Physical properties | Standard | Value | Measure Units |
---|---|---|---|
Density | ISO 1183 | 1.61 | g/cm³ |
Linear shrinkage at moulding | |||
Longitudinal (2.0mm/60MPa) | ISO 294-4 | 0.20 ÷ 0.50 | % |
Transversal (2.0mm/60MPa) | ISO 294-4 | 0.40 ÷ 0.75 | % |
Dimensional stability | --- | 72 | |
Moisture absorption | |||
Saturation, in air | ISO 62-4 | 0.15 | % |
At saturation, in water | ISO 62-4 | 0.5 | % |
Melt Flow Index (MFI) | ASTM D 1238 | 2.20@320°C/5.00kg | g/10' |
Mechanical properties | Standard | Value | Measure Units |
CHARPY impact strength | |||
Unnotched, at +23°C | ISO 179-1eU | 20 | kJ/m² |
Notched, at +23°C | ISO 179-1eA | 5 | kJ/m² |
Tensile elongation | |||
At break (5 mm/min), 23°C | ISO 527 | 1.2 | % |
Tensile strength | |||
At break (5 mm/min), 23°C | ISO 527 | 85 | MPa |
Elastic modulus | |||
Tensile (1 mm/min), 23°C | ISO 527 | 9200 | MPa |
Thermal properties | Standard | Value | Measure Units |
Coefficient of linear thermal expansion (CLTE) | |||
+30°C to +100°C (longitudinal) | ISO 11359 | 10 | × 10ˉ⁶ Kˉ¹ |
+30°C a +100°C (transversal) | ISO 11359 | 25 | × 10ˉ⁶ Kˉ¹ |
VICAT - Softening point | |||
50N (heating rate 120°C/h) | ISO 306 | 185 | °C |
HDT - Heat Deflection Temperature | |||
0.45 MPa | ISO 75 | 180 | °C |
1.81 MPa | ISO 75 | 180 | °C |
Thermal conductivity | |||
in plane | ASTM E 1461-92 | 0.2 | W/mK |
through plane | ASTM E 1461-92 | 0.3 | W/mK |
Flammability | Standard | Value | Measure Units |
Oxygen Index | ASTM D 2863 | 33 | % |
Flammability rating | |||
3 mm thickness | UL 94 | V-0 | |
1.5 mm thickness | UL 94 | V-1 | |
Electrical properties | Standard | Value | Measure Units |
CTI - Comparative Tracking Index - solution A (without surfactant) | IEC 60112 | 125 | V |
Electrical resistivity | |||
Surface, dry | ASTM D 257 | 1E12 | ohm |
Dielectric strength (short period) | |||
2 mm thickness, 23°C, dry | ASTM D 149 | 19 | kV/mm |
Tribological properties | Standard | Value | Measure Units |
Wear Factor | LATI | 350 | 10ˉ⁸(mm³m)/N |
Friction Coefficient | |||
Static | LATI | 0.31 | |
Dynamic | LATI | 0.35 | |
Melt Temperature | Standard | Value | Measure Units |
Suggested melt temperature | --- | 310 ÷ 340 | °C |
Mould Temperature | Standard | Value | Measure Units |
Suggested mould temperature | --- | 130 ÷ 180 | °C |