... degree 20-30% 5residual monomer:0.05-0.1% water treatment agent Anionic polyacrylamide (APAM) Products overviewThis product adopts ... particles, thicker, high concentration, particle with Yang load, water for neutral or alkaline PH value of wastewater, sewage, ... colophony metal casting of sand binder, ceramic temporary adhesive, fertilizer knot regiment agent, printing ink, paint, drugs, emulsioni ...