Polyester-based Thermoplastic Polyurethane
| Properties | Key | NORM | Value | Unit |
|---|---|---|---|---|
| Hardness (after 3 sec.) | M | ASTM D 2240 | 91 | Shore A |
| Hardness (after 3 sec.) | M | ASTM D 2240 | 47 | Shore D |
| Density | M | ASTM D 792 | 1.21 | g/cm³ |
| Tensile strength | E | ASTM D 412 | 6370 | psi |
| Elongation @ break | E | ASTM D 412 | 530 | % |
| Tensile stress @ 100% elongation | E | ASTM D 412 | 1050 | psi |
| Tensile stress @ 300% elongation | E | ASTM D 412 | 2370 | psi |
| Tear strength | E | ASTM D 624 | 610 | pli |
| Flexural modulus @ 23°C | M | ASTM D 790 | 8095 | psi |
| Flexural modulus @ -29°C | M | ASTM D 790 | 33790 | psi |
| Abrasion | M | ISO 4649 | 30 | mm³ |
| Taber abrasion H-18 wheel 1000g | M | ASTM D 3389 | 31 | mg/1000 cycles |
| Bayshore rebound resilience | M | ASTM D 2632 | 41 | % |
| Compression set at 22h @ 23°C | M | ASTM D 395 | 30 | % |
| Compression set at 22h @ 70°C | M | ASTM D 395 | 69 | % |
| Mold shrinkage | M | ASTM D 955 | 1.0 | % |
| Softening range low | E | Huntsman TMA | 182 | °C |
| Softening range high | E | Huntsman TMA | 204 | °C |
| Glass transition temperature (DSC) | E | ASTM D 3418 | -43 | °C |
| Vicat softening point VST/A120 | M | ASTM D 1525 | 115 | °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 [210°C / 21,6kg] ISO 1133-1 = 60 cm³/10min
| Processing Parameter: | Injection Molding |
| Temperature Profile | °C |
| Feed Zone: | 25 - 40 |
| Barrel: | 190 - 210 |
| Nozzle: | 200 - 215 |
| Mold: | 20 - 50 |