Thermoplastic Polyurethane
● Application: Shoe material, Atructural section, Sealing ring, Over-molding, Compounding etc.
● Description: Polyester-based TPU
● Processing methods: Injection mould.
● Characteristics: Easy processing, Injection method for shoe application, and other injection product.
● Properties:
| Item | Value |
| Yellow index(Yi) | 1.2 |
| Specific gravity(g/cm3) | 1.21 |
| Hardness(Shore A) | 80±1 |
| Tensile strength(Mpa) | 29 |
| 100% Modulus(Mpa) | 5.5 |
| 300% Modulus(Mpa) | 8.5 |
| Elongation at break(%) | 770 |
| Tear strength (KN/m) | 111 |
| Abrasion (mm³) | 55 |
● Processing & Guide
For optimum results, previous drying of the product 3-4 hours at 90~100℃ is advisable, in a hot air circulatory, vacuum desiccate-air dryer.
| Product | Feed (℃) | Transport(℃) | Nozzle (℃) |
| 90 | 195 | 205 | 200 |
● 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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