TECHNICAL DATA
Characteristics |
Unit |
Data of PC twin-wall hollow sheet |
Light transmission |
% |
40 ~ 82 |
Impact strength |
J/m |
2.1 ~ 2.3 |
Coefficient of thermal expansion |
mm/m °C |
0.065 |
Heat conductivity |
W/m2 °C |
3.0 ~ 3.9 |
Service temperature |
°C |
-40°C~+120°C |
Tensile strength |
n/mm2 |
≥60 |
Bending strength |
n/mm2 |
100 |
Bending elastic modulus |
mpa |
2400 |
Tensile stress at break |
mpa |
≥65 |
Elongation at break |
% |
≥100 |
Sound insulation effect |
db |
20 decibel decrease for 10mm thick sheet |
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