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BK-1675N (BR) |
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butadiene rubber |
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BK-1675N is used in production of tyre inner tubes, diaphragms of shaper-vulcanizers. Iatexof butyl rubber. |
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Appearance: Color is hmogenous for the whole bale-from white to yellow Viscosity MB, 1+8(125¡ÆC): 47-54 Difference in viscosity in one lot, units, max.: 6 Nonsaturation, %, mol.: 1.6¡¾0.2 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: optional |
Industrial field |
rubber & additives |
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