橡胶进出口网免费推广橡胶行业产品,是工厂的免薪水虚拟外贸部。橡胶进出口网的贸易赢利模式,不同于其它B2B网站的会员费赢利模式。 |
|||
| Russia
Synthetic Rubber |
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 |