NEW TECHNOLOGICAL SOLUTIONS BASED ON LOCAL RESOURCES IN THE DEVELOPMENT OF ANTI-CORROSION POLYMER-BITUMEN COATINGS
Keywords:
polymer-bitumen composites, anti-corrosion coatings;, local raw materials, bitumen modification; polymer modifiers;, oil residuesAbstract
This study is devoted to modern technological solutions for the development of anti-corrosion polymer-bitumen coatings based on local raw materials. It was found that the harmonious combination of polymer modifiers, oil residues and mineral additives in improving the physicochemical properties of bitumen has a significant impact on the structural stability, hydrophobicity and electrochemical protection of the coating. As part of the study, the structural properties of local bitumens were analyzed and the optimal parameters of the modification process - mixing speed, temperature regime and polymer concentration - were determined. Laboratory tests showed that the adhesion of polymer-bitumen composites to the metal surface increased, the penetration of ions that initiate corrosion decreased, and the mechanical stability of the coating increased. The results obtained confirm that the use of local resources is an important scientific and practical basis for diversifying the technology for the production of economically efficient, environmentally friendly and anti-corrosion coatings.
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