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Description:81207 Description 81207 is a low to medium molecular weight cationic polyacrylamide supplied as a powder, and has a low cationic charge. Typical Applications 81207 is effective as a filtration reagent in certain mineral processing applications, particularly lead and zinc, under acidic conditions. 81207 is also an effective dissolved air flotation/ cavatation reagent and filtration reagent in the treatment of activated waste sludges from the paper, chemical, textiles, municipal, oil, petrochemical and food/beverage industries. Typical Properties An off white free flowing powder Bulk density: 0.7 to 0.8g/cm3 Molecular Weight: Low to Medium Cationic Charge: Low Approx Brookfield Viscosity @ 25 0C 0.1% solution, spindle 3 @60rpm 77Cps 0.5% solution, spindle 3 @60rpm 555Cps PH of 0.5% solution: 4 to 5 Effective PH range: 1 to 14 Mesh Size: 5%>1mm, 5%< 0.2mm Packaging 81207 is packed in 25kg or 750 kg bags Storage 81207 can be stored for 24 months if the temperature is stable between 5 and 35 C, away from direct sunlight and moisture. The information given above is for information only and does not constitute a specification and therefore no liability is assumed. 84812 Description 84812 is a high molecular weight cationic polyacrylamide supplied as a powder, and has a medium cationic charge. Typical Applications 84812 is an effective sedimentation/centrifugation reagent in the treatment of partially digested/activated or chemically treated waste sludges from the paper, chemical, textiles, municipal, oil, petrochemical and food/beverage industries. Typical Properties An off white free flowing powder Bulk density: 0.7 to 0.8g/cm3 Molecular Weight: High Cationic Charge: Medium Approx Brookfield Viscosities @25 C 0.1% solution, spindle 3 @60rpm 128Cps 0.25% solution, spindle 3 @60rpm 378Cps 0.5% solution, spindle 3 @60rpm 779Cps PH of 0.5% solution: 4 to 5 Effective PH range: 1 to 14 Mesh Size: 5%>1 mm, 5% < 0.2mm Packaging 84812 is packed in 25kg or 750 kg bags. Storage 84812 can be stored for 24 months if the temperature is stable between 5 and 35 C, away from direct sunlight and moisture.