- Thermoplastic Polyurethanes
Desmopan 3491A
Extrusion- and injection molding grade; suitable for extrusion blow molding; high mechanical strength; Application; blow molding; 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 | 100 | |
| 射出成形-溶融温度 | - | °C | 220 - 240 | |
| 射出成形-金型温度 | - | °C | 20 - 40 | |
| 押出-溶融温度 | - | °C | 220 - 240 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Tensile storage modulus | ISO 6721-1,-4 | -20 °C | MPa | 515 |
| Tensile storage modulus | ISO 6721-1,-4 | 20 °C | MPa | 94 |
| Tensile storage modulus | ISO 6721-1,-4 | 60 °C | MPa | 59 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Compression set | DIN ISO 815-1, Method A | 24 h; 70 °C | % | 50 |
| Compression set | DIN ISO 815-1 | 72 h; 23 °C | % | 20 |
| Rebound resilience | ISO 4662 | % | 36 | |
| Tear strength | ISO 34-1 | 500 mm/min | kN/m | 100 |
| Ultimate tensile strength | DIN 53504 | 200 mm/min | MPa | 54.1 |
| ショア硬度A | DIN ISO 7619-1 | 1s | 92 | |
| ショア硬度D | DIN ISO 7619-1 | 1s | 40 | |
| 引張り破断伸び率 | DIN 53504 | 200 mm/min | % | 498 |
| 強度 （10%伸び時） | DIN 53504 | 200 mm/min | MPa | 3,9 |
| 強度 （100%伸び時） | DIN 53504 | 200 mm/min | MPa | 8,9 |
| 強度 （300%伸び時） | DIN 53504 | 200 mm/min | MPa | 25,8 |
| 強度 （50%伸び時） | DIN 53504 | 200 mm/min | MPa | 7,4 |
| 耐摩耗性 | ISO 4649 method A | mm³ | 25 |
| 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
