Polyether-based Thermoplastic Polyurethane
Properties | Key | NORM | Value | Unit |
---|---|---|---|---|
Hardness (after 3 sec.) | M | ASTM D 2240 | 86 | Shore A |
Density | M | ASTM D 792 | 1.15 | g/cm³ |
Tensile strength | E | ASTM D 412 | 4850 | psi |
Elongation @ break | E | ASTM D 412 | 550 | % |
Tensile stress @ 100% elongation | E | ASTM D 412 | 840 | psi |
Tensile stress @ 300% elongation | E | ASTM D 412 | 1470 | psi |
Tear strength | E | ASTM D 624 | 375 | pli |
Flexural modulus @ 23°C | M | ASTM D 790 | 9790 | psi |
Flexural modulus @ -29°C | M | ASTM D 790 | 24040 | psi |
Abrasion | M | ISO 4649 | 65 | mm³ |
Bayshore rebound resilience | M | ASTM D 2632 | 45 | % |
Compression set at 22h @ 23°C | M | ASTM D 395 | 33 | % |
Compression set at 22h @ 70°C | M | ASTM D 395 | 71 | % |
Mold shrinkage | M | ASTM D 955 | 0.7 | % |
Softening range low | E | Huntsman TMA | 170 | °C |
Softening range high | E | Huntsman TMA | 191 | °C |
Glass transition temperature (DSC) | E | ASTM D 3418 | -45 | °C |
Vicat softening point VST/A120 | M | ASTM D 1525 | 77 | °C |
Certificates | UL 94 - V2 |
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 / 21,6kg] ISO 1133-1 = 50 cm³/10min
Processing Parameter: | Extrusion |
Temperature Profile | °C |
Feed Zone: | 25 - 40 |
Barrel: | 165 - 190 |
Die Head: | 175 - 200 |
Nozzle: | 170 - 200 |