| About |
|---|
| TP-4015 is an impact resistant polyurea formulated for vacuum assisted casting systems and short mold cycle times. Excellent physical properties can be obtained without the utilization of mercury, MOCA, or TDI.&& |
| Product Description | |
|---|---|
| Generic | TSU |
| Material Status | Commercial: Active |
| Features | High impact resistance,Quick molding cycle,Flame Characteristics,High Heat Resistance |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| Matrix resin | 1.22 | g/cm³ | |
| Hardener | 1.22 | g/cm³ | |
| Curing treatment | 1.22 | g/cm³ | |
| Shrinkage rate | |||
| MD | 0.10 to 0.50 | % | ASTM D2566 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Bending modulus | 1080 | MPa | ASTM D790 |
| bending strength | 51.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 110 | J/m | ASTM D256 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| viscosity | |||
| 38℃ | 0.20 | Pa·s | |
| 38℃ | 0.35 | Pa·s | |
| 38℃ | 0.70 | Pa·s | |
| Curing time | 88 | hr | |
| Gelation time | 1.4 to 1.6 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 65 to 75 | ASTM D2240 | |
| Tensile modulus | 927 | MPa | |
| tensile strength | 42.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 11 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 116 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 95.0 | ℃ | ASTM D648 |
| Thermosetting components | |||
| resin | 按重量计算的混合比: 100 按容量计算的混合比: 100 | ||
| Hardening method | 按重量计算的混合比: 50 按容量计算的混合比: 50 | ||
| stripping time | 30 to 50 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Hardener |
| 3. Mixed |
| 4. Resin |
| 5. 16 hours at 150°F + 3 days at 77°F |
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