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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 500LM DUPONT USA
Delrin®
Automotive Applications,Engine parts
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Plastic Datasheets
| hardness | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| Rockwell hardness | M-Sale | ISO 2039-2 | 83 |
| R-Sale | ISO 2039-2 | 119 |
| thermal performance | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| AnnealingTemperature | 160 °C | ||
| AnnealingTime-Optional | 30.0 min/mm | ||
| Hot deformation temperature | 0.45MPa,Unannealed | ISO 75-2/B | 160 °C |
| 1.8MPa,Unannealed | ISO 75-2/A | 92.0 °C | |
| Linear coefficient of thermal expansion | TD | ISO 11359-2 | 1E-04 cm/cm/°C |
| MD | ISO 11359-2 | 1.1E-04 cm/cm/°C | |
| Melting temperature | ISO 11357-3 | 178 °C |
| mechanical properties | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| Bending modulus | ISO 178 | 2500 Mpa | |
| Tensile modulus | ISO 527-2 | 2800 Mpa | |
| Tensile strain | Break | ISO 527-2 | 10 % |
| tensile strength | Break | ISO 527-2 | 50.0 Mpa |
| Electrical performance | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| Compared to the anti leakage trace index | IEC 60112 | PLC 0 | |
| Surface resistivity | IEC 60093 | >1.0E+15 ohms |
| Physical properties | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| density | ISO 1183 | 1.53 g/cm³ | |
| MediumDensity | 1.28 g/cm³ | ||
| Shrinkage rate | MD | ISO 294-4 | 2.0 % |
| TD | ISO 294-4 | 1.4 % | |
| Water absorption rate | Equilibrium,23°C,2.00mm,50%RH | ISO 62 | 0.20 % |
| Saturation,23°C,2.00mm | ISO 62 | 1.0 % |
| impact performance | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 3.0 kJ/m² |
| -30°C | ISO 179/1eA | 3.0 kJ/m² | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 3.0 kJ/m² |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | 35 kJ/m² |
| 23°C | ISO 179/1eU | 40 kJ/m² |
| flammability | Test Condition | Test Method | DUPONT USA/500LM |
|---|---|---|---|
| Burning rate | 1.00mm | ISO 3795 | <100 mm/min |
| FMVSS flammability | FMVSS302 | B | |
| UL flame retardant rating | 3.0mm | IEC 60695-11-10,-20 | HB |
| 3.0mm | UL 94 | HB | |
| 1.5mm | IEC 60695-11-10,-20 | HB | |
| 1.5mm | UL 94 | HB |