| About |
|---|
| HP-2120A is a high performance polyether based polyurethane elastomer formulated for hand-batch processing methods. Excellent physical properties can be obtained with a room temperature cure without the utilization of mercury, MOCA, or MDI.&& |
| Product Description | |
|---|---|
| Generic | TSU-醚 |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| Hardener | 1.03 | g/cm³ | |
| Curing treatment | 1.04 | g/cm³ | |
| Matrix resin | 1.06 | g/cm³ | |
| Shrinkage rate | |||
| MD | 0.20 to 0.50 | % | ASTM D2566 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Thermosetting components | |||
| resin | 按容量计算的混合比: 100 按重量计算的混合比: 100 | ||
| Hardening method | 按容量计算的混合比: 44 按重量计算的混合比: 43 | ||
| stripping time | 300 to 420 | min |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| viscosity | |||
| 25℃ | 0.13 | Pa·s | |
| 25℃ | 0.48 | Pa·s | |
| 25℃ | 0.63 | Pa·s | |
| Curing time | 29 | hr | |
| Gelation time | 15 to 25 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 15 to 25 | ASTM D2240 | |
| tensile strength | 1.79 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 500 | % | ASTM D638 |
| tear strength | 5.25 | kN/m | ASTM D624 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Hardener |
| 3. Mixed |
| 4. Resin |
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