Specification :

It is made from selected quartz sand with high temperature melting and then cooling and smashing in to lumpies.The fusion technology made it of highest and purest quality. Fused Silica is inert and has excellent chemical stability and low electrical conductivity.

Specification:
SiO2: 99.99% -99.90% ;
Fe2O3: 6ppM max
Li2O: 1.0 ppM max;
Al2O3: 30 ppM-100ppM;
K2O: 9 ppM max;
Na2O: 11ppM max;
EC: 1.8-2.2
PH : 5.8
Size: 10-30mm, 10-50mmas per customer' s request.

Application: Optical Fibre, Integrated Circuit, LENS, Fine Ceramics, Epecial Glass, Thermostable Rubber, Atrs and Crafts and other related industries.