
Unspecified BJB Polyurethane TC-300 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 | 900to1200 | mPa·s | |
| PartA:25°C | 250 | mPa·s | ||
| mechanical properties | Test Condition | Test Method | Test Result | Test Unit |
| compressive strength | ASTM D695 | 2.28 | MPa | |
| bending strength | ASTM D790 | 3.17 | MPa | |
| tensile strength | ASTM D638 | 1.86 | MPa | |
| shear strength | ASTMC273 | 1.17 | MPa | |
| thermosetting | Test Condition | Test Method | Test Result | Test Unit |
| Thermosetting components | GelTime | 2.0to4.0 | min | |
| DemoldTime | 30.0to45.0 | min | ||
| CreamTime | 30.0to40.0 | sec | ||
| Shelf Life | 26 | wk | ||
| 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:100按容量计算的混合比:87 | |||
| TackFreeTime | 3.0to4.0 | min | ||
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| K (wear) coefficient | 25°C | ASTMC177 | 0.200 | |
| density | PartB | 1.067 | g/cm³ | |
| PartA | 1.227 | g/cm³ | ||
| film | Test Condition | Test Method | Test Result | Test Unit |
| Water vapor permeability | 0.800 | perm/in | ||
| Supplementary Information | Test Condition | Test Method | Test Result | Test Unit |
| Closed cell content | ASTM D2856 | 98 | % |
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