Glastherm® HT 220 - ASTM
GFK-UP
Characteristics
- Low thermal conductivity and extremly high heat resistance
- Fibre-reinforced composite material developed for applications in field of thermal insulation (max. continuous operating temperature 220°C)
- Reduces Heat Loss
Technical Specifications Glastherm® HT 220 - ASTM
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Standard Color | Light Beige | ||
| Maximum Service Temp. | °C | 350 | |
| Continuous Use Temp. | °C | 220 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Flexural Strength | ASTM D 790 | psi | 52,200 |
| Compressive Strength @302°F / 150°C | ASTM D 695 | psi | 55,100 |
| Compressive Strength @392°F / 200°C | ASTM D 695 | psi | 40,600 |
| Compressive Strength @550°F / 288°C | ASTM D 695 | psi | 35,000 |
| Compressive Strength @RT | ASTM D 695 | psi | 72,500 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Coefficient of Thermal Expansion Across Thickness | ASTM D 696 | (in./in.°C) x 10-5 | 5.7 |
| Coefficient of Thermal Expansion Across Surface | ASTM D 696 | (in./in.°C) x 10-5 | 1.3 |
| Thermal Conductivity | ASTM C 177 | BTUIn/HrFt2 °F | 1.75 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | ASTM D 792 | lbs/ft3 | 115 |
| Water Absorption | ASTM D 570 | % by wt. | 0.2 |
| Thickness Tolerance | inches | +/-0.004 |
