| About |
|---|
| This TPO compound has been tailored specifically to meet the requirements of each of the major automobile producers. Features include good scuff, nick and wear resistance and also very good ductility and practical toughness. This compound also features medium flow and an excellent balance of impact strength and rigidity. Typical applications include air dams, facias, cladding, and other various automotive applications.&& |
| Product Description | |
|---|---|
| Generic | Polyolefin Elastomer |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,High impact resistance,Ductility,Moderate liquidity,Good wear resistance,High scratch resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.908 | g/cm³ | ASTM D792 |
| Melt Flow Rate | 9.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.90 to 1.3 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 55 | ASTM D2240 | |
| tensile strength | |||
| yield | 17.9 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 500 | % | ASTM D638 |
| Bending modulus | |||
| tangent | 621 | MPa | ASTM D790 |
| bending strength | 16.5 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 21℃ | 690 | J/m | ASTM D256 |
| Dart impact equipped with measuring instruments | |||
| -30℃ | 22.6 | J | ASTM D3763 |
| Drop hammer impact | ASTM D3029 | ||
| -30℃ | 31.6 | J | ASTM D3029 |
| 21℃ | 17.2 | J | ASTM D3029 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 71 to 88 | °C | |
| Drying time | 1.0 | hr | |
| Barrel rear temperature | 199 to 210 | °C | |
| Barrel middle temperature | 210 to 216 | °C | |
| Barrel front temperature | 216 to 227 | °C | |
| Nozzle temperature | 210 to 227 | °C | |
| Mold temperature | 16 to 49 | °C | |
| Injection pressure | 4.14 to 7.58 | MPa | |
| Hold pressure | 1.72 to 4.14 | MPa | |
| Back pressure | 0.517 to 1.03 | MPa | |
| Clamping force | 3.4 to 5.5 | kN/cm² | |
| Cushion | 3.18 to 6.35 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.050 in/min |
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