| About |
|---|
| EPALEX 7559 HS UV1 is a 28% glass fibre and mineral reinforced, impact modified, coupled polypropylene compound. It is a high flow injection moulding grade developed for an automotive interior application requiring soft touch haptics, good scratch resistance with high rigidity, high heat deflection temperatures and good impact strength. It is stabilized to meet automotive interior weathering requirements.&& |
| Product Description | |
|---|---|
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,High liquidity,Chemical coupling,High scratch resistance,Heat Stabilized |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.11 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 11 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.10 to 0.70 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 0℃，3mm | 230 | J/m | |
| 23℃，3mm | 270 | J/m |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 3.0 mm | 140 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD：-30~30℃，3.00 mm | 3.0E-5 | 1/℃ | ASTM D696 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 3.00 mm | 66 | ||
| Shore D, 15 seconds, 3.00 mm | 54 | ||
| tensile strength | |||
| 3 mm | 31.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 3 mm | 7.0 | % | ASTM D638 |
| Bending modulus | |||
| 3 mm | 2330 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Proposed maximum recycled material ratio | 10 | % | |
| Processing (melt) temperature | 200 to 260 | °C | |
| Mold temperature | 20 to 60 | °C | |
| Injection speed | 中等 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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