... flushed with water, preventing sliding injuries. 3, anionic polyacrylamide products suitable seal stored in cool dry ... treatment.3, for the petroleum industry, oil production, drilling mud, mud treatment, waste, reduce friction, prevent water channeling, and ... materials, such as Polyaluminium Chloride (PAC),PAM including (Anionic Polyacrylamide)APAM ,(Cationic Polyacrylamide)CPAM,and ( nonionic ...