Top 10 dimeric acid Manufacturers in China 2025

Jan 05, 2026Leave a message

Introduction to Dimeric Acid

Dimeric acid, also known as dimer fatty acid, is a type of dicarboxylic acid. It is typically produced through the dimerization of unsaturated fatty acids, usually derived from natural oils such as tall oil or soybean oil. Dimeric acid has a unique molecular structure with a long - chain and two carboxylic acid groups. This structure endows it with excellent properties such as low volatility, high viscosity, good thermal stability, and strong chemical resistance.


Dimeric acid finds wide applications in various industries. In the coatings industry, it is used as a raw material for producing high - performance polyester resins, alkyd resins, and polyurethane coatings, which can enhance the adhesion, flexibility, and durability of the coatings. In the adhesives field, it can improve the bonding strength and flexibility of adhesives, making them suitable for bonding different materials. Additionally, it is also used in the production of lubricants, surfactants, and plasticizers.


Top 10 Dimeric Acid Manufacturers in China

1. Jiangsu Heli Oil Chemistry Technology Co., Ltd.

Jiangsu Heli Oil Chemistry Technology Co., Ltd. is a leading enterprise in the field of fatty acid and its derivatives in China. The company is committed to research, development, production, and sales of high - quality chemical products. With advanced production equipment and a professional R & D team, it has established a complete industrial chain from raw material procurement to product sales.


Features in Dimeric Acid Production


  • High - quality Products: The company adheres to strict quality control standards throughout the production process of dimeric acid. It selects high - purity raw materials and uses advanced production technology to ensure that the dimeric acid products have high purity, stable quality, and excellent performance. For example, the acid value, iodine value, and viscosity of its dimeric acid products are strictly controlled within a narrow range, meeting the high - end requirements of different industries.
  • Customized Production: Jiangsu Heli can provide customized dimeric acid products according to the specific needs of customers. Whether it is the molecular weight, functionality, or other special requirements of dimeric acid, the company can adjust the production process and formula to meet the customers' personalized needs. This flexibility allows the company to serve a wide range of customers in different industries.
  • Continuous Innovation: The R & D team of the company is constantly exploring new production technologies and product applications. They are committed to improving the production efficiency of dimeric acid, reducing production costs, and developing new types of dimeric acid products with better performance. For instance, they are researching the use of new catalysts in the dimerization process to improve the reaction selectivity and product quality.


Advantages


  • Strong Technical Strength: The company has a group of experienced chemical engineers and technicians who have in - depth knowledge of the production process of dimeric acid. They can solve various technical problems in production and ensure the stable operation of the production line.
  • Good Reputation: Over the years, Jiangsu Heli has established a good reputation in the market with its high - quality products and excellent after - sales service. Customers trust the company's products and are willing to establish long - term cooperative relationships with it.
  • Complete Quality Management System: The company has established a complete quality management system in accordance with international standards. From raw material inspection to finished product testing, every link is strictly monitored to ensure that the products meet the highest quality requirements.


Website: https://www.helifattyacid.com/


2. Shandong Huijin Chemical Co., Ltd.

Shandong Huijin Chemical Co., Ltd. is a well - known chemical enterprise in Shandong Province. It has a long - standing history in the production of chemical products and has rich experience in the field of dimeric acid production. The company covers a large area with advanced production workshops and storage facilities.


Features in Dimeric Acid Production


  • Large - scale Production Capacity: Shandong Huijin has a large - scale production line for dimeric acid, which enables it to produce a large amount of dimeric acid products every year. This large - scale production capacity allows the company to meet the large - quantity demand of customers in different industries, especially for some large - scale coating and adhesive manufacturers.
  • Diversified Product Portfolio: In addition to the common dimeric acid products, the company also produces a series of dimeric acid derivatives. These derivatives have different chemical structures and properties, which can be used in more specific application scenarios. For example, they produce hydrogenated dimeric acid, which has better oxidation resistance and can be used in high - end lubricants.
  • Efficient Production Process: The company has optimized its production process through continuous improvement. It uses advanced reaction equipment and control systems to ensure that the dimerization reaction proceeds smoothly and efficiently. The production cycle is relatively short, which improves the overall production efficiency and reduces the production cost.


Advantages


  • Cost - effective Products: Due to its large - scale production and efficient production process, Shandong Huijin can offer cost - effective dimeric acid products. The price of its products is relatively competitive in the market, which attracts many customers who are sensitive to price.
  • Good Supply Chain Management: The company has established a stable supply chain system for raw materials. It has long - term cooperative relationships with many raw material suppliers, ensuring the stable supply of raw materials and reducing the impact of raw material price fluctuations on production.
  • Skilled Workforce: The company has a large number of skilled workers who are familiar with the production process of dimeric acid. They can operate the production equipment proficiently and ensure the quality and quantity of product output.


3. Zhejiang Jiaao Enprotech Co., Ltd.

Zhejiang Jiaao Enprotech Co., Ltd. is a high - tech enterprise focusing on the research, development, and production of fine chemicals. It has a strong R & D team and advanced production facilities in the field of dimeric acid.


Features in Dimeric Acid Production


  • Green Production Technology: The company attaches great importance to environmental protection and has developed a green production technology for dimeric acid. This technology uses less toxic and harmful raw materials and solvents, and reduces the generation of waste and pollutants during the production process. For example, it uses a new type of catalyst that is more environmentally friendly and can be recycled, which not only reduces the environmental impact but also lowers the production cost.
  • High - tech Product R & D: Zhejiang Jiaao Enprotech invests a large amount of resources in R & D. It is constantly developing new types of dimeric acid products with high - tech content. For instance, they are researching the use of nanotechnology to modify dimeric acid, which can improve the performance of dimeric acid in some high - end applications such as aerospace coatings.
  • Quality Traceability System: The company has established a complete quality traceability system for dimeric acid products. From the raw material source to the production process and finally to the finished product, every link can be traced. This ensures that in case of any quality problems, the company can quickly find the root cause and take corresponding measures.


Advantages


  • Strong R & D Innovation Ability: The company's R & D team is composed of top - notch chemical experts and researchers. They keep up with the latest technological trends in the world and can develop new products and technologies in a timely manner, which gives the company a strong competitive advantage in the market.
  • Compliance with Environmental Regulations: With its green production technology, the company can easily comply with various environmental regulations at home and abroad. This allows it to expand its market share in both domestic and international markets, especially in some regions with strict environmental requirements.
  • Good Brand Image: Zhejiang Jiaao Enprotech has built a good brand image in the market with its high - quality products and commitment to environmental protection. Customers trust the company's brand and are more willing to choose its dimeric acid products.


4. Guangdong Wengjiang Chemical Reagent Co., Ltd.

Guangdong Wengjiang Chemical Reagent Co., Ltd. is a professional chemical reagent and fine chemical manufacturer. It has a long - term focus on the production of high - purity chemical products, including dimeric acid.


Features in Dimeric Acid Production


  • High - purity Products: The company has advanced purification technology for dimeric acid. It can produce dimeric acid products with high purity, up to 99% or even higher in some cases. This high - purity dimeric acid is very suitable for some high - end applications such as electronic coatings and high - precision adhesives, where the purity of raw materials has a significant impact on the performance of the final products.
  • Strict Quality Control: Guangdong Wengjiang Chemical Reagent Co., Ltd. has a strict quality control system for dimeric acid production. It conducts multiple inspections at different stages of production, including raw material inspection, in - process inspection, and finished product inspection. Only the products that meet the strict quality standards can be released to the market.
  • Small - batch and High - precision Production: In addition to large - scale production, the company can also carry out small - batch and high - precision production of dimeric acid according to the special requirements of some customers. This small - batch production mode is very suitable for some research institutions and small - scale enterprises that need a small amount of high - quality dimeric acid for product development and testing.


Advantages


  • Expertise in Chemical Reagent Production: As a professional chemical reagent manufacturer, the company has rich experience and expertise in producing high - purity chemical substances. This expertise is directly applied to the production of dimeric acid, ensuring the high quality and purity of its products.
  • Good Customer Service: The company provides excellent customer service. It has a professional sales and after - sales service team that can respond to customers' inquiries and problems in a timely manner. Whether it is product consultation, order placement, or after - sales technical support, the company can provide satisfactory services to customers.
  • Strong R & D Support for Purity Improvement: The R & D team of the company is constantly working on improving the purity of dimeric acid. They are exploring new purification methods and technologies to further reduce the impurity content in dimeric acid products, which helps the company to maintain its leading position in the high - purity dimeric acid market.


5. Liaoning Oxiranchem Co., Ltd.

Liaoning Oxiranchem Co., Ltd. is a chemical enterprise located in Liaoning Province. It has a certain scale in the production of dimeric acid and related chemical products.


Features in Dimeric Acid Production


  • Integrated Production Model: The company has an integrated production model, which includes the production of raw materials, intermediate products, and final dimeric acid products. This integrated model allows the company to have better control over the quality and cost of the entire production process. For example, it can produce some of the key raw materials for dimeric acid production by itself, reducing the dependence on external suppliers and ensuring the stability of raw material supply.
  • Good Product Stability: The dimeric acid products produced by Liaoning Oxiranchem have good stability. They can maintain their chemical and physical properties under different environmental conditions, such as high temperature, high humidity, and strong acid - base environments. This stability makes the products very suitable for use in some harsh working conditions, such as outdoor coatings and industrial adhesives.
  • Technical Cooperation with Research Institutions: The company has established technical cooperation relationships with some well - known research institutions. Through this cooperation, it can introduce the latest research results and technologies into its production process, continuously improving the quality and performance of its dimeric acid products.


Advantages


  • Cost - saving due to Integration: The integrated production model helps the company to save production costs. By reducing the intermediate links and transportation costs, the company can offer more competitive prices for its dimeric acid products in the market.
  • Reliable Product Quality: The good product stability and strict quality control ensure that the dimeric acid products of Liaoning Oxiranchem are reliable. Customers can use these products with confidence, knowing that they will perform well in their applications.
  • Access to Advanced Technologies: Through cooperation with research institutions, the company can access advanced technologies and knowledge, which gives it an edge over some competitors in terms of product innovation and quality improvement.


6. Shanghai Jinjinle Industrial Co., Ltd.

Shanghai Jinjinle Industrial Co., Ltd. is a comprehensive chemical enterprise based in Shanghai. It has a wide range of business activities in the chemical field, including the production and sales of dimeric acid.


Features in Dimeric Acid Production


  • Market - oriented Product Development: The company closely follows the market demand and trends. It conducts in - depth market research to understand the needs of different customers and industries. Based on this research, it develops dimeric acid products that are more in line with the market demand. For example, when the market has a growing demand for dimeric acid with low odor for indoor coatings, the company will focus on developing such products.
  • Good Logistics and Distribution System: Located in Shanghai, a major economic and transportation hub in China, the company has a well - developed logistics and distribution system. It can quickly deliver the dimeric acid products to customers all over the country and even overseas. The delivery time is relatively short, which meets the urgent needs of some customers.
  • International Market Expansion: Shanghai Jinjinle Industrial Co., Ltd. has been actively expanding its international market. It participates in various international chemical exhibitions and trade fairs, and has established cooperative relationships with many overseas customers. Its dimeric acid products are exported to many countries and regions, such as Europe, America, and Southeast Asia.


Advantages


  • Market Sensitivity: The market - oriented product development strategy allows the company to quickly respond to market changes and develop products that are more popular in the market. This helps the company to increase its market share and sales volume.
  • Geographical Advantage: The geographical location in Shanghai provides the company with convenient transportation and access to various resources. It can easily obtain raw materials and equipment, and at the same time, it can quickly reach customers through its well - developed logistics network.
  • International Business Experience: The company's experience in international market expansion gives it an advantage in terms of understanding international market rules, customer preferences, and quality standards. It can better meet the requirements of international customers and compete in the global market.


7. Tianjin Heowns Biochem Co., Ltd.

Tianjin Heowns Biochem Co., Ltd. is a biochemistry - related enterprise that also has a certain presence in the dimeric acid production field.


Features in Dimeric Acid Production


  • Biological - based Production Technology Exploration: The company is exploring the use of biological - based production technology for dimeric acid. This technology uses biological enzymes or microorganisms to catalyze the dimerization reaction, which has the advantages of mild reaction conditions, high selectivity, and environmental friendliness. Although this technology is still in the research and development stage, it shows great potential for future development.
  • High - quality Research and Development Team: Tianjin Heowns Biochem has a high - quality R & D team composed of biochemists, chemical engineers, and other professionals. They are committed to the research and development of new production technologies and product applications for dimeric acid. Their in - depth knowledge of biochemistry and chemistry provides a strong technical support for the company's development.
  • Product Quality and Purity Improvement through R & D: Through continuous R & D efforts, the company is constantly improving the quality and purity of its dimeric acid products. It is exploring new purification methods and reaction conditions to reduce the impurity content and improve the chemical stability of dimeric acid.


Advantages


  • Innovative Production Technology: The exploration of biological - based production technology gives the company an innovative edge in the market. If this technology can be successfully commercialized in the future, it will bring significant competitive advantages to the company, such as lower production costs and better environmental performance.
  • Strong R & D Capability: The high - quality R & D team ensures that the company can continuously innovate and develop new products and technologies. This R & D capability is the key to the company's long - term development in the highly competitive dimeric acid market.
  • Potential for Sustainable Development: The biological - based production technology is in line with the trend of sustainable development. As the society pays more and more attention to environmental protection and sustainable development, the company's technology has great potential for future market expansion.


8. Hubei Xinjing New Material Co., Ltd.

Hubei Xinjing New Material Co., Ltd. is a new - material enterprise focusing on the production of high - performance chemical materials, including dimeric acid.


Features in Dimeric Acid Production


  • High - performance Dimeric Acid Products: The company focuses on producing high - performance dimeric acid products. These products have excellent mechanical properties, such as high tensile strength and good flexibility. They can be used in the production of high - strength adhesives and high - performance coatings, which require materials with good mechanical properties.
  • New - material Application Development: Hubei Xinjing New Material Co., Ltd. is actively involved in the development of new - material applications for dimeric acid. It is researching how to incorporate dimeric acid into new composite materials to improve the performance of these materials. For example, they are exploring the use of dimeric acid in carbon fiber composites to enhance the interface bonding strength between carbon fibers and the matrix resin.
  • Quality - first Production Concept: The company adheres to the quality - first production concept. It has a strict quality management system that covers every aspect of production, from raw material selection to product packaging. Only the products that pass the strict quality inspection can be sold to the market.


Advantages


  • Product Performance Advantage: The high - performance dimeric acid products give the company an advantage in the high - end market. Customers who need high - quality and high - performance materials are more likely to choose the company's products.
  • Innovation in New - material Applications: The exploration of new - material applications for dimeric acid expands the market scope of the company's products. It can open up new markets and application scenarios, increasing the company's market share and competitiveness.
  • Reliable Quality Reputation: The quality - first production concept has helped the company to build a reliable quality reputation in the market. Customers trust the company's products and are willing to establish long - term cooperative relationships with it.


9. Fujian Fuhua Chemical Co., Ltd.

Fujian Fuhua Chemical Co., Ltd. is a chemical enterprise in Fujian Province. It has a certain scale in the production of dimeric acid and related chemical products.


Features in Dimeric Acid Production


  • Local Resource Utilization: The company makes full use of the local resources in Fujian Province. For example, it sources some of the raw materials for dimeric acid production from local agricultural and forestry products, which not only reduces the raw material cost but also promotes the local economic development.
  • Stable Product Quality: Fujian Fuhua Chemical has established a stable production process for dimeric acid. Through continuous process optimization and quality control, it ensures that the quality of its dimeric acid products is stable over time. The product quality indicators such as acid value and iodine value are within a very narrow range, which meets the requirements of customers for product consistency.
  • Good Relationship with Local Enterprises: The company has established good cooperative relationships with many local enterprises. These relationships can bring some advantages in terms of raw material supply, market sharing, and technology exchange. For example, it can cooperate with local coating manufacturers to jointly develop new products and expand the market.


Advantages


  • Cost - effective Production: The utilization of local resources helps the company to reduce the production cost. The lower raw material cost allows the company to offer more cost - effective dimeric acid products in the market, which is very attractive to price - sensitive customers.
  • Product Consistency: The stable product quality ensures that customers can get the same high - quality products every time they purchase. This product consistency is very important for some customers who need to maintain the stability of their production processes.
  • Local Industrial Ecosystem Advantage: The good relationship with local enterprises provides the company with a unique advantage in the local industrial ecosystem. It can integrate local resources and information to promote the development of its dimeric acid business.


10. Anhui Wotu Chemical Co., Ltd.

Anhui Wotu Chemical Co., Ltd. is a chemical enterprise located in Anhui Province. It has been engaged in the production of dimeric acid for several years and has accumulated rich experience in this field.


Features in Dimeric Acid Production


  • Flexible Production and Delivery: The company can adjust its production plan according to the customer's order quantity and delivery time requirements. Whether it is a small - batch order or a large - quantity order, the company can arrange the production and delivery in a timely manner. This flexibility allows the company to meet the different needs of customers, especially for some customers with urgent orders.
  • Continuous Product Improvement: Anhui Wotu Chemical is constantly improving its dimeric acid products. It collects feedback from customers and market information, and then makes corresponding improvements to the product performance, quality, and cost. For example, based on the customer's feedback on the odor of the product, the company has developed a new production process to reduce the odor of dimeric acid.
  • Technical Training and Support for Customers: The company provides technical training and support for its customers. It helps customers to better understand the properties and application methods of dimeric acid products, and provides solutions to some technical problems that customers may encounter during the use of products. This service helps to improve the customer's satisfaction and loyalty.


Advantages


  • Customer - centered Service: The flexible production and delivery, as well as the customer - oriented product improvement and technical support, show that the company is customer - centered. This service concept helps the company to build good relationships with customers and gain a good reputation in the market.
  • Market Adaptability: The ability to continuously improve products according to market feedback makes the company more adaptable to the changing market environment. It can quickly adjust its product strategy to meet the new requirements of the market, which is very important for the long - term development of the company.
  • Enhanced Customer Loyalty: The technical training and support for customers not only help customers to use the products better but also enhance the customer's loyalty. Customers are more likely to choose the company's products again in the future, which promotes the stable development of the company's business.


Conclusion

The above - mentioned top 10 dimeric acid manufacturers in China in 2025 have their own unique features and advantages. Jiangsu Heli Oil Chemistry Technology Co., Ltd. stands out with its high - quality products, customized production, and strong R & D ability. Shandong Huijin Chemical Co., Ltd. has a large - scale production capacity and a diversified product portfolio. Zhejiang Jiaao Enprotech Co., Ltd. focuses on green production technology and high - tech product R & D. Each of these companies plays an important role in the Chinese dimeric acid market.


In general, the Chinese dimeric acid industry is developing vigorously. These manufacturers are constantly innovating in terms of production technology, product quality, and application development. They are not only meeting the domestic market demand but also expanding their influence in the international market. With the continuous improvement of technology and the expansion of application fields, the future of the Chinese dimeric acid industry is very promising. However, in the face of increasing competition and changing market demand, these manufacturers also need to continuously improve their competitiveness, such as by strengthening R & D investment, improving production efficiency, and providing better customer service.