Allgemein
Property | Value |
---|---|
Dichte | 2.27 g/cm³ Show Supplier Material materials with Dichte of 2.27 g/cm³ |
Mechanisch
Thermisch
Property | Temperature | Value | Testing Standard | Comment |
---|---|---|---|---|
Glasübergangstemperatur | 490 °C Show Supplier Material materials with Glasübergangstemperatur of 490 °C | ISO 7884-8 | ||
Glühtemperatur | 505.0 °C Show Supplier Material materials with Glühtemperatur of 505.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s | |
Koeffizient der thermischen Ausdehnung | 5e-06 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 5e-06 1/K | ISO 7991 | mean value for 20-300 °C | |
Softening temperature | 705.0 °C Show Supplier Material materials with Softening temperature of 705.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s | |
Specific electrical resistance temperature | 377.0 °C Show Supplier Material materials with Specific electrical resistance temperature of 377.0 °C | For ρ=10⁸ Ω·cm | ||
Working temperature | 1040.0 °C Show Supplier Material materials with Working temperature of 1040.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s | |
Wärmeleitfähigkeit | 90 °C | 1.2 W/(m·K) Show Supplier Material materials with Wärmeleitfähigkeit of 1.2 W/(m·K) |
Elektrisch
Property | Temperature | Value | Frequency |
---|---|---|---|
Dielektrizitätskonstante | 5.3 [-] Show Supplier Material materials with Dielektrizitätskonstante of 5.3 [-] | 1MHz | |
Verlustfaktor | 0.0127 [-] Show Supplier Material materials with Verlustfaktor of 0.0127 [-] | 1MHz | |
spezifischer Widerstand | 250 °C | 2e+08 Ω·m Show Supplier Material materials with spezifischer Widerstand of 2e+08 Ω·m | |
350 °C | 2.51e+06 Ω·m Show Supplier Material materials with spezifischer Widerstand of 2.51e+06 Ω·m |
Optisch
Property | Value | Testing Standard | Comment |
---|---|---|---|
Brechungsindex | 1.5 [-] Show Supplier Material materials with Brechungsindex of 1.5 [-] | at λ=587.6 nm | |
Stress optical coefficient | 3.6e-06 mm²/N Show Supplier Material materials with Stress optical coefficient of 3.6e-06 mm²/N | DIN 52314 |
Chemical properties
Property | ||
---|---|---|
Other | 0.01 % | max., Lead, Cadmium, Mercury and Hexavalent Chromium |
Technological properties
Property | ||
---|---|---|
Application areas | For use in display technology (Backlighting and beads). | |
Corrosion properties | Hydrolytic resistance Class HGB3 (ISO 719) - Acid resistance Class S4 (DIN 12116) - Alkali resistance Class A3 (ISO695) |