RIGID POLYURETHANE

Property Value
Min core density 55 kg/m³ ISO 845
Max. coefficient of thermal conductivity 0,029 W/mK ISO 8497
Average cell size < 0,5 mm
Closed cell content > 98% ISO 4590
Min. Radial Compressive Strength 0,30 MPa ISO 844
Water absorption at high temperature < 10%, tested according to TS EN 253 5.3.5
Axial shear strength (23°C ± 2°C) ≥ 0,12 N/mm²
Axial shear strength (140°C ± 2°C) ≥ 0,08 N/mm²
Temperature range -30°C / -120°C
Impact strength No damage, tested according to EN 253 5.4.5 ISO 3127
Linear Water tightness Must be watertight, tested according to EN 253 5.4.6
Chlorofluorocarbon None
Insulation life according to continuous service temperature (150°C) 30 Years
Insulation life according to continuous service temperature (140°C) 50 Years