Polydiallyldimethylammonium chloride (PDADMAC) is a versatile cationic polymer essential in modern water treatment and industrial processes. As a leading PDADMAC chemical supplier, Jiangsu Feymer Technology Co., Ltd. ensures global industries access high-performance chemicals that improve efficiency. In municipal drinking water treatment, PDADMAC acts as a primary coagulant, removing colloidal particles and organic matter. In pulp and paper, it serves as a retention agent and drainage aid, while in oil and gas, it enhances produced water treatment.