proppant low density

Grade(μm)                  40/70mesh     30/50mesh    20/40mesh                                    

Bulk Density (g/cm3)            /             >1.80          >1.80          

Close Pressure(Mpa)           52              69            86              

Crushing Resistance (%)        /              ≤3.0           ≤3.0          

Sphericity /Roundness         >0.8            >0.8           >0.8           

Turbidity (FTU)                ≤100           ≤100           ≤100           

Acid  Solubility                ≤5%           ≤5%            ≤5%