Water treatment chemical PAC PAM 1. Molecular weight 5-15 million 2.Ionic degree ... % - 80% 3.Solids content 90% Polymers for wastewater treatment - polyacrylamide / poly aluminium chloride Water treatment chemical Products overview The products are made of ... distinction between types 1 . The low degree of ion ( 20%--30% ) Wastewater treatment , papermaking , printing and dyeing , oil mining, textiles ...