IRO Chemical is the leading manufacturer of Diallyl Dimethyl Ammonium Chloride (DADMAC), Poly (Dimethyl Diallyl Ammonium Chloride) (PolyDADMAC) and related copolymers. We serve every market, assisting customers with their needs in water treatment, textile auxiliaries, paper-making and mining industry. You can always rely on the quality chemicals that IRO provides.