PROPERTIES | Test Method | Unit | Value |
Ⅰ.Physical Properties |
Density | ISO 1183 | g/cm3 | 2.18~2.2 |
Water absorption 24hrs | ISO 62 | % | < 0.05 |
Ⅱ.Thermal Properties |
Heat deflection temperature - HDT/A | ISO 75A | ℃ | - |
Min. service temperature | | ℃ | -180 |
Max. service temperature | | ℃ | 260 |
Thermal conductivity at 23 ℃ | DIN 11359 | W/(K*m) | 0.25 |
Coefficient of linear thermal expansion | ISO 11359 | 10-4*K-1 | 1.2 |
Flammability Rating(6mm thickness) | UL 94 | - | V-0 |
Ⅲ.Mechanical Properties at 23℃ |
Tensile strength at yield | ISO 527-2 | MPa | 25 |
Tensile strength at break | ISO 527-2 | Mpa | - |
Elongation at break | ISO 527-2 | % | 50 |
Modulus of elasticity after tensile test | ISO 527-2 | MPa | 700 |
Modulus of elasticity after flexural test | ISO 178 | MPa | - |
Hardness - Shore D | DIN 53505 | | 55 |
Charpy impact strength | ISO 179 | kJ/m2 | N. B. |
Friction coefficient | DIN 53375 | | 0.08 |
Ⅳ.Electrical Properties at 23℃ |
Dielectric constant at 1 MHz | IEC 60250 | 106Hz | 2.1 |
Dielectric loss factor at 1 MHz | IEC 60250 | 106Hz | 0.0002 |
Volume resistively | IEC 60093 | Ohm (Ω) * cm | >1016 |
Surface resisively | IEC 60093 | Ohm (Ω) | >1016 |
Dielectric strength | IEC 60243-1 | kV/mm | 48 |
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m |