| About |
|---|
| SABIC® PPcompound 7990 is a mineral filled modified polypropylene.This material combines a very high flow with a high stiffness. Typical applications include non esthetical automotive interior parts and multi material injection molding (textile overmolding) such as door panels and interior trim. SABIC® PPcompound 7990 is a designated automotive grade.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,High liquidity |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.04 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 30 | g/10min | ISO 1133 |
| Shrinkage rate | |||
| 24 hrs | 1.0 | % | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23 ℃, injection molding | 6.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| -40 ℃, injection molding | 15 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/4A | ||
| -20 ℃, injection molding | 2.0 | kJ/m² | ISO 180-4A |
| 0 ℃, injection molding | 3.0 | kJ/m² | ISO 180-4A |
| 23 ℃, injection molding | 4.0 | kJ/m² | ISO 180-4A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 130 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | 150 | ℃ | ISO 306/A |
| Linear coefficient of thermal expansion | |||
| MD | ASTM D696 | ||
| -30 to 30 ℃ | 6.0E-5 | cm/cm/℃ | ASTM D696 |
| 23 to 80 ℃ | 9.0E-5 | cm/cm/℃ | ASTM D696 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, injection molding | 67 | ISO 868 | |
| tensile strength | ISO 527-2/5/50 | ||
| Yield, 3.20 mm, injection molding | 26.0 | MPa | ISO 527-2/5/50 |
| Fracture, 3.20 mm, injection molded | 21.0 | MPa | ISO 527-2/5/50 |
| Tensile strain | |||
| Fracture, 3.20 mm, injection molded | 50 | % | ISO 527-2/5/50 |
| Bending modulus | |||
| injection molding | 2300 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method I (3 point load) |
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