2025 Best 10 gypsum retarder Suppliers in China

Dec 22, 2025

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Introduction to Gypsum Retarder

Gypsum retarder is a crucial additive in the gypsum - based building materials industry. It plays a vital role in controlling the setting time of gypsum. By delaying the hydration process of gypsum, it provides sufficient time for construction operations such as mixing, transportation, and application. This is especially important in large - scale construction projects where a longer working time is required to ensure the quality and uniformity of the gypsum - based products. Gypsum retarders can be classified into different types, including organic retarders (such as protein - based and carboxylic acid - based retarders) and inorganic retarders (such as phosphate - based retarders). They are widely used in plasterboards, gypsum mortars, and other gypsum - containing materials.


Top 10 Gypsum Retarder Suppliers in China

1. SHANXI JIANKAI FINE CHEMICALS CO.,LTD

SHANXI JIANKAI FINE CHEMICALS CO.,LTD is a well - established enterprise in the field of fine chemicals. The company is committed to the research, development, production, and sales of various chemical additives, with gypsum retarders being one of its key products.


Company Introduction:The company has a modern production base equipped with advanced production equipment and strict quality control systems. Its R & D team consists of experienced chemical engineers and researchers who are constantly exploring new formulations and technologies to improve the performance of gypsum retarders. Over the years, SHANXI JIANKAI has built a good reputation in the market through its high - quality products and excellent after - sales service.


Features of Gypsum Retarders:


  • High - efficiency retardation: The gypsum retarders produced by SHANXI JIANKAI can effectively delay the setting time of gypsum, providing a long working time for construction. This is achieved through a unique chemical formula that precisely controls the hydration reaction of gypsum.
  • Good compatibility: They are highly compatible with different types of gypsum, including natural gypsum and synthetic gypsum. This allows for a wide range of applications in various gypsum - based products.
  • Stable performance: The products have stable performance under different environmental conditions, ensuring consistent quality in different construction projects.


Company Advantages:


  • Strong R & D capabilities: The company invests a large amount of resources in R & D, which enables it to keep up with the latest industry trends and develop new products to meet the changing market demands.
  • Quality control: With a strict quality control system in place, every batch of products is tested to ensure that it meets the national and international standards.
  • Customer - oriented service: SHANXI JIANKAI provides comprehensive pre - sales and after - sales services. Its professional sales team can offer technical support and customized solutions according to the specific needs of customers.


Website: https://www.jkadmixtures.com/


2. Shandong Tianyi Chemical Co., Ltd.

Company Introduction:Shandong Tianyi Chemical Co., Ltd. is a large - scale chemical enterprise located in Shandong Province, which is known as a chemical industry base in China. The company has been in the chemical business for more than two decades and has accumulated rich experience in the production of chemical additives. It has a complete industrial chain from raw material procurement to product sales. The company covers a large area of land with modern workshops and advanced production lines. It also has a strong management team and a group of skilled workers.


Features of Gypsum Retarders:


  • Customizable retardation time: Shandong Tianyi Chemical can adjust the retardation time of its gypsum retarders according to the specific requirements of customers. Whether it is a short - term retardation for small - scale projects or a long - term retardation for large - scale construction, the company can provide appropriate products.
  • Low - cost and high - performance: Through efficient production processes and strict cost control, the company can offer gypsum retarders with a high cost - performance ratio. This makes its products very competitive in the market.
  • Environmental - friendly: The company attaches great importance to environmental protection. Its gypsum retarders are produced using environmentally friendly raw materials and production processes, which have little impact on the environment.


Company Advantages:


  • Location advantage: Being located in Shandong Province, the company has easy access to a large number of raw materials and a well - developed transportation network. This helps to reduce the cost of raw material procurement and product transportation.
  • Large - scale production capacity: The company has a large - scale production capacity, which can ensure the stable supply of products even in the peak demand season.
  • Continuous innovation: Shandong Tianyi Chemical constantly invests in new technologies and equipment to improve the quality and performance of its products. It also cooperates with research institutions to carry out joint research projects.


3. Guangdong Zhongke New Materials Co., Ltd.

Company Introduction:Guangdong Zhongke New Materials Co., Ltd. is a high - tech enterprise focusing on the research and development and production of new materials. It has a close cooperation with well - known scientific research institutions in China. The company is located in the economically developed Guangdong Province, which provides it with a good business environment and access to advanced technologies and talents. The company has a modern R & D center and a production base with strict quality management.


Features of Gypsum Retarders:


  • Advanced formula: The gypsum retarders of Guangdong Zhongke New Materials are developed based on advanced scientific research results. The unique formula can not only effectively retard the setting of gypsum but also improve the strength and durability of gypsum - based products.
  • Good dispersion: The products have good dispersion in gypsum, which can ensure uniform retardation throughout the gypsum matrix. This helps to improve the overall quality of the gypsum - based products.
  • Resistance to high - temperature and high - humidity: The gypsum retarders can maintain stable performance under high - temperature and high - humidity conditions, which is very important for construction projects in tropical and subtropical regions.


Company Advantages:


  • High - tech R & D: The company's close cooperation with scientific research institutions enables it to introduce the latest scientific achievements into product development. This gives it a technological edge in the market.
  • Quality brand: Over the years, the company has established a high - quality brand image through its excellent products and services. Customers trust the products of Guangdong Zhongke New Materials.
  • Market - oriented strategy: The company closely follows the market trends and customer needs. It can quickly adjust its product portfolio and marketing strategies to adapt to the changing market environment.


4. Hebei Huayang Chemical Industry Co., Ltd.

Company Introduction:Hebei Huayang Chemical Industry Co., Ltd. is a well - known chemical company in Hebei Province. The company has a long - standing history in the chemical industry and has a deep understanding of the market demand for chemical additives. It has a set of complete production and management systems. The company emphasizes the importance of talent cultivation and has a group of professional technicians and management personnel.


Features of Gypsum Retarders:


  • Wide range of applications: The gypsum retarders produced by Hebei Huayang can be used in various gypsum - based products, such as gypsum plaster, gypsum blocks, and gypsum - based adhesives. They can meet the different requirements of different industries.
  • High - purity and low - impurity: The company uses high - quality raw materials and advanced purification processes to ensure the high purity and low impurity content of its gypsum retarders. This helps to improve the quality and performance of gypsum - based products.
  • Good stability in storage: The gypsum retarders have good stability during storage, which can prevent the degradation of performance over time. This is very important for long - term storage and transportation of products.


Company Advantages:


  • Rich industry experience: With decades of experience in the chemical industry, Hebei Huayang has a deep understanding of the production process and market demand of gypsum retarders. It can provide reliable products and solutions.
  • Cost - effective production: Through continuous optimization of production processes and cost control, the company can offer gypsum retarders at a reasonable price without sacrificing product quality.
  • Good after - sales service: The company has a professional after - sales service team that can quickly respond to customer inquiries and solve problems in a timely manner.


5. Jiangsu Hongda Chemical Co., Ltd.

Company Introduction:Jiangsu Hongda Chemical Co., Ltd. is a modern chemical enterprise located in Jiangsu Province, which is a highly developed economic region in China. The company has a beautiful factory environment and advanced production facilities. It has a strong sense of social responsibility and pays attention to environmental protection and sustainable development. The company has established long - term cooperative relationships with many domestic and foreign customers.


Features of Gypsum Retarders:


  • Multi - functional performance: In addition to retarding the setting of gypsum, Jiangsu Hongda's gypsum retarders can also improve other properties of gypsum - based products, such as water - resistance and crack - resistance. This multi - functional performance makes the products more valuable in the market.
  • High - quality raw materials: The company selects high - quality raw materials from reliable suppliers. This ensures the high quality and stability of its gypsum retarders.
  • Easy to use: The gypsum retarders are easy to mix with gypsum, which can save time and labor during the construction process.


Company Advantages:


  • Advanced production technology: Jiangsu Hongda Chemical constantly introduces and upgrades production technologies to improve production efficiency and product quality.
  • Good reputation in the market: The company has a good reputation in the market due to its high - quality products and reliable services. This helps it to expand its market share and maintain long - term customer relationships.
  • Sustainable development concept: The company adheres to the concept of sustainable development. It is committed to reducing environmental pollution during the production process and promoting the use of environmentally friendly products.


6. Zhejiang Runfeng Chemical Co., Ltd.

Company Introduction:Zhejiang Runfeng Chemical Co., Ltd. is a chemical enterprise based in Zhejiang Province, which is famous for its innovative business environment. The company focuses on the development and production of high - performance chemical additives. It has a young and dynamic R & D team that is full of innovative ideas. The company has a modern R & D laboratory and a production base with high - precision equipment.


Features of Gypsum Retarders:


  • High - precision retardation control: Zhejiang Runfeng Chemical can achieve high - precision control of the retardation time of gypsum. This is very important for some projects that require strict time control, such as pre - cast gypsum products.
  • Improved gypsum strength: The gypsum retarders can not only retard the setting but also enhance the final strength of gypsum - based products. This is beneficial for improving the durability and load - bearing capacity of gypsum structures.
  • Good chemical stability: The products have good chemical stability, which can prevent them from reacting with other additives in the gypsum mixture. This ensures the stability of the overall performance of gypsum - based products.


Company Advantages:


  • Innovative R & D culture: The company encourages innovation and provides a good environment for R & D personnel to develop new products and technologies. This helps it to stay ahead of the competition in the market.
  • Flexible production model: Zhejiang Runfeng Chemical can quickly adjust its production scale and product types according to the market demand. This flexibility enables it to respond to market changes in a timely manner.
  • International vision: The company has an international vision and is actively exploring the international market. It participates in international exhibitions and cooperates with foreign companies to expand its influence.


7. Sichuan Xinyuan Chemical Co., Ltd.

Company Introduction:Sichuan Xinyuan Chemical Co., Ltd. is located in Sichuan Province, which has rich natural resources and a large market potential. The company has a long - term development strategy and focuses on the production of high - quality chemical additives. It has a good relationship with local universities and research institutions, which provides it with technical support and talent resources. The company has a complete set of production and quality control systems.


Features of Gypsum Retarders:


  • Adaptability to different gypsum sources: The gypsum retarders of Sichuan Xinyuan can adapt to different sources of gypsum, including local natural gypsum and imported gypsum. This makes them suitable for a wide range of applications in different regions.
  • Low - dosage and high - efficiency: The products can achieve good retardation effects with a relatively low dosage. This can reduce the cost of using gypsum retarders for customers.
  • Good workability improvement: In addition to retarding the setting, the gypsum retarders can also improve the workability of gypsum mixtures, making them easier to spread and level during construction.


Company Advantages:


  • Resource advantage: Being located in Sichuan Province, the company has easy access to a large amount of raw materials, which helps to reduce the cost of raw material procurement.
  • Technical cooperation: The company's cooperation with local universities and research institutions enables it to introduce the latest scientific research results into product development. This helps to improve the quality and performance of its products.
  • Local market advantage: The company has a good understanding of the local market in Sichuan and surrounding areas. It can provide more targeted products and services to meet the needs of local customers.


8. Liaoning Jinhua Chemical Co., Ltd.

Company Introduction:Liaoning Jinhua Chemical Co., Ltd. is a chemical enterprise in Liaoning Province, which is an important industrial base in China's northeast region. The company has a long - standing history in the chemical industry and has a solid foundation in production and management. It has a large - scale production base and a professional sales team. The company is committed to providing high - quality chemical products to customers at home and abroad.


Features of Gypsum Retarders:


  • Cold - resistance performance: The gypsum retarders produced by Liaoning Jinhua have good cold - resistance performance. They can maintain stable performance in cold environments, which is very important for construction projects in the northeast region and other cold areas.
  • Good adhesion improvement: The products can improve the adhesion between gypsum and other materials, such as bricks and concrete. This helps to enhance the overall stability of gypsum - based structures.
  • Long - term storage stability: The gypsum retarders have good long - term storage stability, which can prevent the degradation of performance during long - term storage.


Company Advantages:


  • Industrial heritage: With a long - standing history in the chemical industry, the company has accumulated rich experience in production, technology, and management. This heritage gives it a competitive edge in the market.
  • Geographical advantage: Liaoning Province has a well - developed transportation network, which is convenient for the company to transport products to different regions.
  • Customer - centric service: The company puts the customer first and provides high - quality pre - sales and after - sales services. It can establish long - term cooperative relationships with customers based on trust and mutual benefit.


9. Fujian Longxiang Chemical Co., Ltd.

Company Introduction:Fujian Longxiang Chemical Co., Ltd. is a chemical company located in Fujian Province, which has a unique geographical location and a prosperous economy. The company focuses on the production of high - quality chemical additives, including gypsum retarders. It has a modern production base and a strict quality management system. The company pays attention to talent training and has a group of professional and technical personnel.


Features of Gypsum Retarders:


  • Moisture - resistance performance: The gypsum retarders of Fujian Longxiang have good moisture - resistance performance. They can prevent gypsum - based products from being affected by moisture, which is very important for construction projects in coastal areas and humid environments.
  • Improved surface finish: The products can improve the surface finish of gypsum - based products, making them more smooth and beautiful. This is beneficial for applications where appearance is important, such as interior decoration.
  • Compatibility with other additives: The gypsum retarders are highly compatible with other common additives in gypsum mixtures, such as water - reducing agents and air - entraining agents. This allows for the formulation of more complex and high - performance gypsum - based products.


Company Advantages:


  • Market - driven innovation: The company closely follows the market demand and continuously innovates its products. It can quickly introduce new products to meet the changing needs of customers.
  • Quality - first principle: The company adheres to the quality - first principle. It strictly controls the quality of raw materials, production processes, and finished products to ensure that its products meet the highest standards.
  • Good brand image: Through years of hard work, the company has established a good brand image in the market. Customers trust the products of Fujian Longxiang Chemical.


10. Hubei Huachang Chemical Co., Ltd.

Company Introduction:Hubei Huachang Chemical Co., Ltd. is a chemical enterprise based in Hubei Province, which is known as the "province of thousand lakes" in China. The company has a large - scale production base and a comprehensive R & D system. It has a strong sense of social responsibility and is committed to environmental protection and sustainable development. The company has a wide range of products and serves customers in different industries.


Features of Gypsum Retarders:


  • High - temperature resistance: The gypsum retarders can maintain stable performance at relatively high temperatures. This is important for construction projects in hot regions or during the summer season.
  • Reduced shrinkage: The products can reduce the shrinkage of gypsum - based products during the drying process, which helps to prevent cracking and improve the durability of the products.
  • Cost - effective solution: Hubei Huachang Chemical can offer gypsum retarders at a reasonable price without sacrificing quality. This makes its products very attractive to cost - sensitive customers.


Company Advantages:


  • Comprehensive R & D system: The company has a comprehensive R & D system that can carry out in - depth research on the properties and applications of gypsum retarders. This helps to continuously improve the performance of its products.
  • Environmental protection awareness: The company pays attention to environmental protection in its production process. It uses clean production technologies and promotes the use of environmentally friendly products.
  • Customer - focused marketing: The company's marketing strategy is customer - focused. It can provide personalized services and solutions according to the specific needs of different customers.


Conclusion

The above - mentioned 10 gypsum retarder suppliers in China all have their own unique features and advantages. Some companies are strong in R & D and can provide high - tech and innovative products. Others have cost - effective advantages or are good at providing customized solutions. These suppliers play an important role in the gypsum - based building materials industry in China. They not only meet the domestic market demand but also have the potential to expand into the international market. With the continuous development of the construction industry and the increasing demand for high - quality gypsum - based products, these suppliers are expected to further improve their products and services, and contribute to the sustainable development of the industry. Customers can choose the most suitable gypsum retarder supplier according to their specific needs, such as product performance, price, and after - sales service.