Anionic Polyacrylamide

(PHPA)partially hydrolyzed polyacrylamide Used in drilling fluids, well completion,EOR,etc. ISO 9001 A1920 series is a low viscosity, emulsion of a high molecular weight anionic polyacrylamide in an organic carrier.It is highly functional in fresh water and in the pressence of dissolved salts. Typical Application A1920series is applicable for use in water based drilling fluids,as a viscosifier, shale stabilizer, encapsulating agent and flocculant. This products is functional in fresh water,seawater,KCL brine,and salt ( NaCl)water based drilling fluids. Specification is belowed : MODEL I Molecular Weight: 18-25 Million Cation Charge Degree :25-30%. Specific Gravity :1.20 Fan Viscosity in 0.5% solution: 120-600 mpa.s Solid content:40%. Package: 250kg plastic drum, 1000kg IBC,25kg pails.