Dynarise®WG Welan Gum is an white to slight brown colour powder, it is an exopolysaccharide with excellent thermal stability and retention of viscosity at elevated temperatures. Welan Gum exhibits superior temperature stability over 200° F in fresh water and wide pH range fluids,nice salt tolerance which could be stable in high salinity. Welan Gum is used in various industries such as cement manufacturing as a rheology modifier.