
Thermal Insulation Lightweight Cenosphere 100mesh. High Refractoriness: Reaches 1600-1700 degrees Celsius, suitable for high-performance refractory applications. Lightweight Thermal Insulation: Bulk density 250-450 kg/m3 with thermal conductivity of 0.05-0.1 W/M K at room temperature. High Hardness and Strength: Mohs hardness 6-7 and static pressure strength up to 140MPa due to silicon-aluminum oxide mineral phase. Fine Particle Size: Natural particle size 1-250 microns with specific surface area 300-360g/cm2, usable directly without grinding. Excellent Electrical Insulation: Superior insulating material that does not conduct electricity. Wide Application Range: Used in ceramics, plastics, construction, marine craft, automotive, and energy sectors. Customizable Packaging: Standard 25kg net weight or customized according to customer requirements. Free Sample Availability: Samples provided free of charge, customer only pays shipping cost.