Water Scarcity Increases Treatment Demand
Water scarcity is one of the major factors that is contributing to the increasing need for water soluble polymers. This is because many water treatment plants and industries are seeking effective means of conserving water that is increasingly becoming scarce. For instance, areas such as the western states in the US have been experiencing severe water shortages due to droughts. This has caused many water treatment plants to invest in new water treatment technologies that use water soluble polymers for coagulation and flocculation. Areas such as southern Europe and North Africa have been experiencing severe water shortages during the summer season.
Similarly, industrial users are increasing their polymer requirements as water reuse becomes essential for the sustainability of industrial processes. For example, in East Asia, semiconductor and textile industries in Taiwan and South Korea have expanded membrane bioreactors and secondary clarifiers, which utilize water-soluble polymers to treat industrial effluent to more stringent discharge requirements while conserving water resources. Industry sources show that polymer demand for industrial water treatment applications in the Asia Pacific region is increasing at a compound annual growth rate of 9-11% from 2022 to 2025, exceeding the growth rate for the chemical market.
In Latin American countries such as São Paulo and Mexico, the urban centers are facing challenges such as increasing populations and repeated dry seasons, thus increasing the rate of investment in water reuse programs. Water soluble polymers are being used not only in large-scale water treatment plants but also in small-scale water treatment plants. According to forecasts, the water soluble polymers used for water recovery and reuse activities are expected to account for 40-45% of the total water soluble polymers used in the region by the year 2030, compared to 30% in 2023.
Rising Demand for Biodegradable Polymers
Sustainability issues and more rigorous environmental regulations are driving the adoption of biodegradable and bio-based water soluble polymers in a variety of markets. In North America, food and beverage processors are moving away from synthetic polyacrylamide-based polymers and toward more natural alternatives like cellulose-based polymers, starch-based polymers, and guar-based polymers for applications like juice clarification, wash water treatment, and emulsion stabilization. Recent industry surveys have shown that nearly 28% of new polymer sales in the U.S. food industry in 2025 were for biodegradable polymers. This figure is forecasted to increase to more than 35% by 2030.
The markets in Western Europe are also driving the biodegradable and bio-based water soluble polymers market due to more rigorous discharge regulations for wastewater treatment plants in Europe. The Water Framework Directive in the EU has driven the adoption of biodegradable polymers in Europe. In addition, chemical companies in countries like Germany, the Netherlands, and Scandinavia are increasing their manufacturing capacity for bio-based water soluble polymers. Annual capacity increases of more than 15% are forecasted for this region up to 2028.
In addition, emerging markets in South and Southeast Asia have witnessed similar trends in this regard, where incentives and demand for biodegradable polymers are helping to boost growth in this area. In India, for example, the cosmetics and home care industries have started to look towards natural sources such as guar gum and cassava starch, which is now more favored for its sustainable properties. From export statistics for Southeast Asian nations, it is evident that bio-based polymer intermediates have grown by about 22% in 2024, reflecting global interest in sustainable polymer solutions.