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TPU SD8280U
PRODUCT DETAILS
TPU SD8280U Material Performance Description
TPU SD8280U is a high-strength engineering-grade thermoplastic polyurethane produced by Su Master New Materials (Guangdong) Co., Ltd.. With exceptional tensile strength, high modulus, excellent impact resistance, and superior heat-deflection performance, this grade is ideal for demanding engineering applications. SD8280U is suitable for structural components, mechanical parts, protective housings, industrial accessories, and products requiring rigidity, clarity, and thermal stability.
✅ Key Physical, Mechanical & Thermal Properties
| Property | Test Standard | Unit | TPU SD8280U |
|---|---|---|---|
| Hardness | ASTM D2240 | Shore A | 84 |
| Density | ASTM D792 | g/cm³ | 1.2 |
| 100% Modulus of Elongation | ASTM D638 | MPa | 50 |
| 300% Modulus of Elongation | ASTM D638 | MPa | — |
| Tensile Strength | ASTM D638 | MPa | 70 |
| Elongation at Break | ASTM D638 | % | 130 |
| Tensile Modulus | ASTM D638 | MPa | 2100 |
| Bending Strength | ASTM D790 | MPa | 105 |
| Bending Modulus | ASTM D790 | MPa | 2300 |
| Impact Strength | ASTM D256 | J/m | 101 |
| Heat Deflection Temperature | ASTM D648 | ℃ | 136 |
| Vicat Softening Point | ASTM D1525 | ℃ | 145 |
| Product Shrinkage Rate | ASTM D955 | % | 0.4–0.6 |
| Water Absorption Rate | ASTM D570 | % | 0.1 |
| Light Transmittance | ASTM D1003 | % | 90 |
| Processing Temperature | — | ℃ | 235–240 |
✅ Recommended Application Fields
- Mechanical and engineering structural parts
- High-strength protective components
- Footwear support and specialty components
- Industrial and precision parts
- Transparent or semi-transparent engineered products
- Applications requiring high stiffness and heat resistance
The above technical indicators are reference values only. Users must verify material suitability based on their processing equipment, product structure, and application performance requirements.