| About |
|---|
| Daplen EE340AE is a mineral filled elastomer modified polypropylene compound intended for injection moulding. This material has excellent balanced mechanical properties, gives a good surface quality and is easy to process. Applications Daplen EE340AE has been developed especially for the car industry to be used in automotive exterior parts. Rocker panels Special Features Excellent paintability Very low thermal expansion&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good surface appearance,Sprayable |
| Availabilitys | Africa & Middle East ,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 12 | g/10min | ISO 1133 |
| Shrinkage rate | Internal Method | ||
| — | 0.50 | % | Internal Method |
| 90℃，2 hrs | 0.10 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30 ℃, injection molding | 3.2 | kJ/m² | ISO 179/1eA |
| -20 ℃, injection molding | 4.6 | kJ/m² | ISO 179/1eA |
| 23 ℃, injection molding | 49 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -20℃ | 77 | kJ/m² | ISO 179/1eU |
| 23℃ | 无断裂 | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -20℃ | 5.0 | kJ/m² | ISO 180-1A |
| 23℃ | 32 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 101 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 54.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| A50 | 128 | ℃ | ISO 306/A50 |
| B50 | 39.0 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD：-30~80℃ | 3.0E-5 | 1/℃ | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H 132/10 | 29.0 | MPa | ISO 2039-1 |
| Tensile modulus | 1500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 16.0 | MPa | ISO 527-2/50 |
| Tensile strain | ISO 527-2/50 | ||
| yield | 6.0 | % | ISO 527-2/50 |
| fracture | 50 | % | ISO 527-2/50 |
| Bending modulus | 1700 | MPa | ISO 178 |
| bending strength | 24.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 | hr | |
| Hopper temperature | 40 to 80 | °C | |
| Processing (melt) temperature | 220 to 260 | °C | |
| Mold temperature | 30 to 50 | °C | |
| Hold pressure | 30.0 to 60.0 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
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