Description

oil well drilling grade muscovite mica scrap It is used as the material of mica paper and the material of mica reprocessing , it can also replace mica sheet to manufacture all kinds of nsulant.besides these , it can used in drilling mud to overcome the abnormal cycle of the liquid The chemical property is as follows : Property Huajing Indicators SiO2 *4.5~*6.5% MgO 0.*3~0.*1% Al2O3 *2~*4% Fe2O3 3.8~4.5% CaO 0.4~0.6% K2O 8.5~9.8% Na2O 0.6~0.7% TiO2 0.8~0.9% Loss on Ignition 4.5~6% PH 7.5 Specific Gravity 2.**3.0 Oil Absorption *8~****0g) Refractive index 1.5~1.6