Polyacrylamide (PAM) Type
Polyacrylamide (PAM) types can be divided into: anionic polyacrylamide, cationic polyacrylamide and nonionic polyacrylamide according to their ionic properties.
Related indicators of anionic polyacrylamide
Molecular weight (10,000) 300-2300
Solid content (%) ≥90
Degree of hydrolysis (%) 20-45
Water incompatibility (%) ≤ 0.2
Dissolution speed (minutes) ≤ 40
Residual monomer (%) ≤ 0.05
Effective pH range 5-14
Appearance white granules/powder
Cationic polyacrylamide related indicators
Ion degree (%) 10-60
Solid content (%) ≥90
Water incompatibility (%) ≤ 0.2
Dissolution speed (minutes) ≤120
Residual monomer (%) ≤ 0.05
Appearance white granules/powder
Nonionic polyacrylamide related indicators
Molecular weight (10,000) 800-1200
Solid content (%) ≥90
Degree of hydrolysis (%) ≤ 6
Water incompatibility (%) ≤ 0.2
Residual monomer (%) ≤ 0.05
Effective pH range 1-8
Appearance white granules/powder