| About |
|---|
| SABIC® PPcompound 7705 is a mineral filled modified polypropylene. This material combines high scratch resistance, high stiffness, good impact and high flow. This material has a very broad processing window combined with good esthical performance. Typical applications include esthetical automotive interior parts such as instrument panels, lower and upper dashboard, door panels and trim. SABIC® PPcompound 7705 is a designated automotive grade.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,High impact resistance,High liquidity,High scratch resistance,Heat Stabilized |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Density | 1.04 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 22 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 60 | ISO 868 | |
| Tensile modulus | 1910 | MPa | ASTM D638 |
| Tensile modulus | 2010 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 17.0 | MPa | ISO 527-2/1A/50 |
| fracture | 16.0 | MPa | ASTM D638 |
| yield | 23.0 | MPa | ASTM D638 |
| yield | 22.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 32 | % | ISO 527-2/50 |
| fracture | 24 | % | ASTM D638 |
| yield | 4.4 | % | ISO 527-2/50 |
| yield | 4.6 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 2080 | MPa | ISO 178 |
| 50 mm span | 1900 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 2.4 | kJ/m² | ISO 179/1eA |
| 23℃ | No Break | ISO 179/1eA | |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| 23℃，3.2mm | 120 | J/m | ASTM D256 |
| -30℃ | 3.0 | kJ/m² | ISO 180-1A |
| 0℃ | 6.0 | kJ/m² | ISO 180-1A |
| 23℃ | 20 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| 23℃，3.2 mm | No Break | ASTM D4812 | |
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| -30℃，Energy at Peak Load | 7.10 | J | ASTM D3763 |
| 0℃，Energy at Peak Load | 19.1 | J | ASTM D3763 |
| 23℃，Energy at Peak Load | 22.1 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 57.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 59.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed, 3.2 mm | 112 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 105 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| A50 | 130 | ℃ | ISO 306/A50 |
| Linear coefficient of thermal expansion | |||
| TD：-30~100℃ | 1.5E-4 | 1/℃ | ISO 11359-2 |
| MD：-30~100℃ | 5.9E-5 | 1/℃ | ISO 11359-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 100 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 190 to 230 | °C | |
| Barrel middle temperature | 200 to 250 | °C | |
| Barrel front temperature | 210 to 270 | °C | |
| Nozzle temperature | 210 to 270 | °C | |
| Processing (melt) temperature | 210 to 270 | °C | |
| Mold temperature | 15 to 60 | °C | |
| Back pressure | 1.00 to 1.50 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method I (3 point load) |
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