- Thermoplastic Polyurethanes
Desmopan 481
injection molding grade; free from plasticizers; grease and oil-resistant; low compression set; high elasticity; good heat resistance; Application; roller coating; Seals, membranes; Automotive engineering
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About
Product Types
No data available
Material
- Thermoplastic Polyurethanes
- Chemical resistant, Scratch resistant, Wear resistant, Tear resistant, Soft touch, Cold-flexibility, Abrasion 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 |
|---|---|---|---|---|
| Drying Temperature | - | °C | 80 - 110 | |
| 注塑-模具溫度 | - | °C | 20 - 40 | |
| 注塑-熔體溫度 | - | °C | 200 - 230 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 拉伸儲能模量 | ISO 6721-1,-4 | -20 °C | MPa | 106 |
| 拉伸儲能模量 | ISO 6721-1,-4 | 20 °C | MPa | 33 |
| 拉伸儲能模量 | ISO 6721-1,-4 | 60 °C | MPa | 29 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 10% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 1,3 |
| 100% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 5,2 |
| 300% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 10,2 |
| 50% 應變時的應力 | DIN 53504 | 200 mm/min | MPa | 3,8 |
| 回彈力 | ISO 4662 | % | 48 | |
| 壓縮率 | DIN ISO 815-1, Method A | 24 h; 70 °C | % | 25 |
| 壓縮率 | DIN ISO 815-1 | 72 h; 23 °C | % | 22 |
| 壓縮率 | DIN ISO 815-1, Method C | 24 h; 70 °C | % | 17 |
| 撕裂强度 | ISO 34-1 | 500 mm/min | kN/m | 45 |
| 斷裂應變 | DIN 53504 | 200 mm/min | % | 528 |
| 最終拉伸强度 | DIN 53504 | 200 mm/min | MPa | 36.8 |
| 耐磨性 | ISO 4649 method A | mm³ | 25 | |
| 邵氏硬度 A | DIN ISO 7619-1 | 1s | 81 | |
| 邵氏硬度 D | DIN ISO 7619-1 | 1s | 30 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 密度 | ISO 1183-1 | kg/m³ | 1200 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
