Thermoplastic Polyurethane
● Application: Shoe sole
● Description: Polyester-based TPU
● Processing methods: Injection mould.
● Characteristics: Easy processing, Shorter cycle time, High transparency, UV resistance, Over-molding and other injection method for shoe application.
● Properties:
| Item | Value |
| Yellow index(Yi) | 1.5 |
| Specific gravity(g/cm3) | 1.2 |
| Hardness(Shore A) | 62±1 |
| Tensile strength(Mpa) | 19 |
| 100% Modulus(Mpa) | 3.5 |
| 300% Modulus(Mpa) | 5.5 |
| Elongation at break(%) | 870 |
| Tear strength (KN/m) | 68 |
● Processing & Guide
For optimum results, previous drying of the product during 3-4 hours at 90~100℃ is advisable, in a hot air circulatory, vacuum desiccate-air dryer.
Product | Feed (℃ | Transport(℃) | Nozzle (℃) |
| 90 | 180 | 190 | 180 |
● Package & Storage
25kg/bag.
Never put opened packages exposed in open air for prolonged periods of time during molding and processing. Because of the high moisture absorbing property, TPU products should be well stored in a dry, cool and shady area.
● Note
These are typical values and should not be used as specifications.
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