- Thermoplastic Polyurethanes
Desmopan 790
Extrusion- and injection molding grade; high mechanical strength; Application; Toothed belts; Profiles; Injection molded engineering parts
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About
Product Types
No data available
Material
- Thermoplastic Polyurethanes
- Chemical resistant, Scratch resistant, Cold-flexibility, Abrasion resistant, Tear resistant, Wear resistant
General Characterization
No data available
Storage Conditions
No data available
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Maximum drying temperature | - | °C | 80 | |
| 擠出-熔體溫度 | - | °C | 200 - 220 | |
| 注塑-模具溫度 | - | °C | 20 - 40 | |
| 注塑-熔體溫度 | - | °C | 210 - 230 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 拉伸儲能模量 | ISO 6721-1,-4 | -20 °C | MPa | 630 |
| 拉伸儲能模量 | ISO 6721-1,-4 | 20 °C | MPa | 100 |
| 拉伸儲能模量 | ISO 6721-1,-4 | 60 °C | MPa | 53 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 10% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 3,4 |
| 100% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 11,7 |
| 300% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 32,2 |
| 50% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 8,5 |
| 回彈力 | ISO 4662 | % | 32 | |
| 壓縮率 | DIN ISO 815-1, Method A | 24 h; 70 °C | % | 42 |
| 壓縮率 | DIN ISO 815-1 | 72 h; 23 °C | % | 25 |
| 壓縮率 | DIN ISO 815-1, Method C | 24 h; 70 °C | % | 34 |
| 撕裂强度 | ISO 34-1 | 500 mm/min | kN/m | 85 |
| 斷裂應變 | DIN 53504 | 200 mm/min | % | 434 |
| 最終拉伸强度 | DIN 53504 | 200 mm/min | MPa | 48 |
| 耐磨性 | ISO 4649 method A | mm³ | 30 | |
| 邵氏硬度 A | DIN ISO 7619-1 | 1s | 92 | |
| 邵氏硬度 D | DIN ISO 7619-1 | 1s | 40 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 密度 | ISO 1183-1 | kg/m³ | 1210 |
Downloads
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Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
