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Chemical components
|
Chemical composition |
SiO2 |
Al2O3 |
K2O |
Fe2O3 |
CaO |
Na2O |
MgO |
H2O |
|
Contents(%) |
47.32 |
33.25 |
11.82 |
1.81 |
0.03 |
0.96 |
0.91 |
2.7 |
Physical properties
|
Density (g/m3) |
Refractive index |
Whiteness (%) |
Moisture (%) |
Radius-thickness ratio |
Heat Resistance (° C) |
L.O.I. (%) |
|
2.80 |
1.60 |
70-80 |
<1 |
>60 |
1300 |
2.82-2.9 |
