| About |
|---|
| Product Description: TREXPRENE ® D50BU is a heat stabilized PP/EPDM based Thermoplastic Vulcanized Elastomer (TPV). This Black compound is intended primarily for underhood applications such as mats, seals, gaskets, air ducts, CVJ boots, covers, grommets or other parts where softness and conformity are needed. 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 | Soft,Heat Stabilized |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.900 to 0.960 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| TD, yield | 18.7 | MPa | ISO 37 |
| TD, 100% strain | 13.9 | MPa | ISO 37 |
| Tensile strain | |||
| TD, fracture | 700 | % | ISO 37 |
| tear strength | |||
| TD | 91 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 70℃，24 hr | 63 | % | ISO 815 |
| 70℃，24 hr | 63 | % | ASTM D395B |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 15 seconds | 47 to 53 | ISO 868 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -30.0 | ℃ | ASTM D746 |
| Brittleness Temperature（Type B） | -30.0 | ℃ | ISO 812 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | ISO 188 | ||
| 135℃，1000 hr | 13 | % | ISO 188 |
| 150℃，168 hr | -7.1 | % | ISO 188 |
| Changes in tensile stress during fracture in air | ISO 188 | ||
| 135℃，1000 hr | -13 | % | ISO 188 |
| 150℃，168 hr | 16 | % | ISO 188 |
| Change in Tensile Stress（125℃，70 hr，in IRM 903 Oil） | -26 | % | ISO 1817 |
| Change in Tensile Strain at Break（125℃，70 hr，in IRM 903 Oil） | -34 | % | ISO 1817 |
| Volume change | |||
| 125 ℃, 70 hr, in IRM 903 oil | 32 | % | ISO 1817 |
| Change rate of tear strength | |||
| 70 hrs，in IRM 903 Oil，125℃ | -48 | % | ISO 1817 |
| Change in Tensile Properties | |||
| Stress at 100% Elongation in Air，168 hrs：150℃ | 11 | % | ISO 188 |
| Stress at 100% Elongation in IRM 903 Oil，70 hrs：125℃ | -11 | % | ISO 1817 |
| 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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