A Comprehensive Analysis of Polyacrylamide: Functions and Applications—A High-Efficiency Solution Driving Environmental Protection and Industrial Innovation
In recent years, as global efforts toward environmental protection have steadily intensified, market demand for polyacrylamide—specifically for use as a wastewater treatment agent and sludge dewatering agent—has experienced rapid growth. It can be said that, on one hand, environmental initiatives have opened up vast market opportunities for polyacrylamide; on the other, polyacrylamide plays a pivotal, pioneering role in advancing global environmental protection efforts. Polyacrylamide (PAM) is a collective term for homopolymers of acrylamide or copolymers formed with other monomers, and it stands as one of the most widely utilized varieties of water-soluble polymers. Because its structural units contain amide groups—which readily form hydrogen bonds—polyacrylamide exhibits excellent water solubility and high chemical reactivity. This allows it to be easily modified through grafting or cross-linking to yield various derivatives with branched or network structures. Consequently, it finds extensive application across diverse sectors—including petroleum extraction, water treatment, textiles, papermaking, mineral processing, pharmaceuticals, and agriculture—earning it the moniker “The Universal Industrial Auxiliary.” Polyacrylamide is capable of addressing a wide spectrum of flocculation scenarios; it is characterized by low dosage requirements, high efficiency, minimal sludge generation, and ease of post-treatment, rendering it of exceptional value in specific applications.

