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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM TE-21 KEP KOREA
KEPITAL®
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High toughness,High impact resistance,Medium viscosity
UL
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | KEP KOREA/TE-21 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ISO 75-2/A | 84.0 °C |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 1.3E-04 cm/cm/°C |
| Melting temperature | ISO 11357-3 | 165 °C |
| mechanical properties | Test Condition | Test Method | KEP KOREA/TE-21 |
|---|---|---|---|
| Bending modulus | ISO 178 | 2150 Mpa | |
| bending strength | ISO 178 | 76.0 Mpa | |
| Tensile strain | Yield | ISO 527-2 | 9.0 % |
| Break | ISO 527-2 | 40 % | |
| tensile strength | ISO 527-2 | 57.0 Mpa |
| Electrical performance | Test Condition | Test Method | KEP KOREA/TE-21 |
|---|---|---|---|
| Surface resistivity | IEC 60093 | 1E+16 ohms | |
| Volume resistivity | IEC 60093 | 1E+14 ohms·cm |
| Physical properties | Test Condition | Test Method | KEP KOREA/TE-21 |
|---|---|---|---|
| density | ISO 1183 | 1.39 g/cm³ | |
| melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 11 g/10min |
| Shrinkage rate | MD：3.00mm | Internal Method | 1.9 % |
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.22 % |
| impact performance | Test Condition | Test Method | KEP KOREA/TE-21 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 8.0 kJ/m² |
| flammability | Test Condition | Test Method | KEP KOREA/TE-21 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |