| About |
|---|
| Desmoderm VP LS 2262 is a one-component polyether urethane based on an aromatic diisocyanate.&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PUR-醚 |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Acidproof,Good wear resistance |
| 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 60.0 | 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 | 18.0 to 19.0 | MPa | DIN 53504 |
| tensile strength | DIN 53504 | ||
| 100 µm | 55.0 to 65.0 | MPa | DIN 53504 |
| 70℃，100 µm | 55.0 to 65.0 | MPa | DIN 53504 |
| Tensile strain | |||
| Fracture, 100 µ m | 400 to 500 | % | DIN 53504 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Light fastness | 4.00 to 5.00 | DIN EN ISO 105-B02 | |
| Softening range | 185 to 195 | ℃ |
| 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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