
TSU BJB Polyurethane TC-440 A/B BJB Enterprises, Inc.
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Datasheet
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Technical Data Sheet
| Filling analysis | Test Condition | Test Method | Test Result | Test Unit |
|---|---|---|---|---|
| Brookfield viscosity | PartB:25°C | 0.890 | Pa·s | |
| Mixed:25°C | 3.44 | Pa·s | ||
| PartA:25°C | 3.92 | Pa·s | ||
| elastomer | Test Condition | Test Method | Test Result | Test Unit |
| tensile strength | Yield | ASTM D412 | >4.22 | MPa |
| elongation | Break | ASTM D412 | >1700 | % |
| tear strength | ASTM D624 | 28.4 | kN/m | |
| mechanical properties | Test Condition | Test Method | Test Result | Test Unit |
| Tensile modulus | ASTM D412 | 0.634 | MPa | |
| thermosetting | Test Condition | Test Method | Test Result | Test Unit |
| Thermosetting components | GelTime | 50.0 | min | |
| WorkTime3(25°C) | 25.0 | min | ||
| PartA | 按重量计算的混合比:100.按容量计算的混合比:100 | |||
| PartB | 按重量计算的混合比:75.按容量计算的混合比:78 | |||
| Shelf Life | 26 | wk | ||
| DemoldTime(25°C) | 6.0to8.0 | hr | ||
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| density | ASTM D792 | 1.04 | g/cm³ | |
| PartA | 1.047 | g/cm³ | ||
| PartB | 1.007 | g/cm³ | ||
| Shrinkage rate | ASTM D2566 | 0.30 | % | |
| hardness | Test Condition | Test Method | Test Result | Test Unit |
| Shore hardness | ShoreA | ASTM D2240 | 35to45 |
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