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Unspecified BJB Polyurethane WC-783 A/B BJB Enterprises, Inc.
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برگه داده فنی
| Filling analysis | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Brookfield viscosity | Mixed:25°C | 600to700 | mPa·s | |
| PartA:25°C | 550to650 | mPa·s | ||
| PartB:25°C | 550 | mPa·s | ||
| impact performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Impact strength of cantilever beam gap | ASTM D256 | 53 | J/m | |
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Tensile modulus | ASTM D638 | 1790 | MPa | |
| tensile strength | Yield | ASTM D638 | 45.9 | MPa |
| elongation | Yield | ASTM D638 | 65 | % |
| Bending modulus | ASTM D790 | 2210 | MPa | |
| bending strength | ASTM D790 | 75.8 | MPa | |
| Compressive modulus | ASTM D695 | 2410 | MPa | |
| compressive strength | ASTM D695 | 57.6 | MPa | |
| thermosetting | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Thermosetting components | 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:90.按容量计算的混合比:93 | |||
| Shelf Life | 26 | wk | ||
| DemoldTime(25°C) | 6.0to8.0 | hr | ||
| WorkTime5(25°C) | 15.0 | min | ||
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Linear coefficient of thermal expansion | -20to130°C | 9E-05 | ||
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 70.0 | °C |
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| density | ASTM D792 | 1.05 | g/cm³ | |
| PartA | 1.057 | g/cm³ | ||
| PartB | 1.027 | g/cm³ | ||
| Shrinkage rate | --2 | 0.20 | % | |
| --3 | 0.20 | % | ||
| --4 | 0.20 | % | ||
| hardness | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Shore hardness | ShoreD | ASTM D2240 | 80to84 | |
| Supplementary Information | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| CureTime | 25°C | 5.0to7.0 | day |
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