Gonchar, A., Sokolov, M. and Savelyev, Y. 2025. Modification of montmorillonite by oligourethanammonium chloride to produce nanocomposites with polyurethane acrylate . Reports of the National Academy of Sciences of Ukraine. 4 (Feb. 2025), 118–124. DOI:https://doi.org/10.15407/dopovidi2014.04.118.