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| mechanical properties | Test Condition | Test Method | DSM HOLAND/K224-G8 BK |
|---|---|---|---|
| bending strength | ISO 178 | 275 Mpa | |
| Tensile strain | Break | ISO 527-2 | 3.0 % |
| tensile strength | Break | ISO 527-2 | 205 Mpa |
| Tensile modulus | ISO 527-2 | 13000 Mpa | |
| Bending modulus | ISO 178 | 10800 Mpa | |
| flammability | Test Condition | Test Method | DSM HOLAND/K224-G8 BK |
| UL flame retardant rating | 1.5mm | IEC 60695-11-10,-20 | HB |
| 0.71mm | IEC 60695-11-10,-20 | HB | |
| Electrical performance | Test Condition | Test Method | DSM HOLAND/K224-G8 BK |
| Dissipation factor | 100Hz | IEC 60250 | 5E-03 |
| Volume resistivity | IEC 60093 | >1.0E+15 ohms·cm | |
| Dissipation factor | 1MHz | IEC 60250 | 0.015 |
| Relative permittivity | 100Hz | IEC 60250 | 3.50 |
| Surface resistivity | IEC 60093 | -- ohms | |
| Relative permittivity | 1MHz | IEC 60250 | 3.30 |
| Dielectric strength | IEC 60243-1 | 35 KV/mm | |
| Physical properties | Test Condition | Test Method | DSM HOLAND/K224-G8 BK |
| Shrinkage rate | MD | ISO 294-4 | 0.34 % |
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 1.7 % |
| Saturation,23°C | ISO 62 | 5.5 % | |
| Shrinkage rate | TD | ISO 294-4 | 0.83 % |
| thermal performance | Test Condition | Test Method | DSM HOLAND/K224-G8 BK |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 2E-05 cm/cm/°C |
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 220 °C |
| Linear coefficient of thermal expansion | TD | ISO 11359-2 | 5E-05 cm/cm/°C |
| Hot deformation temperature | 1.8MPa,Unannealed | ISO 75-2/A | 200 °C |
| Melting temperature | ISO 11357-3 | 220 °C | |
| impact performance | Test Condition | Test Method | DSM HOLAND/K224-G8 BK |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | 95 kJ/m² |
| -30°C | ISO 179/1eU | 85 kJ/m² |
