| About |
|---|
| Product Description: TREXPRENE ® A88NU is a heat stabilized PP/EPDM based Thermoplastic Vulcanized Elastomer (TPV). This Natural 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 | Extrusion |
| 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 | 86 to 92 | ISO 868 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| TD, yield | 12.3 | MPa | ISO 37 |
| TD, 100% strain | 6.50 | MPa | ISO 37 |
| Tensile strain | |||
| TD, fracture | 710 | % | ISO 37 |
| tear strength | |||
| TD | 50 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 125℃，70 hr | 62 | % | ASTM D395B |
| 125℃，70 hr | 62 | % | ISO 815 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | ISO 188 | ||
| 135℃，1000 hr | 6.0 | % | |
| 150℃，168 hr | -1.1 | % | |
| Changes in tensile stress during fracture in air | ISO 188 | ||
| 135℃，1000 hr | -19 | % | |
| 150℃，168 hr | -15 | % | |
| The rate of change in tensile strength | |||
| 125 ℃, 70 hr, in IRM 903 oil | -30 | % | ISO 1817 |
| Changes in tensile stress during fracture | |||
| 125 ℃, 70 hr, in IRM 903 oil | -52 | % | ISO 1817 |
| Volume change | |||
| 125 ℃, 70 hr, in IRM 903 oil | 65 | % | ISO 1817 |
| Change rate of tear strength | |||
| 70 hrs，in IRM 903 Oil，125℃ | -50 | % | ISO 1817 |
| Change in Tensile Properties | |||
| Stress at 100% Elongation in Air，168 hrs：150℃ | 15 | % | ISO 188 |
| Stress at 100% Elongation in IRM 903 Oil，70 hrs：125℃ | -9.0 | % | ISO 1817 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | |||
| — | -50.0 | ℃ | ASTM D746 |
| Type B | -50.0 | ℃ | ISO 812 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | 12 | mm/min | ISO 3795 |
| 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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