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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM M270 CELANESE USA
CELCON®
Household appliances,Household appliances,Automotive sector
Low molecular weight,Good forming performance,High mobility
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | CELANESE USA/M270 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 110 °C |
| 0.45MPa,Unannealed | ISO 75-2/B | 156 °C | |
| 1.8MPa,Unannealed | ISO 75-2/A | 103 °C | |
| Linear coefficient of thermal expansion | TD | ISO 11359-2 | 1.2E-04 cm/cm/°C |
| MD | ISO 11359-2 | 1.1E-04 cm/cm/°C | |
| Melting temperature | ISO 11357-3 | 166 °C |
| mechanical properties | Test Condition | Test Method | CELANESE USA/M270 |
|---|---|---|---|
| Bending modulus | 23°C | ISO 178 | 2750 Mpa |
| Tensile creep modulus | 1hr | ISO 899-1 | 2300 Mpa |
| 1000hr | ISO 899-1 | 1300 Mpa | |
| Tensile modulus | ISO 527-2/1A/1 | 2800 Mpa | |
| Tensile strain | Yield | ISO 527-2/1A/50 | 8.0 % |
| tensile strength | Yield | ISO 527-2/1A/50 | 67.0 Mpa |
| Yield,23°C | ASTM D638 | 60.7 Mpa |
| Physical properties | Test Condition | Test Method | CELANESE USA/M270 |
|---|---|---|---|
| density | ISO 1183 | 1.41 g/cm³ | |
| ASTM D792 | 1.41 g/cm³ | ||
| Density of Melt | Internal Method | 1.200 g/cm³ | |
| Melt Volume Flow Rate (MVR) | 190°C/2.16kg | ISO 1133 | 23.0 cm3/10min |
| Shrinkage rate | MD | ISO 294-4 | 1.7 % |
| MD | ASTM D955 | 2.2 % | |
| TD | ISO 294-4 | 1.6 % | |
| TD | ASTM D955 | 1.8 % | |
| SpecificHeatCapacity of Melt | Internal Method | 2210 J/kg/°C | |
| ThermalConductivityofMelt | Internal Method | 0.16 W/m/K | |
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.20 % |
| Saturation,23°C | ISO 62 | 0.75 % |
| impact performance | Test Condition | Test Method | CELANESE USA/M270 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 5.2 kJ/m² |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 5.4 kJ/m² |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | 110 kJ/m² |
| 23°C | ISO 179/1eU | 120 kJ/m² |