| About |
|---|
| HP-1070A is a high performance 70 shore A polyester polyol based polyurethane formulated for hand-batch or meter mix processing methods. Excellent physical properties can be obtained with a post cure without the utilization of mercury, MOCA, or TDI.&& |
| Product Description | |
|---|---|
| Generic | TSU-酯 |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| Hardener | 1.14 | g/cm³ | |
| Curing treatment | 1.15 | g/cm³ | |
| Matrix resin | 1.20 | g/cm³ | |
| Shrinkage rate | |||
| MD | 1.0 to 1.5 | % | ASTM D2566 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Taber abraser | |||
| 1000 cycles, 1000 g, H-18 wheels | 4.00 | mg | ASTM D4060 |
| elastic body | Nominal value | Unit | Test method |
|---|
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Thermosetting components | |||
| resin | 按重量计算的混合比: 48 按容量计算的混合比: 46 | ||
| Hardening method | 按重量计算的混合比: 100 按容量计算的混合比: 100 | ||
| stripping time | |||
| 66℃ | 60 to 180 | min |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| viscosity | |||
| 43℃ | 0.70 | Pa·s | |
| 43℃ | 0.72 | Pa·s | |
| 43℃ | 0.73 | Pa·s | |
| Curing time | 1.8E+2 | hr | |
| Gelation time | 9.5 to 15 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 65 to 75 | ASTM D2240 | |
| tensile strength | 18.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 350 | % | ASTM D638 |
| tear strength | 35.0 | kN/m | ASTM D624 |
| cracking | 9.6 | kN/m | ASTM D470 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Resin |
| 3. Mixed |
| 4. Hardener |
| 5. 16 hours at 150°F + 7 days at 77°F |
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