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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 | ||
Butyl Rubber BK-1675N BK-1675N is used in production of tyre inner tubes, diaphragms of shaper-vulcanizers, latex of butyl rubber. MAIN QUALITY CHARACTERISTICS |
| Appearance | Color is homogenous for the whole bale - from white to yellow |
| Viscosity MB, 1+8 (125 °C) | 47-54 |
| Differences in viscosity in one lot, units, max. | 6 |
| Nonsaturation, %, mol. | 1.6 ± 0.2 |
| Ultimate tensile strength, MPa, min. | 20 |
| Modulus at 400%, MPa, min. | 7 |
| Relative elongation, %, min. | 620 |
| Loss of mass at drying, %, max. | 0.30 |
| Ash content, %, max. | 0.30 |
| Iron content, %, max. | 0.010 |
| Antiaglomerate content, %, max. | 1.1 |
| Stabilizer content, %, in range | 0.05 - 0.20 |
| Other admixtures | none |
| Vulkanizer parameters (MN, ML- dN*m, tS2, tS50, t90 - min.) | optional |
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