2026 Top 10 Defoamer for Pulp Manufacturers in China

Jul 03, 2026

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Introduction to Defoamer for Pulp

Defoamers for pulp are essential additives in the pulp and paper industry. During the pulp - making process, a large amount of foam is generated due to mechanical agitation, the presence of surface - active substances in the pulp, and chemical reactions. Excessive foam can cause various problems, such as reducing production efficiency, affecting the quality of the pulp and paper products, and even causing equipment malfunctions. Defoamers work by reducing the surface tension of the liquid, breaking up the foam bubbles, and preventing the formation of new foam. They are crucial for ensuring smooth production processes and high - quality end products in pulp manufacturing.


Top 10 Manufacturers

1. Shanghai Golden Success Chemical Co., Ltd

Shanghai Golden Success Chemical Co., Ltd is a leading player in the defoamer industry, especially in the field of defoamers for pulp. The company has a long - standing reputation for its high - quality products and excellent customer service. It is committed to research and development, constantly innovating to meet the changing needs of the pulp and paper industry.


Features in Defoamer for Pulp:


  • High - efficiency defoaming: Their defoamers can quickly break up large amounts of foam in the pulp, even in high - temperature and high - pressure environments. This helps to maintain a stable production process and improve the quality of the pulp.
  • Long - lasting effect: Once added to the pulp, the defoamers can maintain their anti - foaming properties for an extended period, reducing the need for frequent re - addition.
  • Good compatibility: They are compatible with a wide range of pulp types and other chemicals used in the pulp - making process, ensuring seamless integration into different production systems.


Advantages:


  • Advanced technology: The company invests heavily in research and development, using the latest chemical engineering technologies to produce defoamers with superior performance.
  • Customized solutions: They understand that different pulp manufacturers have different needs, so they can provide customized defoamer solutions according to specific production requirements.
  • Environmental - friendliness: In line with the growing environmental awareness in the industry, their defoamers are designed to be environmentally friendly, with low toxicity and minimal impact on the environment.


Website: https://www.gsdefoamer.com/


2. Jiangsu Sopo (Group) Co., Ltd

Jiangsu Sopo (Group) Co., Ltd has a rich history and extensive experience in the chemical industry. It is a large - scale enterprise that integrates production, research, and trade. The company has a complete set of production facilities and a high - level R & D team.


Features in Defoamer for Pulp:


  • Stable performance: Their pulp defoamers offer stable defoaming performance under different pulp - making conditions. Whether it is in the kraft pulp process or the mechanical pulp process, the defoamers can effectively control foam.
  • Low dosage requirement: Even a small amount of their defoamer can achieve significant defoaming effects, which helps to reduce production costs for pulp manufacturers.
  • Resistance to degradation: The defoamers are resistant to degradation by the acidic or alkaline substances present in the pulp, ensuring long - term effectiveness.


Advantages:


  • Large - scale production capacity: With its large - scale production facilities, the company can meet the large - volume demand of pulp manufacturers, ensuring a stable supply of defoamers.
  • Quality control system: It has a strict quality control system in place, from raw material procurement to the final product delivery. This ensures that every batch of defoamer meets high - quality standards.
  • Industry influence: As an established enterprise in the chemical industry, Jiangsu Sopo has a strong influence in the market, which gives it an edge in terms of brand recognition and customer trust.


3. Shandong Taihe Water Treatment Technology Co., Ltd

Shandong Taihe Water Treatment Technology Co., Ltd is specialized in water treatment chemicals, and its defoamers for pulp are well - known in the industry. The company focuses on technological innovation and environmental protection.


Features in Defoamer for Pulp:


  • Multi - functional defoaming: Their defoamers not only break up foam but also have some additional functions, such as improving the dispersion of pulp fibers and reducing the adhesion of pulp to equipment surfaces.
  • Fast - acting: They can quickly eliminate newly formed foam, which is crucial in high - speed pulp - making processes.
  • pH - tolerance: The defoamers can work effectively in a wide pH range, which is suitable for different pulp - making processes that may have varying pH conditions.


Advantages:


  • Water treatment expertise: Leveraging its expertise in water treatment, the company can develop defoamers that are not only effective in foam control but also have a positive impact on the overall water quality in the pulp - making process.
  • Continuous innovation: The R & D team is constantly working on improving the performance of their defoamers, introducing new products to meet the evolving needs of the industry.
  • After - sales service: The company provides comprehensive after - sales service, including technical support and troubleshooting, to ensure that customers can use their defoamers smoothly.


4. Guangdong Bodi Chemical Co., Ltd

Guangdong Bodi Chemical Co., Ltd is a well - respected chemical manufacturer in southern China. It has a modern production base and a professional management team.


Features in Defoamer for Pulp:


  • Good emulsification stability: The defoamers have good emulsification stability, which allows them to be evenly dispersed in the pulp and maintain their defoaming performance over time.
  • High - temperature resistance: They can withstand high temperatures during the pulp - cooking and bleaching processes, ensuring effective defoaming in harsh conditions.
  • Low odor: The defoamers have a low - odor characteristic, which is beneficial for the working environment in pulp mills.


Advantages:


  • Location advantage: Located in Guangdong, a province with a developed economy and a strong manufacturing base, the company has access to advanced technologies and a large market.
  • Quality management: The company adheres to strict quality management principles, and its products have passed various international and domestic quality certifications.
  • Customer - oriented approach: It focuses on customer needs, providing personalized service and timely delivery to enhance customer satisfaction.


5. Zhejiang Chempro Group Co., Ltd

Zhejiang Chempro Group Co., Ltd is a comprehensive chemical enterprise with a wide range of product lines, including defoamers for pulp. The company has a strong R & D and production capacity.


Features in Defoamer for Pulp:


  • Broad - spectrum defoaming: Their defoamers can be used in different types of pulp, such as softwood pulp, hardwood pulp, and recycled pulp.
  • Enhanced foam suppression: In addition to defoaming, they can effectively suppress the re - formation of foam, maintaining a foam - free environment in the pulp - making process.
  • Good chemical stability: The defoamers are chemically stable, not easily reacting with other chemicals in the pulp, which helps to maintain the quality of the pulp.


Advantages:


  • Diversified product portfolio: The company's diversified product portfolio allows it to provide comprehensive solutions to pulp manufacturers, not only defoamers but also other related chemicals.
  • Strong R & D strength: With a large - scale R & D center, the company can continuously develop new and improved defoamer products to keep up with the industry trends.
  • Global market presence: It has established a global sales network, which enables it to export its products to many countries and regions, enhancing its international competitiveness.


6. Hebei Jingniu Chemical Co., Ltd

Hebei Jingniu Chemical Co., Ltd is a professional chemical company that focuses on the production of pulp and paper - related chemicals. It has a high - quality production team and advanced production technology.


Features in Defoamer for Pulp:


  • Excellent defoaming at low temperatures: The defoamers can work effectively even in low - temperature pulp - making processes, which is important for some regions with cold climates.
  • Low surface tension reduction: They can reduce the surface tension of the pulp to an appropriate level, which helps in the defoaming process without causing negative impacts on the paper - forming properties of the pulp.
  • Good particle size distribution: The defoamers have a good particle size distribution, which allows them to be well - dispersed in the pulp and maximize their defoaming efficiency.


Advantages:


  • Cost - effectiveness: The company offers cost - effective defoamer products, which can help pulp manufacturers reduce their production costs without sacrificing product quality.
  • Local resource advantage: Located in Hebei, which is rich in raw materials for chemical production, the company can ensure a stable supply of raw materials and control production costs.
  • Technical support: It provides strong technical support to its customers, helping them to optimize the use of defoamers in their production processes.


7. Sichuan Tianyi Science and Technology Co., Ltd

Sichuan Tianyi Science and Technology Co., Ltd is a high - tech enterprise that combines scientific research, production, and sales. It has a high - end R & D platform and a number of scientific research achievements.


Features in Defoamer for Pulp:


  • Intelligent defoaming: The company is exploring the use of intelligent technology in its defoamers, which can adjust the defoaming performance according to the real - time foam situation in the pulp - making process.
  • Biodegradable: Its defoamers are designed to be biodegradable, which is in line with the global trend of environmental protection in the pulp and paper industry.
  • High - density defoaming: They can achieve high - density defoaming, effectively eliminating fine and stubborn foam in the pulp.


Advantages:


  • High - tech R & D: The company's investment in high - tech R & D gives it a competitive edge in developing innovative defoamer products.
  • Collaboration with research institutions: It has established close cooperation with many well - known research institutions, which helps to introduce the latest scientific research results into product development.
  • Product upgrading: The company can quickly upgrade its products to adapt to new environmental regulations and market demands.


8. Fujian Sanming Chemical Co., Ltd

Fujian Sanming Chemical Co., Ltd has a long - standing history in the chemical industry and is well - known for its high - quality chemical products, including defoamers for pulp.


Features in Defoamer for Pulp:


  • Good compatibility with pulp additives: The defoamers are highly compatible with other additives used in the pulp - making process, such as sizing agents and retention aids, which ensures the overall quality of the pulp and paper products.
  • Gradual defoaming effect: They can provide a gradual defoaming effect, which is beneficial for some pulp - making processes that require a more controlled foam - reduction process.
  • Anti - corrosion property: The defoamers have anti - corrosion properties, which can protect the pulp - making equipment from damage caused by the foam and chemicals in the pulp.


Advantages:


  • Industry experience: With its long - term experience in the chemical industry, the company has in - depth knowledge of the pulp and paper industry's needs, enabling it to develop more targeted defoamer products.
  • Quality - first principle: The company adheres to a quality - first principle, ensuring that all its defoamer products meet high - quality standards through strict quality control.
  • Supply chain stability: It has a stable supply chain, which can ensure the timely delivery of defoamers to customers.


9. Anhui Jinhe Industrial Co., Ltd

Anhui Jinhe Industrial Co., Ltd is a large - scale industrial enterprise with a wide - range of chemical products. Its defoamers for pulp have unique features and advantages.


Features in Defoamer for Pulp:


  • High - purity defoaming ingredients: The defoamers are made of high - purity ingredients, which can improve the defoaming efficiency and reduce the side effects on the pulp.
  • Fast - spreading in pulp: They can spread quickly in the pulp, covering a large area and eliminating foam in a short time.
  • Low viscosity: The low - viscosity characteristic of the defoamers makes them easy to handle and mix with the pulp, which is convenient for the production process in pulp mills.


Advantages:


  • Integrated production model: The company has an integrated production model, which allows it to control the quality and cost of raw materials, ensuring the competitiveness of its defoamer products.
  • Market influence: It has a certain influence in the chemical market, which helps to promote its defoamer products and gain the trust of customers.
  • Continuous improvement: The company is committed to continuous improvement of its products and services, constantly seeking to enhance the performance of its defoamers.


10. Liaoning Oxiranchem Co., Ltd

Liaoning Oxiranchem Co., Ltd is a professional chemical company focusing on the production of fine chemicals, and its defoamers for pulp are highly regarded in the industry.


Features in Defoamer for Pulp:


  • High - efficiency in recycled pulp: Their defoamers are particularly effective in recycled pulp, which often contains more impurities and surface - active substances that cause foam.
  • Long - term storage stability: The defoamers can maintain their performance during long - term storage, which is beneficial for pulp manufacturers to stockpile the products.
  • Low - residue: They leave a very low residue in the pulp, which is important for the production of high - quality paper products.


Advantages:


  • Specialized product development: The company specializes in the development of fine chemical products, which allows it to focus on improving the performance of its defoamers for pulp.
  • Quality assurance system: It has a comprehensive quality assurance system, ensuring the stability and reliability of its defoamer products.
  • Technical innovation ability: The company is constantly innovating in terms of technology, for example, by developing new formulations to improve the defoaming performance of its products.


Conclusion

The top 10 defoamer for pulp manufacturers in China, as introduced above, all play important roles in the pulp and paper industry. Each company has its own unique features and advantages in terms of product performance, production capacity, R & D strength, and market influence. Shanghai Golden Success Chemical Co., Ltd leads with its advanced technology and customer - oriented approach. Jiangsu Sopo (Group) Co., Ltd benefits from its large - scale production and strict quality control. Other companies like Shandong Taihe Water Treatment Technology Co., Ltd, Guangdong Bodi Chemical Co., Ltd, etc., also contribute to the industry with their innovative products and excellent services.


These manufacturers not only meet the domestic demand for defoamers in the pulp - making process but also have the potential to expand their influence in the global market. With the continuous development of the pulp and paper industry, these companies will continue to innovate and improve their products to adapt to new environmental requirements, technological advancements, and market demands. In general, the development of these defoamer manufacturers is crucial for the healthy and sustainable development of the pulp and paper industry in China and around the world.