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Kepital® ET-20S
| Category: | Acetal (POM) Copolymer , Acetal (POM) Copolymer |
| Manufacturer: | Korea Engineering Plastics Co., Ltd |
| Trademark: | Kepital® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 4gNaxf_Kepital-ET-20S.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| A medium viscosity grade for general injection molding. It was modified with electrically conductive carbon black, and so suitable for parts requiring electric conductivity. |
| General Information | |
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| Additive |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.38 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) | |||
| 190°C/2.16 kg | 11 | g/10 min | ASTM D1238 |
| -- | 12 | g/10 min | ISO 1133 |
| Molding Shrinkage | |||
| Flow : 2.00 mm | 1.6 | % | ASTM D955 |
| 3.00 mm | 1.6 | % | |
| Water Absorption (Equilibrium, 23°C, 60% RH) | 0.22 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | |||
| Yield, 23°C | 39.0 | MPa | ASTM D638 |
| Yield, 23°C | 40.0 | MPa | ISO 527-2 |
| Tensile Elongation (Break, 23°C) | 15 | % | ASTM D638 |
| Nominal Tensile Strain at Break | 12 | % | ISO 527-2 |
| Flexural Modulus | |||
| 23°C | 2550 | MPa | ASTM D790 |
| 23°C | 2650 | MPa | ISO 178 |
| Flexural Strength | |||
| 23°C | 66.0 | MPa | ASTM D790 |
| 23°C | 67.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | 4.0 | kJ/m² | ISO 179/1eA |
| Notched Izod Impact (3.20 mm) | 49 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 1.8 MPa, Unannealed | 105 | °C | ASTM D648 |
| 1.8 MPa, Unannealed | 88.0 | °C | ISO 75-2/A |
| Peak Melting Temperature | 165 | °C | ASTM D3418 |
| CLTE - Flow (20 to 80°C) | 1.3E-4 | cm/cm/°C | ASTM D696 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | |||
| -- | 1.0E+2 | ohms | ASTM D257 |
| -- | 1.0E+3 | ohms | IEC 60093 |
| Volume Resistivity | 50 | ohms·cm | ASTM D257 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (0.800 mm) | HB | UL 94 |
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