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PUR，Unspecified BJB Polyurethane WC-786 A/B BJB Enterprises, Inc.
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برگه داده فنی
| Filling analysis | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Brookfield viscosity | PartB:25°C | 550 | mPa·s | |
| PartA:25°C | 650 | mPa·s | ||
| Mixed:25°C | 550to650 | mPa·s | ||
| impact performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Impact strength of cantilever beam gap | ASTM D256 | 36 | J/m | |
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| compressive strength | ASTM D695 | 49.3 | MPa | |
| Compressive modulus | ASTM D695 | 1900 | MPa | |
| bending strength | ASTM D790 | 49.6 | MPa | |
| Bending modulus | ASTM D790 | 1100 | MPa | |
| elongation | Yield | ASTM D638 | 11to15 | % |
| tensile strength | Yield | ASTM D638 | 27.6 | 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:96.按容量计算的混合比:100 | |||
| WorkTime3(25°C) | 15.0 | min | ||
| DemoldTime(25°C) | 6.0to8.0 | hr | ||
| Shelf Life | 26 | wk | ||
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 62.8 | °C |
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| density | PartA | 1.077 | g/cm³ | |
| Shrinkage rate | 1.27cm | 0.50 | % | |
| density | ASTM D792 | 1.05 | g/cm³ | |
| PartB | 1.027 | g/cm³ | ||
| hardness | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Shore hardness | ShoreD | ASTM D2240 | 78to82 | |
| Supplementary Information | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| CureTime | 25°C | 5.0to7.0 | day |
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