Amorphous thermoplastic PES film
General properties:
- good thermal stability
- good hydrolysis stability
- hot water and coolant resistance
- self-extinguishing
Physical properties:
- Density (ISO1183): 1,37 g/cm³
- Glass transition temperature (ISO11357): 230 °C
Mechanical properties: (sample thickness 50 µm)
- Tensile strength at 23°C (ISO527): 75 N/mm²
- Tensile elongation at 23°C (ISO527): 100 %
- Tensile modulus (ISO527): 2400 N/mm²
Electrical properties:
- Dielectric strength (IEC243): 180 kV/mm
Thermal properties:
- Long-term service temperature (UL746B): 180 °C
- Flammability (UL94): 0/25 VTM/µ
- Thermal expansion coefficient x 10³, T<Tg: 0,055 1/°K
- Thermal conductivity x 10² (DIN52612): 18 W/mK