Technical datasheet
TREXPRENE™ A88BU
Supplied byMitsubishi Chemical Performance Polymers (MCPP)- Last Updated on Jun 23, 2026
TREXPRENE™ A88BU by Mitsubishi Chemical Performance Polymers (MCPP) is a 100% recyclable, heat stabilized, soft polypropylene and ethylene propylene diene monomer vulcanizate (PP + EPDM TPV) grade. Exhibits easy processing, elastic recovery at elevated temperatures, low density and strong seals properties. Provides good resistance to chemical, heat aging, water and ozone. Designed for extrusion and injection blow molding processing methods. TREXPRENE™ A88BU by Mitsubishi Chemical Performance Polymers (MCPP) is recommended for automotive underhood applications such as mats, seals, gaskets, air ducts, constant velocity joint (CVJ) boots, protective coverings and grommets. Complies with automotive specifications - WSD-M2D382-A1 and GMW15813 Type 8 / GMP.E/P.005.
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TREXPRENE™ A88BU properties
Aging properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Change in 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Tensile Strength in Air | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Tensile Strength in Air | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Change in Volume | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 100% Modulus, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Ozone Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Yield, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break, TD | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Brittleness Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |