Polyester-based Thermoplastic Polyurethane
| Properties | Key | NORM | Value | Unit |
|---|---|---|---|---|
| Hardness (after 3 sec.) | M | ASTM D 2240 | 93 | Shore A |
| Hardness (after 3 sec.) | M | ASTM D 2240 | 50 | Shore D |
| Density | M | ASTM D 792 | 1.15 | g/cm³ |
| Tensile strength | E | ASTM D 412 | 2900 | psi |
| Elongation @ break | E | ASTM D 412 | 640 | % |
| Tensile stress @ 50% elongation | E | ASTM D 412 | 960 | psi |
| Tensile stress @ 100% elongation | E | ASTM D 412 | 980 | psi |
| Tensile stress @ 300% elongation | E | ASTM D 412 | 1070 | psi |
| Tear strength | E | ASTM D 624 | 520 | pli |
| Flexural modulus @ 23°C | M | ASTM D 790 | 32110 | psi |
| Flexural modulus @ -29°C | M | ASTM D 790 | 148650 | psi |
| Bayshore rebound resilience | M | ASTM D 2632 | 44 | % |
| Compression set at 22h @ 23°C | M | ASTM D 395 | 61 | % |
| Softening range low | E | Huntsman TMA | 71 | °C |
| Softening range high | E | Huntsman TMA | 93 | °C |
| Glass transition temperature (DSC) | E | ASTM D 3418 | -40 | °C |
| Vicat softening point VST/A120 | M | ASTM D 1525 | 46 | °C |
M = Injection molded parts to meet DIN & ASTM requirements. Parts at room temperature aged prior to testing.
E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.
Melt Volume Rate [190°C / 5 kg] ISO 1133-1 = 45 cm³/10 min
| Processing Parameter: | Extrusion |
| Temperature Profile | °C |
| Feed Zone: | 25 - 40 |
| Barrel: | 135 - 145 |
| Adapter: | 140 - 150 |
| Die: | 140 - 150 |