... No.SubjectsParameters1Viscidity (mpa.s)100~6002pH3~630.5% water solution (mpa.s)10~3004MW (104)100~22005AM residual (%)≤ ... A1920 series800~220020A1930 series800~220030Application FieldAnionic PAM is mainly used in minerals selection, , coal washing, food, steel, ... sewage; retention aids and intensifier in paper making industry; waste water treatment in pharmaceutical, leather making, printing and ...