TPV Celanese 101‑73
TPV Celanese 101‑73（塞拉尼斯）
TPV Celanese 101‑73 is a well‑balanced and easy‑to‑process thermoplastic vulcanizate. Its core advantages include good elasticity, excellent flex‑fatigue resistance, weather resistance, chemical resistance and recyclability.
Main Applications
Automotive Industry: Parts requiring high fatigue resistance and sealing performance, such as intake‑system hoses, steering & suspension dust boots, seals, gaskets and washer‑fluid pipes. Electrical & Electronic: Wire and cable sheaths, electrical seals and gaskets, supported by reliable electrical insulation performance. Consumer & Industrial Goods: Household‑appliance sealing strips, speaker surrounds, pipes, diaphragms and various flexible gaskets & sealing components.
Physical Properties
表格
| Category | Test Item | Value / Description | Test Standard |
|---|---|---|---|
| Physical | Density | 0.97 g/cm³ | ISO 1183, ASTM D792 |
| Appearance | Black pellets | — | |
| Mechanical | Hardness (Shore A,15 s) | 78 | ISO 868 |
| Tensile strength at break | 7.98‑8.80 MPa | ASTM D412, ISO 37 | |
| Elongation at break | 480‑490 % | ASTM D412, ISO 37 | |
| 100 % modulus | 3.44‑3.60 MPa | ASTM D412, ISO 37 | |
| Tear strength (23 ℃) | 25.0‑27.0 kN/m | ASTM D624, ISO 34‑1 | |
| Compression set (70 ℃,22 h) | 27‑28 % | ASTM D395B, ISO 815 | |
| Compression set (125 ℃,70 h) | 37‑41 % | ASTM D395B, ISO 815 | |
| Thermal | Brittle temperature | -60 ℃ | ASTM D746, ISO 812 |
| Continuous service temperature (air) | Up to 135 ℃ (1008 h) | SAE J2236 | |
| Hot‑air aging (150 ℃,168 h) | Tensile change:‑1.0 % ~ ‑8.0 % | ASTM D573, ISO 188 | |
| Flammability | UL94 rating | HB (1.0 mm /1.5 mm /3.0 mm) | UL 94 |
| Comparative tracking index (CTI) | PLC 0 | UL 746A | |
| Others | Key features | Excellent flex‑fatigue resistance, ozone resistance, recyclable | — |
Processing Parameters
表格
| Parameter | Injection Molding Recommended Range | Extrusion Recommended Range |
|---|---|---|
| Pre‑drying | 82 ℃, 3 h | 82 ℃, 3 h |
| Barrel temperature | Rear:≈177 ℃；Middle:≈182 ℃；Front:≈188 ℃ | — |
| Nozzle temperature | 193‑227 ℃ | — |
| Melt temperature | 199‑232 ℃ | ≈202 ℃ |
| Die temperature | — | ≈204 ℃ |
| Mold temperature | 10‑52 ℃ | — |
| Injection speed | Fast | — |
| Screw back pressure | 0.345‑0.689 MPa | 5‑20 MPa |
| Screw speed | 100‑200 rpm | — |
| Screw L/D ratio | 16:1 ~ 20:1 | — |
| Screw compression ratio | 2:1 ~ 2.5:1 | — |
Note: All data above are for reference only.
