Amorphous, thermoplastic PSU film
General properties:
- very good printability
- very good hydrolysis stability
- low moisture absorption
- good electrical properties
- permeable to microwaves
Physical properties:
- Density (ISO1183): 1,24 g/cm³
- Glass transition temperature (ISO11357): 190 °C
Mechanical properties: (sample thickness 50 µm)
- Tensile strength at 23°C (ISO527): 70 N/mm²
- Tensile elongation at 23°C (ISO527): 130 %
- Tensile modulus (ISO527): 2200 N/mm²
Electrical properties:
- Dielectric strength (IEC243): 200 kV/mm
Thermal properties:
- Long-term service temperature (UL746B): 160 °C
- Flammability (UL94): 2/75 VTM/µ
- Thermal expansion coefficient x 10³, T<Tg: 0,054 1/°K
- Thermal conductivity x 10² (DIN52612): 26 W/mK