... used in driking water,industry and wastewater treatment; 1.Specifications:PAC, called PAC, is a polyol, multi-core complex bodies of cationic ... water, industrial water and wastewater treatment. Polymerization, referred to as PAC, aluminium is a much more complex, hydroxyl of cation type ... stable precipitation effect at lower water temperature. Poly Aluminium Chloride (PAC) 99.5%