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Synthetic Rubber |
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Medical Dental Grade TPI Granules, Synthetic Gutta Percha, Trans PolyIsoprene, TPI, Trans Isoprene Rubber, Trans-1,4-PolyIsoprene |  |
V-Belts |  |
China Largest Manufacturer of Meteorological Balloons | ||
Diesel Fuel There are two diesel fuel grades: Grade L, (for summer season) - suitable for ambient temperature -5 °C and higher. Grade Z, (for winter season) - suitable for ambient temperature -20 °C and higher. MAIN QUALITY CHARACTERISTICS |
Grade L |
Grade Z |
|
| Cetane number, min. | 45 |
45 |
| Fractional composition: | ||
| - 50 % distilled at temperature, °C, max. | 280 |
280 |
| - 96 % distilled at temperature (end of distillation), °C, max. | 360 |
340 |
| Kinematic viscosity at 20 °C, cSt | 2.8-6.0 |
1.8-5.0 |
| Solidification point, °C, max. | (-10) |
(-35) |
| Flash point (closed crucible), °C, min. | ||
- for railway and marine diesel engines and gas turbines |
62 |
40 |
- for general purpose diesel engines |
40 |
35 |
| Cloud point, °C, max. | (-5) |
(-25) |
| Sulphur content, %, max. | 1.0 |
1.0 |
| Mercaptan sulfur, %, max. | 0.01 |
0.01 |
| Hydrogen sulfide | none |
none |
| Copper plate test | positive |
positive |
| Water soluble acids and alkali | none |
none |
| Concentration of actual resins, mg/100 cm3 of fuel, max. | 40 |
30 |
| Acidity, mg KOH/100 cm3 of fuel, max. | 5 |
5 |
| Iodine number, g of Iodine/I 00 g of fuel, max. | 6 |
6 |
| Ash, %, max. | 0.01 |
0.01 |
| Coking of 10 % of residue, %, max. | 0.20 |
0.30 |
| Filtration ratio, max. | 3 |
3 |
| Mechanical impurities | none |
none |
| Water content | none |
none |
| Density at 20 °C, kg/m3, max. | 860 |
840 |
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