Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM LW90-S2 CELANESE USA
CELCON®
Automotive sector,Bottle cap
wear resistant,High sliding
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | CELANESE USA/LW90-S2 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 7.0 kJ/m² |
| -30°C | ISO 179/1eA | 4.5 kJ/m² | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 5.3 kJ/m² |
| Electrical performance | Test Condition | Test Method | CELANESE USA/LW90-S2 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+14 ohms·cm |
| Mechanical properties | Test Condition | Test Method | CELANESE USA/LW90-S2 |
|---|---|---|---|
| Tensile strain | 屈服 | ISO 527-2/1A/50 | 10 % |
| Tensile modulus | ISO 527-2/1A/1 | 2500 Mpa | |
| Flexural modulus | 23°C | ISO 178 | 2400 Mpa |
| tensile strength | 屈服,23°C | ASTM D638 | 51.0 Mpa |
| 屈服 | ISO 527-2/1A/50 | 56.0 Mpa |
| physical property | Test Condition | Test Method | CELANESE USA/LW90-S2 |
|---|---|---|---|
| Melt volume flow rate | 190°C/2.16kg | ISO 1133 | 8.40 cm3/10min |
| Shrinkage rate | MD | ASTM D955 | 2.2 % |
| TD | ISO 294-4 | 1.6 % | |
| MD | ISO 294-4 | 1.9 % | |
| density | ASTM D792 | 1.40 g/cm³ | |
| Shrinkage rate | TD | ASTM D955 | 1.8 % |
| density | ISO 1183 | 1.38 g/cm³ |
| Thermal performance | Test Condition | Test Method | CELANESE USA/LW90-S2 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 110 °C |
| melting temperature | ISO 11357-3 | 166 °C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 94.0 °C |
| melting temperature | ASTM D3418 | 165 °C | |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 1.1E-04 cm/cm/°C |
| TD | ISO 11359-2 | 1.2E-04 cm/cm/°C |
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