Advantages:
1. Better mechancial property.
2. Better cost performance.
3. Easy production
Physical Properties of Polyurethane Pultrusion Profiles:
Item |
Unit |
LW(0º) |
CW(±90º) |
Density |
Kg/cm3 |
2.0-2.1 |
Fiberglass Content |
% |
>80 |
Tensile Strength |
Mpa |
>1000 |
>50 |
Tensile Modulus |
Gpa |
>50 |
>13 |
Flexural Strength |
Mpa |
>1200 |
>100 |
Flexural Modulus |
Gpa |
>45 |
>13 |
Interlayer Shear Strength |
Mpa |
>130 |
>40 |
Elongation to break |
% |
2.3 |
0.5 |
Flammability |
V-1 |
Coefficient of thermal expansion |
m/(m.K) |
5×10e-6 |
26×10e-6 |
Glass transition Temperature(Tg) |
ºC |
130 |
Heat deflection temperature(HDT) |
ºC |
240 |
We successfully apply the Polyurethane Pultrusion profiles in the using of truss structure.
The result meets the design requirements and is satisfying.