... 20-30% 5residual monomer:0.05-0.1% water treatment agent Anionic polyacrylamide (APAM) Products overviewThis product adopts acrylamide former add ... , thicker, high concentration, particle with Yang load, water for neutral or alkaline PH value of wastewater, sewage, steel ... insoluble substance%≤0.2Water dissolves time50minWater dissolves time50min Anionic polyacrylamide (APAM ) Water treatment agent