polypropylene, and polyvinyl chloride. It can be used as a dispersant for fillers and additives in polymer processing, improving the performance of the polymer products.
Enterprise Advantages:
- Research and development cooperation: The company has established cooperation relationships with some universities and research institutions in Anhui. Through these collaborations, it can obtain the latest research results and technical support, promoting the innovation and development of its products.
- Market - oriented production: Anhui Huaxing Chemical closely follows the market demand and adjusts its production plan accordingly. It can quickly develop new products and improve existing ones to meet the changing needs of the market.
Summary
The above 10 factories are among the best dispersant NNO factories in China in 2025. Each factory has its own unique features and advantages in the production of dispersant NNO. Some factories focus on product quality and technological innovation, such as SHANXI JIANKAI FINE CHEMICALS CO.,LTD and Zhejiang Longsheng Group Co., Ltd. Others emphasize cost - effectiveness and large - scale production, like Shandong Hongye Chemical Co., Ltd. and Tianjin Dagu Chemical Co., Ltd.
These factories play an important role in the domestic and international dispersant NNO market. They not only meet the diverse needs of different industries but also promote the development of the entire chemical additive industry through continuous innovation and improvement. With the continuous development of the economy and the increasing demand for high - quality products, these factories are expected to further enhance their competitiveness and contribute more to the development of the dispersant NNO industry.