Polyester-based Thermoplastic Polyurethane
Properties | Key | NORM | Value | Unit |
---|---|---|---|---|
Hardness (after 3 sec.) | M | ISO 7619 | 93 | Shore A |
Hardness (after 3 sec.) | M | ISO 7619 | 50 | Shore D |
Density | M | ISO 1183-1 | 1,15 | g/cm³ |
Tensile strength | E | DIN 53504 | 20 | MPa |
Elongation @ break | E | DIN 53504 | 660 | % |
Tensile stress @ 50% elongation | E | DIN 53504 | 6,0 | MPa |
Tensile stress @ 100% elongation | E | DIN 53504 | 6,2 | MPa |
Tensile stress @ 300% elongation | E | DIN 53504 | 6,8 | MPa |
Tear strength | E | ISO 34-1 | 87 | N/mm |
Bayshore rebound resilience | M | ASTM D 2632 | 44 | % |
Softening range low | E | Huntsman TMA | 71 | °C |
Softening range high | E | Huntsman TMA | 93 | °C |
Glass transition temperature (DSC) | E | Huntsman | -40 | °C |
M = Injection molded 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 / 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 |