| About |
|---|
| Desmoderm KCW Granular is a one-component polyester polycarbonate urethane based on an aromatic diisocyanate.&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PUR-酯 |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Soft |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| viscosity | DIN EN ISO 3219/A.3 | ||
| Tempering for 5 hours, 120 ℃, 23 ℃ | 4.00 to 50.0 | Pa·s | DIN EN ISO 3219/A.3 |
| Untempered, 23 ℃ | 4.00 to 20.0 | Pa·s | DIN EN ISO 3219/A.3 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 100 | µm | |
| Tensile modulus | |||
| 100%，100 µm | 6.00 to 7.00 | MPa | DIN 53504 |
| tensile strength | DIN 53504 | ||
| 100 µm | 40.0 to 50.0 | MPa | DIN 53504 |
| 70℃，100 µm | 38.0 to 48.0 | MPa | DIN 53504 |
| Tensile strain | |||
| Fracture, 100 µ m | 350 to 450 | % | DIN 53504 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Light fastness | 3.00 | DIN EN ISO 105-B02 | |
| Softening range | 170 to 180 | ℃ |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20% solution in dimethylformamide |
| 3. after 14 days hydrolysis, 95% RH |
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