Polyester Glass 4800
4800
4800 is a track and flame resistant GPO-3 FRP polyester glass laminate with good structural properties. It is capable of temperatures of 160 deg C and ideal for applications such as arc chutes, busbar supports and switchgear.
Properties
| Property |
Unit of measure |
Value |
| Tensile Strength | Mpa | 103 |
| Elongation at Break | % | |
| Modulus of Elasticity | MPa | |
| Impact Strength | kj/m² | 22.7 |
| Compressive Strength | MPa | 220 |
| Shear Strength | MPa | 117 |
| Shore Hardness | D Scale | |
| Co-efficient of Friction | μ | |
| Water Absorption @ 23 Deg C | % | 0.35 |
| Service Temperature Intermittent | ᵒC | |
| Service Temperature Continuous | ᵒC | 160 |
| Melting point | ᵒC | |
| Thermal Conductivity | W/m.ᵒC | 0.3 |
| Dielectric Strength | kV/mm | 14 |
| Volume Resistivity | Ω.cm | |
| Surface Resistivity | Ω | |
| Arc Resistance | Sec | 184 |