Technical Data Sheet of polystyrene(XPS) Air Duct Panel |
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ITEM |
UNIT |
SPECIFICATION |
Density |
Kg/m3 |
40-45 |
Thermal conductivity, 90 days, 10°C |
W/mK |
0.027~0.03 |
Compressive strength |
kPa |
≥300 |
Flexural Strength |
Mpa |
1.06 |
Tensile strength |
kPa |
≥300 |
Water absorption rate |
% |
≤ 1.00 |
Water vapor permeance |
Ng/(m.s.pa) |
≤3 |
Dimension Change Rate |
% |
≤ 2 |
combustion performance |
~ |
Flame Retardancy B1 |
Temperature limits |
°C |
-50 to 75°C |
Standard Size |
mm |
3000(4000)*1200*20 |