Polyether-based Thermoplastic Polyurethane
Properties | Key | NORM | Value | Unit |
---|---|---|---|---|
Hardness (after 3 sec.) | M | ASTM D 2240 | 89 | Shore A |
Hardness (after 3 sec.) | M | ASTM D 2240 | 41 | Shore D |
Tensile strength | E | ASTM D 412 | 7140 | psi |
Elongation @ break | E | ASTM D 412 | 500 | % |
Tensile stress @ 100% elongation | E | ASTM D 412 | 960 | psi |
Tensile stress @ 300% elongation | E | ASTM D 412 | 2000 | psi |
Tear strength | E | ASTM D 624 | 520 | pli |
Softening range low | E | Huntsman TMA | 160 | °C |
Softening range high | E | Huntsman TMA | 171 | °C |
Glass transition temperature (DSC) | E | ASTM D 3418 | -35 | °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 / 21.6 kg] ISO 1133-1 = 51 cm³/10 min
Processing Parameter: | Extrusion | Injection Molding | |
Temperature Profile | °C | °C | |
Feed: | 25 - 40 | 25 - 40 | |
Barrel: | 165 - 200 | 170 - 210 | |
Adapter/Nozzle: | 175 - 205 | 170 - 200 | |
Die/Mold: | 175 - 205 | 20 - 70 |