Professional cationic polyacrylamide for papermaking sludge dewatering manufacturer in China since year 2001. I.Product name: cationic polyacrylamide II. Main specification ItemIndexAppearanceWhite or off-white powderSolid content, %90min.Mesh size20max.Cationic charge, in weight %10-15Molecular weight, MM10-12UL viscosity, cps3.5-4.0Water..