... Monomer free: 0.05% maximum PAM, one of the best flocculant, is a water soluble high-molecualr polymer with a wide scope ... of usage. Our PAM including Anionic PAM, Cationic PAM and Nonionic PAM. Flocculant PAM for water treatment can be ... is an important fine chemicals, which can be widely used in petroleum, water treatment, paper making, mining, coal washing, medical industry, light ...