
TSU BJB Polyurethane F-25 A/B BJB Enterprises, Inc.
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Datasheet
Product Description
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Technical Data Sheet
| elastomer | Test Condition | Test Method | Test Result | Test Unit |
|---|---|---|---|---|
| Permanent compression deformation | ASTM D395 | 36 | % | |
| tear strength | ASTM D624 | 7.88 | kN/m | |
| elongation | Break | ASTM D412 | 1100 | % |
| tensile strength | Yield | ASTM D412 | 2.38 | MPa |
| thermosetting | Test Condition | Test Method | Test Result | Test Unit |
| Thermosetting components | Shelf Life | 26 | wk | |
| Thermosetting mixed viscosity | 25°C | Brookfield | 1200 | cP |
| 25°C2 | Brookfield | 550 | cP | |
| 25°C3 | Brookfield | 3700 | cP | |
| Demold Time(25°C) | Brookfield | 60to120 | min | |
| GelTime | Brookfield | 15.0to17.0 | min | |
| WorkTime4(25°C) | Brookfield | 10.0to12.0 | min | |
| Thermosetting components | PartB | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| PartA | 按重量计算的混合比:60.按容量计算的混合比:58 | |||
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| density | --2 | 1.02 | g/cm³ | |
| Shrinkage rate | ASTM D2566 | 0.90 | % | |
| density | --3 | 1.05 | g/cm³ | |
| -- | ASTM D792 | 1.03 | g/cm³ | |
| hardness | Test Condition | Test Method | Test Result | Test Unit |
| Shore hardness | ShoreA | ASTM D2240 | 20to30 | |
| Supplementary Information | Test Condition | Test Method | Test Result | Test Unit |
| CureTime | 25°C | 5.0to7.0 | day |
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