| About |
|---|
| Product Description: TREXPRENE ® A74CI is a pre-colored, heat and UV stabilized PP/EPDM based Thermoplastic Vulcanized Elastomer (TPV). This compound is primarily intended for interior automotive applications and can be processed using Injection Molding, Extrusion, Blow Molding or other melt processing techniques.&& |
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | TPV |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Heat Stabilized |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.910 to 0.990 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ISO 37 | ||
| TD, 100% strain | > 3.10 | MPa | ISO 37 |
| MD, 100% strain | > 5.80 | MPa | ISO 37 |
| tensile strength | ISO 37 | ||
| fracture | > 7.70 | MPa | ISO 37 |
| MD, fracture | > 6.20 | MPa | ISO 37 |
| Tensile strain | ISO 37 | ||
| fracture | > 720 | % | ISO 37 |
| Flow rate, fracture | > 210 | % | ISO 37 |
| tear strength | ISO 34-1 | ||
| TD | > 32 | kN/m | ISO 34-1 |
| MD | > 30 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 70℃，24 hr | < 33 | % | ASTM D395B |
| 70℃，24 hr | < 33 | % | ISO 815 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 15 seconds | 70 to 78 | ISO 868 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -56.0 | ℃ | ASTM D746 |
| Brittleness Temperature（Type B） | < -56.0 | ℃ | ISO 812 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air (110 ℃, 1000 hr) | -8.0 | % | ISO 188 |
| Change in Tensile Strain at Break in Air（110℃，1000 hr） | -10 | % | ISO 188 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | < 20 | mm/min | ISO 3795 |
| Fogging（Dry Fog） | 90 | % | SAE J1756 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Cleaning Agent Resistance（AATCC Rating） | > 4.00 | ||
| Color stability | |||
| to Light | Delta E < 3 | ||
| Odor Rating | > 7.00 | ||
| Ozone resistance | |||
| 40℃ | 0 Rating | ISO 1431-1 | |
| Soiling and Cleanability（AATCC Rating） | > 4.00 | ||
| Suntan Lotion & Insect Repellant Resistance（AATCC Rating） | > 3.00 | ||
| Weathering resistance | |||
| Arizona | Delta E < 3 | ||
| Florida | Delta E < 3 | SAE J1976 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type 1, 20 in/min |
| 3. Method Ba, Angle (Unnicked), 20 in/min |
| 4. Type A |
| 5. FLTM BN 107-01, 10 Cycles |
| 6. SAE J2412, ISO 105-B06, Cond. 5, 1,240.8 kJ/m² |
| 7. GMW3205 Code B |
| 8. 100 pphm, Method A |
| 9. FLTM BN 112-08 |
| 10. DVM-0036-MA, DVM-0039-MA |
| 11. 105,000 TNR Langleys exposure per GMW3417 L1, F2, G1, T5 |
| 12. 2 years exposure, Procedure A |
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