BLU AM SERIES LIQUID POLYAMINE BLU AM Series Liquid Polyamine Coagulant for Water & Wastewater Treatment High-Efficiency Cationic Polyamine for Clarification, Color Removal and Solid–Liquid Separation BLU AM Series Polyamine is a liquid cationic polymer designed for charge neutralization, coagulation and solid–liquid separation in municipal and industrial water treatment. Available in 30% and 50% solid-content grades, the series covers a broad viscosity and relative molecular