light,corrosion -resistant,heat-resistant insulative,soundproof, pressure- resistant,small thermal conductivity,new type flyash Specs.TTC-300TTC-400 General Hydrophobe General Hydrophobe Loose Density(g/cm3)0.25-0.300.25-0.300.30-0.400.30-0.40 Size(mm)0.1-0.3(60-180mesh)0.1-0.3(60-180mesh)0.1-0.3(60-180mesh)0.1-0.3(60-180mesh) Floating Rate(%)≥85≥95≥75≥90 Water Absorbtion(%)≤30≤10≤30≤10 ...