TPU Wanhua Chemical WHT‑1180
TPU Wanhua Chemical WHT‑1180
TPU Wanhua Chemical WHT‑1180 is well‑balanced polyester‑based TPU. It delivers good performance in mechanical strength, abrasion resistance, low‑temperature flexibility and extrusion stability.
Main Applications
Cable sheaths: covering material for control cables and power cables, providing abrasion‑resistant and anti‑corrosion protection. Industrial tubing: spiral tubes, conveyor belts and so on. Engineering articles: injection‑molded or extruded parts such as bushings, footwear materials and handles.
Physical Properties
| Property Category | Item | Test Method | Typical Data | Unit |
|---|---|---|---|---|
| Physical Properties | Density | ASTM D792 | 1.18 | g/cm³ |
| Hardness | JIS A | 83 | Shore A | |
| Mechanical Properties | 100% Modulus | ASTM D412 | 4.83‑5.27 | MPa |
| 300% Modulus | ASTM D412 | 9.27‑11.02 | MPa | |
| Tensile strength | ASTM D412 | 42.93‑43.77 | MPa | |
| Elongation at break | ASTM D412 | 530‑560 | % | |
| Tear strength | ASTM D624 | 237 | N/mm | |
| Thermal Properties | Flow point | — | 167.2‑173.1 | ℃ |
Injection Molding Parameters
| Item | Reference Value |
|---|---|
| Recommended drying temperature | 90‑100 ℃ |
| Recommended drying time | 2‑3 h |
| Rear barrel temperature | ~185 ℃ |
| Middle barrel temperature | ~190 ℃ |
| Front barrel temperature | ~195 ℃ |
| Nozzle temperature | ~200 ℃ |
| Mold temperature | ~23 ℃ |
Note: All information above is for reference only!
