| About |
|---|
| Product Description: TREXPRENE ® A45BU 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 |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.930 to 0.990 | g/cm³ | ISO 1183 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 15 seconds | 41 to 47 | ISO 868 | |
| Wear Resistance | No appreciable loss of grain, texture or color | ASTM D3844 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| TD, yield | 3.50 | MPa | ISO 37 |
| TD, 100% strain | 1.20 | MPa | ISO 37 |
| Tensile strain | |||
| TD, fracture | 530 | % | ISO 37 |
| tear strength | |||
| TD | 20 | kN/m | ISO 34-1 |
| Compression deformation | ASTM D395B | ||
| 23℃，22 hr | 14 | % | ASTM D395B |
| 100℃，22 hr | 33 | % | ASTM D395B |
| Compression deformation | ISO 815 | ||
| 23℃，22 hr | 14 | % | ISO 815 |
| 100℃，22 hr | 33 | % | ISO 815 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -54.0 | ℃ | ASTM D746 |
| Brittleness Temperature（Type B） | -54.0 | ℃ | ISO 812 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air (110 ℃, 1000 hr) | -10 | % | ISO 188 |
| Change in Tensile Strain at Break in Air（110℃，1000 hr） | -18 | % | ISO 188 |
| The rate of change of Shore hardness in air | |||
| Shaw A, 110 ℃, 1000 hr | 2.0 | ISO 188 | |
| Change in Tensile Properties（Stress at 100% Elongation in Air，1000 hrs，110℃） | 12 | % | ISO 188 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | 15 | mm/min | ISO 3795 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Fade Resistance | Delta E < 3 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 100 cycles, CS10 Wheel, 500 g load |
| 3. Type 1, 20 in/min |
| 4. Method Ba, Angle (Unnicked), 20 in/min |
| 5. Type A |
| 6. SAE J2412, 601.6 kJ/m² |
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