| About |
|---|
| Product Description: TREXPRENE ® A40CW is a UV, heat stabilized PP/EPDM based Thermoplastic Vulcanized Elastomer (TPV). This pre-colored compound is intended primarily for applications needing good compression set properties, excellent aesthetics and UV characteristics. This material 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 | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.880 to 0.940 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| TD, yield | 3.00 | MPa | ISO 37 |
| TD, 100% strain | 1.10 | MPa | ISO 37 |
| Tensile strain | |||
| TD, fracture | 300 | % | ISO 37 |
| tear strength | |||
| TD | 12 | kN/m | ISO 34-1 |
| Compression deformation | ASTM D395B | ||
| 70℃，22 hr | 30 | % | ASTM D395B |
| 125℃，70 hr | 20 | % | ASTM D395B |
| Compression deformation | ISO 815 | ||
| 70℃，22 hr | 30 | % | ISO 815 |
| 125℃，70 hr | 20 | % | ISO 815 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 15 seconds | 38 to 44 | 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 | ISO 188 | ||
| 135℃，1000 hr | -25 to 10 | % | ISO 188 |
| 150℃，168 hr | -20 to 10 | % | ISO 188 |
| Changes in tensile stress during fracture in air | ISO 188 | ||
| 135℃，1000 hr | -30 to 10 | % | ISO 188 |
| 150℃，168 hr | -25 to 10 | % | ISO 188 |
| The rate of change of Shore hardness in air | ISO 188 | ||
| Shaw A, 135 ℃, 1000 hr | -5.0 to 5.0 | ISO 188 | |
| Shaw A, 150 ℃, 168 hr | -3.0 to 3.0 | ISO 188 | |
| Change in Tensile Properties | ISO 188 | ||
| Stress at 100% Elongation in Air，1000 hrs：135℃ | -20 to 20 | % | ISO 188 |
| Stress at 100% Elongation in Air，168 hrs：150℃ | -20 to 20 | % | ISO 188 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Ozone resistance | |||
| 40℃ | 0 Rating | ISO 1431-1 |
| 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. 100 pphm, Method A |
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