General
Property | Value |
---|---|
Density | 2.5 g/cm³ Show Supplier Material materials with Density of 2.5 g/cm³ |
Mechanical
Thermal
Property | Temperature | Value | Testing Standard | Comment |
---|---|---|---|---|
Annealing temperature | 540.0 °C Show Supplier Material materials with Annealing temperature of 540.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s | |
Coefficient of thermal expansion | 7.8e-06 1/K Show Supplier Material materials with Coefficient of thermal expansion of 7.8e-06 1/K | ISO 7991 | mean value for 20-300 °C | |
Glass transition temperature | 535 °C Show Supplier Material materials with Glass transition temperature of 535 °C | ISO 7884-8 | ||
Softening temperature | 720.0 °C Show Supplier Material materials with Softening temperature of 720.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s | |
Specific electrical resistance temperature | 180.0 °C Show Supplier Material materials with Specific electrical resistance temperature of 180.0 °C | For ρ=10⁸ Ω·cm | ||
Thermal conductivity | 90 °C | 1.1 W/(m·K) Show Supplier Material materials with Thermal conductivity of 1.1 W/(m·K) | ||
Working temperature | 1050.0 °C Show Supplier Material materials with Working temperature of 1050.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s |
Electrical
Property | Value | Frequency |
---|---|---|
Dielectric constant | 7.1 [-] Show Supplier Material materials with Dielectric constant of 7.1 [-] | 1MHz |
Loss tangent | 0.0113 [-] Show Supplier Material materials with Loss tangent of 0.0113 [-] | 1MHz |
Optical
Property | Value | Testing Standard | Comment |
---|---|---|---|
Refractive index | 1.5 [-] Show Supplier Material materials with Refractive index of 1.5 [-] | at λ=587.6 nm | |
Stress optical coefficient | 3.2e-06 mm²/N Show Supplier Material materials with Stress optical coefficient of 3.2e-06 mm²/N | DIN 52314 |
Chemical properties
Property | Value | Comment |
---|---|---|
Aluminium | 7 % Show Supplier Material materials with Aluminium of 7 % | Al₂O₃ |
Barium | 0.5 % Show Supplier Material materials with Barium of 0.5 % | max. | BaO |
Boron | 5 % Show Supplier Material materials with Boron of 5 % | B₂O₃ |
Calcium | 1 % Show Supplier Material materials with Calcium of 1 % | CaO |
Iron | 2 % Show Supplier Material materials with Iron of 2 % | Fe₂O₃ |
Manganese | 5 % Show Supplier Material materials with Manganese of 5 % | MnO₂ |
Potassium | 1 % Show Supplier Material materials with Potassium of 1 % | K₂O |
Silicon | 67 % Show Supplier Material materials with Silicon of 67 % | SiO₂ |
Sodium | 12 % Show Supplier Material materials with Sodium of 12 % | Na₂O |
Technological properties
Property | ||
---|---|---|
Application areas | Pharmaceutical packaging (Ampoules, Vials, Tablet bottles), Home (Food packaging/cosmetics), Laboratory/Industrial Technology (Microlitetre syringe, Pipettes). | |
Corrosion properties | Hydrolytic resistance Class HGB2 (ISO 719), Type III (Ph. Eur.), Type III (USP) - Acid resistance Class S2 (DIN 12116) - Alkali resistance Class A2 (ISO695) |