1. Cationic Polyacrylamide 2. Anionic Polyacrylamide 3. Non-ionic polyacrylamide 4. Zwitterionic Polyacrylamid ItemsSpecificationsAppearanceWhite particlesSolid Content≥90%Dissolving Time≤60 minutesThe products have been widely used to purify the water for domestic use, industry, urban use, industrial waste water, and have been applied to water injection system, pulp, leather, cosmetics, coal ...