... Polyacrylamide (PAM) chemical is water-soluble polymer, not insoluble in most organic solvents, has the feasure of good flocculation , ... and cation and bisexual type .Application of pam chemicals:1)In papermaking process ,can improve the wet strength ,used for ... , intensifier.2)Used for coagulant, flocculation agent, sludge dehydrating agents in water treatment.3)Used for drop agent and driving agent ...