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Material Comparison
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Product Name / Manufacturer / Model
Grade
Reference Price
| injection | Test Condition | Test Method | CELANESE USA/B230 BK |
|---|---|---|---|
| Back pressure | < 3.00 Mpa | ||
| Injection speed | 快速 | ||
| Temperature at the front of the material cylinder | 280 to 290 °C | ||
| Spray nozzle temperature | 290 to 300 °C | ||
| Mold temperature | 80 to 120 °C | ||
| Processing (melt) temperature | 285 to 300 °C | ||
| drying temperature | 150 °C | ||
| Temperature in the middle of the barrel | 275 to 285 °C | ||
| drying time | 6.0 to 8.0 hr | ||
| Suggested maximum moisture content | 0.010 % | ||
| Hopper temperature | 20 to 30 °C | ||
| Temperature at the rear of the barrel | 270 to 280 °C | ||
| thermal performance | Test Condition | Test Method | CELANESE USA/B230 BK |
| Hot deformation temperature | 0.45 MPa, Unannealed | ISO 75-2/B | 250 °C |
| Linear coefficient of thermal expansion | Across Flow | ISO 11359-2 | 9.0E-6 cm/cm/°C |
| Hot deformation temperature | 8.0 MPa, Unannealed | ISO 75-2/C | 186 °C |
| 1.8 MPa, Unannealed | ISO 75-2/A | 235 °C | |
| Linear coefficient of thermal expansion | Flow | ISO 11359-2 | 1.0E-6 cm/cm/°C |
| Melting temperature | ISO 11357-3 | 280 °C | |
| Vicat softening temperature | ISO 306/B50 | 167 °C | |
| mechanical properties | Test Condition | Test Method | CELANESE USA/B230 BK |
| bending strength | 23°C | ISO 178 | 300 Mpa |
| Tensile strain | Break | ISO 527-2/1A/5 | 0.70 % |
| Tensile modulus | ISO 527-2/1A | 31800 Mpa | |
| Compressive stress | 1% Strain | ISO 604 | 204 Mpa |
| tensile strength | Break | ISO 527-2/1A/5 | 200 Mpa |
| Compressive modulus | ISO 604 | 33000 Mpa | |
| Bending modulus | 23°C | ISO 178 | 25500 Mpa |
| Physical properties | Test Condition | Test Method | CELANESE USA/B230 BK |
| Shrinkage rate | Flow | ISO 294-4 | 0.0 % |
| 横向Flow | ISO 294-4 | 0.10 % | |
| impact performance | Test Condition | Test Method | CELANESE USA/B230 BK |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | 15 kJ/m² |
| Suspended wall beam without notch impact strength | 23°C | ISO 180/1U | 12 kJ/m² |
| Electrical performance | Test Condition | Test Method | CELANESE USA/B230 BK |
| Volume resistivity | IEC 60093 | 1.0E+5 ohms·cm | |
| Relative permittivity | 1 MHz | IEC 60250 | 32.0 |
| Surface resistivity | IEC 60093 | 1.0E+2 ohms | |
| hardness | Test Condition | Test Method | CELANESE USA/B230 BK |
| Rockwell hardness | M -Sale | ISO 2039-2 | 99 |
| flammability | Test Condition | Test Method | CELANESE USA/B230 BK |
| UL flame retardant rating | UL 94 | V-0 |