Modified Paving Bitumens Based on Tar and Petroleum Polymeric Resins |
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| Authors: | Fedorov V V Syroezhko A M Begak O Yu Proskuryakov V A Borovikov G I |
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| Institution: | (1) St. Petersburg State Technological Institute, St. Petersburg, Russia;(2) State Unitary Enterprise, Mendeleev Russian Research Institute of Metrology, St. Petersburg, Russia;(3) Slantsy Plant, Joint-Stock Company, Slantsy, Leningrad oblast, Russia |
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| Abstract: | Modification of tar with petroleum polymeric resins yields paving-grade bitumens with enhanced cohesion. With respect to the heat resistance and other parameters, these bitumens meet the requirements of GOST (State Standard) for BND 90/130 paving bitumens. |
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