| About |
|---|
| HEB4050M is a mineral filled PBT/PET alloy resin, offering good mechanical properties, outstanding appearance, very low haze and excellent processing properties. HEB4050M is recommended for headlight lamp,such as bezel,etc.&& |
| Product Description | |
|---|---|
| Supplier | KumhoSunny |
| Generic | PBT+PET |
| Material Status | Commercial: Active |
| Features | Excellent Processability |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 265℃，2.16kg | 20 | g/10min | ISO 1133 |
| Shrinkage rate | |||
| 23℃ | 1.2 to 1.5 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 45.0 | MPa | ISO 527-2/5 |
| Bending modulus | 3600 | MPa | ISO 178 |
| bending strength | 70.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 3.5 | kJ/m² | ISO 179 |
| 23℃ | 5.5 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 5.0 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 200 | ℃ | ISO 75-2/B |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 230 to 240 | °C | |
| Barrel middle temperature | 240 to 250 | °C | |
| Barrel front temperature | 250 to 255 | °C | |
| Nozzle temperature | 255 to 265 | °C | |
| Processing (melt) temperature | 245 to 265 | °C | |
| Mold temperature | 70 to 80 | °C | |
| Back pressure | 0.200 to 0.800 | MPa | |
| Screw speed | 20 to 100 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 3. 120°C/h |
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