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PUR，Unspecified BJB Polyurethane TC-891 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 | 725 | mPa·s | |
| PartA:25°C | 325 | mPa·s | ||
| PartB:25°C | 830 | mPa·s | ||
| impact performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Impact strength of cantilever beam gap | ASTM D256 | 37 | J/m | |
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| bending strength | ASTM D790 | 68.9 | MPa | |
| Bending modulus | ASTM D790 | 1720 | MPa | |
| elongation | Break | ASTM D638 | 10 | % |
| tensile strength | ASTM D638 | 52.4 | MPa | |
| Tensile modulus | ASTM D638 | 1650 | 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:88 | ||
| PartB | 按重量计算的混合比:100.按容量计算的混合比:100 | |||
| Shelf Life | 26 | wk | ||
| Demold Time(25°C) | 180to240 | min | ||
| 后固化时间(82°C) | 16 | hr | ||
| GelTime | 17.0 | min | ||
| WorkTime3(25°C) | 12.0 | min | ||
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 80.6 | °C |
| 0.45MPa,Unannealed | ASTM D648 | 90.6 | °C | |
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Color | PartA | Yellow | ||
| PartB | White | |||
| density | 收缩率-Flow2(12.7mm) | 0.30 | % | |
| PartB | 1.04 | |||
| PartA | 1.18 | |||
| ASTM D792 | 1.14 | g/cm³ | ||
| hardness | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Shore hardness | ShoreD | ASTM D2240 | 78to82 |
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