Polyester Glass 4400-C
4400-C
4400-C is a high temperature polyester glass FRP laminate which is capable of 250 deg C. It also possesses excellent electrical and mechanical strength and due to it being able to withstand high compressive loads at high temperatures it is an ideal material for platen press insulation.
Properties
Property |
Unit of measure |
Value |
Tensile Strength | Mpa | |
Elongation at Break | % | |
Modulus of Elasticity | MPa | |
Impact Strength | kj/m² | 22.7 |
Compressive Strength | MPa | 303 |
Shear Strength | MPa | |
Shore Hardness | D Scale | |
Co-efficient of Friction | μ | |
Water Absorption @ 23 Deg C | % | 0.3 |
Service Temperature Intermittent | ᵒC | |
Service Temperature Continuous | ᵒC | 250 |
Melting point | ᵒC | |
Thermal Conductivity | W/m.ᵒC | 0.3 |
Dielectric Strength | kV/mm | 20 |
Volume Resistivity | Ω.cm | |
Surface Resistivity | Ω | |
Arc Resistance | Sec | 140 |