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TSU BJB Polyurethane TC-821 A/B BJB Enterprises, Inc.
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Technical Data Sheet
| Filling analysis | Test Condition | Test Method | Test Result | Test Unit |
|---|---|---|---|---|
| Brookfield viscosity | PartB:25°C | 2.30 | Pa·s | |
| Mixed:25°C | 1.20 | Pa·s | ||
| PartA:25°C | 0.0600 | Pa·s | ||
| impact performance | Test Condition | Test Method | Test Result | Test Unit |
| Impact strength of cantilever beam gap | ASTM D256 | 40 | J/m | |
| mechanical properties | Test Condition | Test Method | Test Result | Test Unit |
| Bending modulus | ASTM D790 | 2070 | MPa | |
| bending strength | ASTM D790 | 79.3 | MPa | |
| Tensile modulus | ASTM D638 | 1650 | MPa | |
| tensile strength | Yield | ASTM D638 | 52.4 | MPa |
| elongation | Yield | ASTM D638 | 12 | % |
| thermosetting | Test Condition | Test Method | Test Result | Test Unit |
| Thermosetting components | PartB | 按重量计算的混合比:90.按容量计算的混合比:100 | ||
| Shelf Life | 26 | wk | ||
| DemoldTime(25°C) | 30.0to60.0 | min | ||
| WorkTime3(25°C) | 2.0 | min | ||
| PartA | 按重量计算的混合比:100.按容量计算的混合比:100 | |||
| thermal performance | Test Condition | Test Method | Test Result | Test Unit |
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 90.6 | °C |
| 1.8MPa,Unannealed | ASTM D648 | 76.7 | °C | |
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| density | ASTM D792 | 1.18 | g/cm³ | |
| PartA:25°C | 1.187 | g/cm³ | ||
| PartB:25°C | 1.057 | g/cm³ | ||
| 收缩性2 | 0.50 | % | ||
| hardness | Test Condition | Test Method | Test Result | Test Unit |
| Shore hardness | ShoreD | ASTM D2240 | 82to86 | |
| Supplementary Information | Test Condition | Test Method | Test Result | Test Unit |
| CureTime | 25°C | 5.0to7.0 | day |
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