Fast Hydrating Guar Gum: It is an especially processed Guar Gum which achieves final viscosity in 2 hours. In this type of Guar Gum also we have different grades with high viscosity. It is manufactured with Double refined splits and allows for better filteration. Drilling Thickner : DG-271, DG-271F The hydrocolloids (thickeners) together with starch are used for preparation of drill solutions, are inhibitor penetrations of a cooled liquid of a drill chisel, a drill column in the course of rotary drilling (drilling slantwise-directed) in oil recovery and gas.