PAC L Polyamine is a Quaternary Ammonium Cationic Polymer, liquid type, with variety molecular weight polymeric. CT PAC L is high performance coagulant for drinking water treatment and wastewater treatment. Mainly used to synthesize various kinds of high molecular water treating compounds. Its effects are electric neutralization, adsorption, flocculation, purification and decoloration, and also used for sewage treatment. It has evident effects in the fields of decoloration, killing algae and removing organics.