TPV ExxonMobil 111-80
TPV ExxonMobil 111‑80 （埃克森美孚）
TPV ExxonMobil 111‑80 is a high‑hardness, well‑balanced and easy‑to‑process thermoplastic vulcanizate. Its core advantages include good elasticity, weather resistance, chemical resistance and recyclability.
Main Applications
Automotive Industry: Seals, gaskets, intake system hoses, dust boots and bellows for steering and suspension systems. Consumer & Industrial Goods: Household‑appliance parts, pipes, diaphragms, handles and other components requiring flexibility and sealing performance. Electrical & Electronic: Wire and cable sheaths, electrical components.
Physical Properties
表格
| Item | Value |
|---|---|
| Hardness | 93 Shore A (15 s) |
| Density | 0.960 g/cm³ |
| Tensile Strength (Break) | 17.6 MPa |
| Elongation at Break | 580 % |
| Tear Strength | 52.1 kN/m |
| Compression Set | 36 % @70 ℃,22 h；44 % @125 ℃,70 h |
| Brittle Temperature | -53.9 ℃ |
| Maximum Service Temperature | 135 ℃ |
| Flammability | UL94 HB (1.00 mm) |
| Pre‑drying Temp. | 82.2 ℃ |
| Pre‑drying Time | 3 h |
| Injection Melt Temp. | 204‑232 ℃ |
| Mold Temp. | 10.0‑51.7 ℃ |
Processing Parameters
表格
| Processing Step | Parameter | Recommended Range |
|---|---|---|
| Pre‑drying | Drying temperature | 82.2 ℃ |
| Drying time | 3 h | |
| Moisture content | ≤0.080 % | |
| Injection Molding | Rear barrel temperature | 182 ℃ |
| Middle barrel temperature | 188 ℃ | |
| Front barrel temperature | 193 ℃ | |
| Nozzle temperature | 199‑235 ℃ | |
| Melt temperature | 204‑232 ℃ | |
| Mold temperature | 10.0‑51.7 ℃ | |
| Extrusion | Mold temperature | 210 ℃ |
| Melt temperature | 204 ℃ | |
| Injection Pressure & Speed | Injection speed | Fast |
| Back pressure | 0.345‑0.689 MPa | |
| Clamping pressure | 41.4‑68.9 MPa | |
| Equipment | Screw speed | 100‑200 rpm |
| Screw L/D ratio | 16:1 ~ 20:1 | |
| Screw compression ratio | 2:1 ~ 2.5:1 | |
| Vent depth | 0.00254 cm | |
| Cushion | 0.317‑0.635 cm | |
| Others | Regrind material ratio | Max. 20 % |
Note: All data above are for reference only.
