Diameter:1-3um, 3-5um, 5-10um
Hardness: 6-7 Mohs
Moisture Content: ≤0.4%
Burn Loss Rate: ≤0.1%
Shape: Fine and Soft Cotton
Working Temperature: Over 1100℃
Melting Point: 1700℃
Resistivity coefficient: 0
Dielectric Coefficient: 3.74
Density: 2.2g/cm3
SiO2 Content: >99.99%
Resistance Strength: 3790MPa
Function: Filling material for analytical instruments or laboratory small-scale devices, mounted in high-temperature reaction tubes to separate fix catalysts and adsorb impurities.