| About |
|---|
| VALOX EH7020HF is a mineral filled PBT/PET that offers good surface appearance, high flow and good heat performance. EH7020HF was developped for automotiove bezel application that require basecoat + top coat metalization. EH7020HF is higher flow version of EH7020.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PBT+PET |
| Material Status | Commercial: Active |
| Features | Good surface appearance,High liquidity,High Heat Resistance |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.49 | g/cm³ | ASTM D792 |
| Density | 1.49 | g/cm³ | ISO 1183 |
| Melt Flow Rate | ASTM D1238 | ||
| 265℃，2.16kg | 64 | g/10min | ASTM D1238 |
| 266℃，1.20kg | 36 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 265℃，2.16 kg | 52.0 | cm³/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 5880 | MPa | ASTM D638 |
| Tensile modulus | 4800 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 55.0 | MPa | ASTM D638 |
| fracture | 57.0 | MPa | ISO 527-2/5 |
| yield | 45.0 | MPa | ISO 527-2/5 |
| yield | 56.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.0 | % | ASTM D638 |
| fracture | 1.9 | % | ISO 527-2/5 |
| yield | 1.5 | % | ISO 527-2/5 |
| yield | 2.0 | % | ASTM D638 |
| Bending modulus | 4710 | MPa | ISO 178 |
| 50 mm span | 4680 | MPa | ASTM D790 |
| bending strength | 96.0 | MPa | ISO 178 |
| bending strength | |||
| Yield, 50 mm span | 93.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 2.7 | kJ/m² | ISO 180-1A |
| 23℃ | 27 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 70.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 100 mm span | 77.0 | ℃ | ISO 75-2/Ae |
| Vicat Softening Temp | |||
| B120 | 179 | ℃ | ISO 306/B120 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 12 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 40 to 80 | % | |
| Barrel rear temperature | 238 to 254 | °C | |
| Barrel middle temperature | 243 to 260 | °C | |
| Barrel front temperature | 249 to 266 | °C | |
| Nozzle temperature | 243 to 260 | °C | |
| Processing (melt) temperature | 249 to 266 | °C | |
| Mold temperature | 66 to 88 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 50 to 80 | rpm | |
| Vent depth | 0.025 to 0.038 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Tensile Bar |
| 3. 0.20 in/min |
| 4. Type I, 0.20 in/min |
| 5. 0.051 in/min |
| 6. 0.079 in/min |
| 7. Yield |
| 8. 80*10*4 sp=62mm |
| 9. 80*10*4 |
| 10. 120*10*4 mm |
| 11. 80*10*4 mm |
| 12. Rate B (120°C/h), Loading 2 (50 N) |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |