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PUR，Unspecified BJB Polyurethane TC-850 A/B BJB Enterprises, Inc.
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برگه داده فنی
| impact performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 35 | J/m | |
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| bending strength | ASTM D790 | 67.6 | MPa | |
| Bending modulus | ASTM D790 | 1670 | MPa | |
| elongation | Yield | ASTM D638 | 10 | % |
| tensile strength | Yield | ASTM D638 | 46.9 | MPa |
| Tensile modulus | ASTM D638 | 1450 | MPa | |
| thermosetting | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Thermosetting mixed viscosity | WorkTime6(25°C) | ASTM D2393 | 6.0to7.0 | min |
| GelTime | ASTM D2393 | 7.0to8.0 | min | |
| Demold Time(25°C) | ASTM D2393 | 60to120 | min | |
| 25°C5 | ASTM D2393 | 160 | cP | |
| 25°C3 | ASTM D2393 | 75.0 | cP | |
| Thermosetting components | Shelf Life | 26 | wk | |
| PartB | 按重量计算的混合比:50.按容量计算的混合比:52 | |||
| PartA | 按重量计算的混合比:100.按容量计算的混合比:100 | |||
| Thermosetting mixed viscosity | 25°C2 | ASTM D2393 | 1350 | cP |
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Hot deformation temperature | 0.45MPa,Unannealed | ASTM D648 | 95.0 | °C |
| 1.8MPa,Unannealed | ASTM D648 | 89.4 | °C | |
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| density | -- | ASTM D792 | 1.12 | g/cm³ |
| --3 | 1.10 | g/cm³ | ||
| --2 | 1.06 | g/cm³ | ||
| 收缩性4 | 0.60 | % | ||
| 特定体积 | 0.925 | cm³/g | ||
| hardness | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Shore hardness | ShoreD | ASTM D2240 | 73to77 | |
| Supplementary Information | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| CureTime | 25°C | 5.0to7.0 | day |
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