Lightweight, low thermal conductivity, high temperature stability, excellent handling strength, low heat storage, thermal shock resistant, fire and flame proof, chemical resistant, compatible with most corrosive chemicals, commonly used acid and alkali (exceptions are hydrofluoric, phosphoric acids and concentrated alkalis).
Chemical Composition: Al2O3 + SiO2 >97% ( Al2O3 47%);
Fibre Diameter: 3 – 4.5 microns.
Fibre Shrinkage: 5% at 1500°C.
Working Temperature : 1100 °C for continuous Use, 1260 °C maximum.
pH Range: 2-12.