Customization: | Available |
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Type: | Fireproof Glass |
Structure: | Solid |
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Optical properties | |
Refractive index | Nd: 1.47379 |
Transmittance (5mm) | >92% |
Electrical properties | |
Specific resistance 1g | 250°C, 8.0Ω×cm |
Dielectric loss | 38×(10)-4 |
Dielectric Constant | 4.7 |
Chemical component | |
SiO2 | 79--82% |
B2O3 | 8--14% |
Na2O | 2--4% |
Al2O3 | 1--6% |