Mechanical Enhancement of Polychloroprene Adhesives via Reinforcement with Aluminum Oxide Nanofibers

Описание

Тип публикации: статья из журнала

Год издания: 2025

Идентификатор DOI: 10.3390/polym17223064

Аннотация: <jats:p>In this study, we demonstrated chloroprene rubber (CR)-based composites with the addition of synthesized alumina nanofibers (AONF) with a high aspect ratio (>1000). AONF were characterized using transmission electron microscopy (TEM), scanning electron microscopy (SEM), and X-ray diffraction (XRD). AONF were introduced by pПоказать полностьюre-dispersion. The resulting chloroprene rubber/aluminum oxide nanofiber (CR/AONF) composites were subjected to tensile and shear adhesive bonding tests. The tensile test results for the CR/AONF composites are 81% greater than those of the original CR composite (0.85 MPa and 1.54 MPa, respectively). Shear adhesive bonding tests were conducted for glass and steel. CR/AONF demonstrates a 213% (for steel) and 262% (for glass) increase in shear strength. The main strengthening mechanisms are reinforcement, CR adsorption on the AONF surface, and crack arrest. These results may expand our understanding of the potential of sealant strengthening using AONF.</jats:p>

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Издание

Журнал: Polymers

Выпуск журнала: Т. 17, 22

Номера страниц: 3064

ISSN журнала: 20734360

Место издания: Basel

Издатель: MDPI

Персоны

  • Bril’ Il'ya (Regional Educational and Scientific Center “Security”, Bauman Moscow State Technical University, 105005 Moscow, Russia)
  • Voronin Anton (School of Engineering and Construction, Siberian Federal University, 660036 Krasnoyarsk, Russia)
  • Fadeev Yuri (Federal Research Center “Krasnoyarsk Science Center”of the Siberian Branch of the Russian Academy of Sciences, 660036 Krasnoyarsk, Russia)
  • Kuular Ayraana (LLC Research and Production Company «Spectehnauka», 660043 Krasnoyarsk, Russia)
  • Nureev Marat (OOO “NANOSINTEZ”, 660021 Krasnoyarsk, Russia)
  • Ivanchenko Fedor (Federal Research Center “Krasnoyarsk Science Center”of the Siberian Branch of the Russian Academy of Sciences, 660036 Krasnoyarsk, Russia)
  • Sumunin Mikhail (School of Engineering and Construction, Siberian Federal University, 660036 Krasnoyarsk, Russia)
  • Moskvichev Egor (Federal Research Center for Information and Computational Technologies, 660049 Krasnoyarsk, Russia)
  • Nemtsev Ivan (Kirensky Institute of Physics, Siberian Branch of the Russian Academy of Sciences, 660036 Krasnoyarsk, Russia)
  • Dorbosmyslov Sergey (School of Engineering and Construction, Siberian Federal University, 660036 Krasnoyarsk, Russia)
  • Samoilo Alexandr (School of Engineering and Construction, Siberian Federal University, 660036 Krasnoyarsk, Russia)
  • Khartov Stanislav (Federal Research Center “Krasnoyarsk Science Center”of the Siberian Branch of the Russian Academy of Sciences, 660036 Krasnoyarsk, Russia)

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