Properties of the fiberglass pultruded profiles
The fiberglass percentage, as well as its distribution along the profile are determining for obtaining high mechanical resistances. Currently, practically in all of Fiber Profil´s products continuos fiberglass Advantex rovings are employed.
| Properties | Value |
|---|---|
| Specific weight | 1,7–2,0 gr/cm³ |
| Bending strenght(Longitudinal) | 500–550 N/mm² |
| Bending strenght(Transverse) | 30–50 N/mm² |
| Deflection | 1,1–1,5 % |
| Impact resistance | 100–200 KJ/m² |
| Tensile strenght (Longitudinal) | 400–550 N/mm² |
| Tensile strenght (Transverse) | 50–100 N/mm² |
| Compressive strenght | 300–500 N/mm² |
| Modulus of elasticity (E) | 33.000 N/mm² |
| Water absortion | 60–200 mg em peso |
| Dielectric constant | 4,5–7,0 E |
| Dielectric resistance | 5–20 KV/mm |
| Dissipation factor | 0,04 tang |
| Resistance to circulation | >600 Kc |
| Ignition resistance | 2b |
| Deflection temperature under flexural load (Martens) | 80-200 ºC |
| Thermal Conductivity | 0,288–0,144 W/(m.K) |
| Coefficient of linear thermal expansion | 11×10–6 1/ºC |
Note: The indicated properties are generic.
