Application of PAC ( Polyanionic Cellulose ) in Oil Drilling Fluid Polyanionic Cellulose Due to excellent thickening, stabilizing, suspending properties and resistance to high temperature, PAC is widely used in the oil drilling fluid.   Polyanionic Cellulose is more suitable for offshore drilling and the functions of Polyanionic Cellulose in drilling fluid are listed as.. read more →

 Polyanionic Cellulose (PAC) Polyanionic Cellulose (PAC) PAC, short for polyanionic cellulose, is a kind of water-soluble cellulose ether derivative made from natural cellulose by chemical modification, and an important kind of water-soluble cellulose ether. Usually the sodium salt of Polyanionic Cellulose is in application and widely used in petroleum drilling, especially in salt well and.. read more →