1.chemical 2.Low residual monomer 3.Water treatment 4.Manufacturer,OEM 5.FREE Sample chemical additive - Anionic Polyacrylamide pam 1.Flocculant2.Low residual monomer3.Water treatment,Oil field,sludge dewatering,Textile4.Manufacturer,OEM5.FREE SampleAnionic Polyacrylamide(APAM) Appearance White granule/powderMolecular weight 5-22 millionGranule 18-80 meshSolid content 90% minimumwater content 8% ...