... PAM, anionic, cationic and nonionic PAM, polyelectrolyte Our polyacrylamide serial products are made from acrylamide ... PAM specification:Item PAMA-01PAMA-02PAMA-03PAMA-04PAMA-05Appearance White powder Partical size, mm< 2Solid content, (%)≥ 89Dissolving speed ... PAM specificatins:Item PAMC-01PAMC-02PAMC-03PAMC-04PAMC-05Appearance White powder Partical size, mm< 2Solid content, (%)≥ 89Dissolving speed ...