The BNK 115/15 deeply oxidized roofing bitumen developed and produced by Slavneft-YANOS PJSC has no equivalents in Russia. This product is characterized by a high softening point (110–119 °C) while maintaining good plasticity. The needle penetration depth interval at 25 °C amounts to 10–25 penetration units (PU = 0.1 mm). This bitumen product satisfies an existing raw material demand from manufacturers of advanced roofing materials. Various characteristics of its production are described.
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Translated from Khimiya i Tekhnologiya Topliv i Masel, No. 4, pp. 61–64, July–August, 2021.
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Karpov, N.V., Vakhromov, N.N., Dutlov, E.V. et al. Development of Technology and Production Characteristics for Deeply Oxidized Roofing Bitumen. Chem Technol Fuels Oils 57, 640–644 (2021). https://doi.org/10.1007/s10553-021-01288-x
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DOI: https://doi.org/10.1007/s10553-021-01288-x