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| mechanical properties | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
|---|---|---|---|
| bending strength | ISO 178 | 260 Mpa | |
| elongation | Break | ASTM D638 | 1.5 % |
| Poisson's ratio | ISO 527 | 0.40 | |
| compressive strength | ASTM D695 | 275 Mpa | |
| Tensile strain | Break | ISO 527-2 | 1.5 % |
| tensile strength | ASTM D638 | 179 Mpa | |
| bending strength | ASTM D790 | 255 Mpa | |
| Bending modulus | ASTM D790 | 14500 Mpa | |
| ISO 178 | 14000 Mpa | ||
| tensile strength | ISO 527-2 | 185 Mpa | |
| thermal performance | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
| UL temperature rating | UL 746B | 200to220 °C | |
| Linear coefficient of thermal expansion | TD：导热系数 | ASTME831 | 0.33 W/m/K |
| MD：100to200°C | ASTME831 | 1E-05 cm/cm/°C | |
| MD：-50to50°C | ASTME831 | 1.5E-05 cm/cm/°C | |
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 265 °C |
| Linear coefficient of thermal expansion | TD：-50to50°C | ASTME831 | 4E-05 cm/cm/°C |
| TD：100to200°C | ASTME831 | 8.5E-05 cm/cm/°C | |
| hardness | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
| Rockwell hardness | M-Sale | ASTM D785 | 100 |
| R-Sale | ASTM D785 | 120 | |
| Electrical performance | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
| Dissipation factor | 25°C,1MHz | ASTM D150 | 2E-03 |
| Surface resistivity | ASTM D257 | 1E+16 ohms | |
| Dielectric constant | 25°C,1MHz | ASTM D150 | 3.80 |
| Volume resistivity | ASTM D257 | 1E+16 ohms·cm | |
| insulation resistance | 90°C | 1E+11 ohms | |
| Compared to the anti leakage trace index | CTI | UL 746 | PLC 4 |
| Arc resistance | ASTM D495 | 125 sec | |
| Dissipation factor | 25°C,1kHz | ASTM D150 | 2E-03 |
| Dielectric constant | 25°C,1kHz | ASTM D150 | 3.90 |
| Dielectric strength | ASTM D149 | 22 KV/mm | |
| flammability | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
| Extreme Oxygen Index | ASTM D2863 | 57 % | |
| UL flame retardant rating | 1.6mm | UL 94 | V-05VA |
| Physical properties | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
| Water absorption rate | 23°C,24hr | ASTM D570 | 0.020 % |
| density | ASTM D792 | 1.68 g/cm³ | |
| Shrinkage rate | MD：3.20mm | 0.20 % | |
| TD：3.20mm | 0.50 % | ||
| impact performance | Test Condition | Test Method | CPCHEM USA/R-4-200BL |
| Impact strength of cantilever beam gap | 3.17mm | ASTM D256 | 80 J/m |
| Suspended wall beam without notch impact strength | 3.18mm | ASTM D4812 | 530 J/m |
| ISO 180 | 35 kJ/m² | ||
| Impact strength of cantilever beam gap | ISO 180/A | 8.0 kJ/m² |