TPV Celanese 111‑45
TPV Celanese 111‑45（塞拉尼斯）
TPV Celanese 111‑45 is a general‑purpose thermoplastic vulcanizate with balanced performance. Its core advantages include good elasticity, wide‑temperature adaptability, chemical resistance and thermoplastic‑like easy‑processing characteristics.
Main Applications
Seals, gaskets, pipes and other products, widely used in automotive, electronics, medical devices and other fields.
Physical Properties
表格
| Category | Test Item | Value / Description | Test Standard |
|---|---|---|---|
| Physical | Specific Gravity / Density | 0.958 g/cm³(ASTM D792)；0.960 g/cm³(ISO 1183) | ASTM D792, ISO 1183 |
| Mechanical | Hardness (Shore A,15 s) | 49 | ISO 868 |
| Tensile strength at break (23 ℃) | 3.50 MPa | ASTM D412, ISO 37 | |
| 100 % modulus (23 ℃) | 1.40 MPa | ASTM D412, ISO 37 | |
| Elongation at break (23 ℃) | 340 % | ASTM D412, ISO 37 | |
| Tear strength (23 ℃) | 11.0 kN/m | ASTM D624 | |
| Compression set (23 ℃,22 h) | 11 % | ASTM D395B | |
| Compression set (125 ℃,70 h) | 35 % | ASTM D395B | |
| Thermal | Brittle temperature | -62.0 ℃ | ASTM D746 |
| Hot‑air aging (150 ℃,168 h) | Tensile change:‑23 %; Elongation change:+26 % | ASTM D573 | |
| Chemical / Oil resistance | IRM 903 oil (125 ℃,70 h) | Tensile‑39%; Elongation‑54%; Volume change+120 % | ASTM D471 |
| Electrical | Dielectric strength (23 ℃,2.00 mm) | 27 kV/mm | ASTM D149 |
| Dielectric constant (23 ℃,1.98 mm) | 2.40 | ASTM D150 | |
| Flammability | UL94 rating (1.00 mm) | HB | UL 94 |
Processing Parameters
表格
| Processing Step | Parameter | Recommended Range |
|---|---|---|
| Pre‑drying | Drying temperature | 82.2 ℃ |
| Drying time | 3.0 h | |
| Moisture content | ≤0.080 % | |
| Injection Molding | Rear barrel temperature | 177‑193 ℃ |
| Middle barrel temperature | 179‑199 ℃ | |
| Front barrel temperature | 179‑204 ℃ | |
| Nozzle temperature | 191‑229 ℃ | |
| Melt temperature | 193‑241 ℃ | |
| Mold temperature | 10.0‑51.7 ℃ | |
| Injection Pressure & Speed | Injection speed | Fast |
| Back pressure | 0.345‑0.689 MPa | |
| Equipment | Screw speed | 100‑200 rpm |
| Screw L/D ratio | 16:1 ~ 20:1 | |
| Screw compression ratio | 2.0:1 ~ 2.5:1 | |
| Vent depth | 0.025 mm | |
| Others | Max. regrind ratio | 20 % |
Note: All data above are for reference only.
