PHMG Market Trends:the should grow from US$ 75.14 million in 2024 to US$ 98.48 million by 2031

PHMG is a cationic polymer composed of guanidine repeating units. Its hydrochloride form significantly improves water solubility and has broad-spectrum antibacterial activity. It kills bacteria, viruses, fungi and other microorganisms by adsorbing and destroying cell membranes and respiratory channels. It is widely used in the fields of disinfection, corrosion protection and industrial material modification. The synthesis of polyhexamethylene guanidine is prepared by thermal polycondensation of hexamethylenediamine and guanidine hydrochloride at high temperature. Its high molecular polymer structure reduces its toxicity.

According to the new market research report "PHMG - Global Market Share and Ranking, Overall Sales and Demand Forecast 2025-2031", published by QYResearch, the global market for PHMG should grow from US$ 75.14 million in 2024 to US$ 98.48 million by 2031, with a CAGR of 3.7% for the period of 2025-2031.

 

Figure00001. Global PHMG Market Size (US$ Million), 2020-2031

 

Source: QYResearch, "PHMG - Global Market Share and Ranking, Overall Sales and Demand Forecast 2025-2031”

 

Figure00002. Global PHMG Top 10 Players Ranking and Market Share (Ranking is based on the revenue of 2024, continually updated)

 

Source: QYResearch, "PHMG - Global Market Share and Ranking, Overall Sales and Demand Forecast 2025-2031”

According to QYResearch Top Players Research Center, the global key manufacturers of PHMG include Keweijinhong, Ningbo Xiangshen Biochemical, Shaanxi Dasheng Pharmaceutical Tech, Delon, Shanghai Hipoly Bio-tech, Scunder, Shanghai Lianji Chemical, Tianwei Chemical, BLi-T (Hefei) Chemical, Henan Profession Chemicals, etc. In 2024, the global top 10 players had a share approximately 74.0% in terms of revenue.

In terms of product type, currently Liquid is the largest segment, hold a share of 69.1% in 2024.

In terms of product application, currently Water Treatment is the largest segment, hold a share of 50.2% in 2024.

PHMG Market Drivers

1) Globally, the demand for hospital infection control and public place disinfection continues to grow. As an efficient and long-lasting disinfectant, PHMG is gradually expanding its application in medical environments and daily disinfection. After the epidemic, countries have strengthened their prevention and control systems for sudden infectious diseases, driving the demand for disinfectant reserves. Industrial circulating water, cooling towers, swimming pools and other scenarios have strict requirements for microbial control. PHMG's long-lasting antibacterial properties enable it to occupy a certain market in industrial water treatment. In addition, the demand for PHMG in textiles (such as medical protective clothing and antibacterial fabrics) is also gradually increasing.

2) The medical and breeding industries in Southeast Asia, Africa and other regions are in a rapid development stage, and there is a strong demand for cost-effective disinfectants. Chinese PHMG companies can focus on these markets. Although the European and American markets have strict restrictions on the civilian use of PHMG, there are still opportunities in specific scenarios such as industry and medicine.

3) PHMG companies with the ability to produce raw materials (such as guanidine hydrochloride and hexamethylenediamine) can reduce supply chain risks and increase profit margins. Extending downstream, such as developing terminal disinfection product brands, directly connecting with customers such as hospitals and breeding farms, and enhancing market voice.

 

PHMG Market Restraints

1) Industry barrier: For new entrants, they face multiple challenges such as technical barriers, talent barriers, capital barriers, experience barriers and industrial chain barriers. There is a large gap between the technical level and comprehensive strength of domestic enterprises and international leading enterprises. New entrants continue to pour in and competition is becoming increasingly fierce. The technical threshold for molecular weight control and purity purification is high, and high-end application fields (such as medical devices) require long-term R&D investment. In addition, the health license approval for disinfection products is strict, and the export market must comply with the regulatory requirements of various countries. It is difficult to obtain qualifications for the production of hazardous chemicals.

2) Pressure from technological substitution: Quaternary ammonium disinfectants (such as benzalkonium chloride) have seized the low- and mid-end market of industrial disinfectants by virtue of their cost advantages (raw material costs are 40% lower than PHMG) and mature market channels, through compounding and synergistic technologies (such as synergistic antibacterial properties with citric acid); peroxide products rely on nano-coating technology (such as mesoporous silica loading) to achieve improved stability and reduced corrosiveness, replacing high-end PHMG demand in medical sterilization and food processing fields; nano-silver antibacterial materials have formed technical barriers in the fields of medical dressings and antibacterial coatings for consumer electronics through surface plasma effects and long-acting sustained-release properties.

3) Raw material constraints: The localization rate of high-end products of key raw material hexamethylenediamine is low, and it relies on overseas suppliers such as BASF; the production of dicyandiamide is deeply restricted by environmental protection policies, and the traditional urea cyanolysis method faces transformation pressure due to excessive ammonia nitrogen wastewater emissions; the price fluctuations of petrochemical raw materials have a significant transmission effect, and the gross profit margin of mid- and low-end products has declined.

4) Health and safety disputes Issues such as inhalation toxicity (the impact of the Korean humidifier incident continues, prompting the EU to list it as a high-risk respiratory substance and ban it from household use), skin irritation limiting its application in the personal care field, and concerns about microbial resistance that may be caused by long-term use. These controversies have triggered a global regulatory chain reaction, forcing the industry to turn to PHMG-quaternary ammonium salt compound formulas (40% increase in antibacterial synergistic efficiency) and nanosilver sustained-release technology (sustained-release cycle of 72 hours), while accelerating the reconstruction of the industrial landscape of benzalkonium chloride alternatives.

PHMG Market Trends

1) Application field expansion: In terms of antibiotic substitution in aquaculture, the use of PHMG as a disinfectant for feeding water lines and aquaculture environment treatment agents is deepening. The sustained-release PHMG preparation developed in aquaculture can maintain a continuous bactericidal effect for more than 72 hours, and is replacing banned drugs such as malachite green. In the field of industrial water treatment, PHMG has made a breakthrough in the application of green bactericides in cooling tower systems. Its synergistic use with azole corrosion inhibitors not only ensures the bactericidal efficiency but also achieves the environmental protection goal of reducing the corrosion rate of the system.

2) Technological innovation trend: On the raw material side, the bio-based alternative route has made important progress. The process of synthesizing PHMG with pentamethylenediamine prepared by biological fermentation as raw material has completed the pilot test, which can reduce carbon emissions compared with the traditional petroleum-based hexamethylenediamine route; in terms of green transformation of the production process, the industry is transforming from intermittent reaction to continuous flow process, and the synthesis efficiency is improved through microchannel reactors while reducing the amount of solvent.

3) Market competition pattern: The industry concentration continues to increase significantly. Leading companies are accelerating the integration of the market through technological advantages and scale effects, and are gradually squeezing the living space of small and medium-sized enterprises. In terms of competition, specialized market segments have become a new battleground, with the medical-grade PHMG field featuring "high barriers to entry and high profits"; while PHMG for aquaculture is engaging in differentiated competition around "reducing resistance and increasing efficiency", and some companies have developed special sustained-release formulas for aquatic animals.

 

 

 

 

 

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