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ISSN 2063-5346
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A new technology has been developed for the modification of road-oil bitumen of the brand "Baku 85/25".

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ShixaliyevKeremSefi
» doi: 10.31838/ecb/2023.12.3.082

Abstract

The general industrial-producedbitumen have a softening temperature of 38-40°C. Therefore, during the flight period, where the temperature reaches 50-56°C, asphalt concrete is destroyed, spreading toxic gases into the atmosphere, evaporating, and creating environmental problems. With this in mind, this work focuses on a method for increasing the softening temperature of asphalt concrete systems by modifying petroleum-road bitumen with a polymer with functional groups. As a result of the modification, it was possible to change the characteristics of bitumen (heat resistance, frost resistance, plasticity, adhesiveness, resistance to aggressive environments, high dielectric properties, etc.) at a relatively cheap price, falling into a wide range creates the possibility of wide application. A road surface based on roller bitumen is advantageous compared to concrete not only in terms of strength but also in terms of safety and is 2.0-2.5 times

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