Characterization of the Neuropeltis acuminatas liana fiber treated as composite reinforcement

Autor: Suzie Viviane Obame, Achille Désiré Omgba Betené, Pierre Marcel Naoh, Fabien Ebanda Betené, Ateba Atangana
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Results in Materials, Vol 16, Iss , Pp 100327- (2022)
Druh dokumentu: article
ISSN: 2590-048X
DOI: 10.1016/j.rinma.2022.100327
Popis: Treatment of plant fibers with sodium hydroxide (NaOH) is an effective solution to dissolve their non-cellulosic substances and reduce their sensitivity to moisture or water, and to improve fiber-matrix adhesion in composites. The presence of these non-cellulosic substances in Neuropeltis acuminatas (NA) fibers still limits their use in biocomposite development. In this study, tropical fibers extracted by wet retting from the bark of NA lianas native to Cameroon, were treated for the first time with NaOH solution at weight concentrations of 3%, 5% and 8%. Thermal, FTIR, and SEM analyses reveal that NaOH treatment is effective in removing non-cellulosic substances, resulting in thermal stability up to 230.3 °C, allowable friction capacity (1.25
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