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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°C): 47-54
Difference 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: optional |
| Industrial field |
rubber & additives |
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