Product Name: Floating Beads/ Cenospheres/Flying Ash Hollow Ball/Hollow Microsphere/Zeeospheres/Floater Model NO.: 10--400 microns Color: Gray&White Appearance: Ball Function: Sensor Function, Rehabilitation, Flame Resistance, Heat Resistance, Wear Resistance, High Temperature Resistance, Insu Environmental Protection: Yes Certification: ISO Trademark: UPET Transport Package: , 25kgs, 500kgs, 1000kgs, Valve Bags Specification: 10-400 mesh Origin: China HS Code: 69029000 Product Description Product Description(g/cm3)%(40)%(,24h)% (20MPa,1h)%0.68-0.75<0.55.5-6.635-30<0.2It is also called flying ash hollow ball, grayish white, thin wall and hollow, very light weight, bulk density of 720kg/m3 (heavy), 418.8kg/m3 (light), diameter of about 0.1 mm, closed and smooth surface, small thermal conductivity, refractory degree is less than 1610 DEG C, insulation refractories excellent,. It is widely used in lightweight castable production and oil drilling. The chemical composition of cenosphere silica and three to two aluminum oxide based, It has fine grain, hollow, light weight, high strength, wear resistance, high temperature resistance, insulation, flame retardant insulation and other properties, is widely used in one of the refractory raw material industry.Appearance:LiquidColor:White or GraySize:10-400 MeshShape:BallHs:69029000Packing:25kg/ Bag, 20FCL=10ts(Without Pallets)Material: Fly ashSize: 40-60Mesh, 80-120Mesh, 150-200Mesh, 200MeshMain Content: SiO2 56%-62% Al2O3 33%-38%Usage: Refractory Materials, Building Materials, Oil drilling Materials, Paint Industry, Insulation Materials, Plastics Industry, Aerospace and space development, FRP products and so on.