Polyacrylamide PAM has the water-soluble polymer material chemicals and its cheerful acyl group on the carbon chain, generally used in printing and dyeing, paper industry, beneficiation plant, coal selection, oilfield, metallurgy industry, decorative building materials, wastewater treatment and other fields.Polyacrylamide, used as lubricant, particle, clay stabilizer, oil remover, water remover and adhesive agent, has been widely used in drilling, alkalinization, fracturing, ...