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Unspecified BJB Polyurethane WC-782 A/B BJB Enterprises, Inc.
0
مقایسهبرگه داده فنی
| Filling analysis | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| Brookfield viscosity | PartB:25°C | 550 mPa·s | |
| PartA:25°C | 550to650 mPa·s | ||
| Mixed:25°C | 600to700 mPa·s |
| impact performance | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 53 J/m |
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| compressive strength | ASTM D695 | 57.6 MPa | |
| Compressive modulus | ASTM D695 | 2410 MPa | |
| bending strength | ASTM D790 | 75.8 MPa | |
| Bending modulus | ASTM D790 | 2210 MPa | |
| elongation | Yield | ASTM D638 | 65 % |
| Tensile modulus | ASTM D638 | 1790 MPa | |
| tensile strength | Yield | ASTM D638 | 45.9 MPa |
| thermosetting | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| Thermosetting components | Shelf Life | 26 wk | |
| PartB | 按重量计算的混合比:85.按容量计算的混合比:88 | ||
| PartA | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| WorkTime3(25°C) | 15.0 min | ||
| DemoldTime(25°C) | 6.0to8.0 min |
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 70.0 °C |
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| density | 收缩性2 | 0.30 % | |
| PartB | 1.037 g/cm³ | ||
| PartA | 1.077 g/cm³ | ||
| ASTM D792 | 1.05 g/cm³ |
| hardness | شرایط آزمون | روش آزمون | نتیجه آزمون |
|---|---|---|---|
| Shore hardness | ShoreD | ASTM D2240 | 80to84 |
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