Polyether-based Thermoplastic Polyurethane
| Properties | Key | NORM | Value | Unit |
|---|---|---|---|---|
| Hardness (after 3 sec.) | M | ASTM D 2240 | 70 | Shore A |
| Density | M | ASTM D 792 | 1.07 | g/cm³ |
| Tensile strength | E | ASTM D 412 | 4630 | psi |
| Elongation @ break | E | ASTM D 412 | 730 | % |
| Tensile stress @ 100% elongation | E | ASTM D 412 | 475 | psi |
| Tensile stress @ 300% elongation | E | ASTM D 412 | 770 | psi |
| Tear strength | E | ASTM D 624 | 320 | pli |
| Softening range low | E | Huntsman TMA | 156 | °C |
| Softening range high | E | Huntsman TMA | 170 | °C |
M = Injection moulded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 100 °C prior to testing
E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.
Melt Volume Rate [190°C / 8.7kg] ISO 1133-1 = 25 cm³/10min
| Processing Parameter: | Injection Molding |
| Temperature Profile | °C |
| Feed Zone: | 25 - 40 |
| Barrel: | 180 - 205 |
| Nozzle: | 180 - 205 |
| Mold: | 20 - 50 |