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Cellulose nanofibers of oil palm fronds as a filler in nanocomposite coating for corrosion protection of copper.
Randis, Randis; Darmadi, Djarot B; Gapsari, Femiana; Sonief, Achmad As'Ad; Anam, Khairul; Lai, Chin Wei.
Affiliation
  • Randis R; Department of Mechanical Engineering, Faculty of Engineering, Brawijaya University, MT Haryono 167, Malang 65145, Indonesia; Department of Mechanical Engineering, Balikpapan State Polytechnic, Soekarno Hatta St. Km. 8, Balikpapan 76126, Indonesia.
  • Darmadi DB; Department of Mechanical Engineering, Faculty of Engineering, Brawijaya University, MT Haryono 167, Malang 65145, Indonesia.
  • Gapsari F; Department of Mechanical Engineering, Faculty of Engineering, Brawijaya University, MT Haryono 167, Malang 65145, Indonesia. Electronic address: memi_kencrut@ub.ac.id.
  • Sonief AA; Department of Mechanical Engineering, Faculty of Engineering, Brawijaya University, MT Haryono 167, Malang 65145, Indonesia.
  • Anam K; Department of Mechanical Engineering, Faculty of Engineering, Brawijaya University, MT Haryono 167, Malang 65145, Indonesia.
  • Lai CW; Nanotechnology and Catalysis Research Centre, Institute for Advanced Studies, Universiti Malaya, Level 3, Block A, Kuala Lumpur 50603, Malaysia.
Int J Biol Macromol ; 279(Pt 4): 135278, 2024 Nov.
Article in En | MEDLINE | ID: mdl-39233157
ABSTRACT
Cellulose nanofibers (CNF) create a physical barrier preventing contact with corrosive substances and improving corrosion prevention. Oil palm fronds (OPF), the primary source of underused biomass waste from plantations, were processed into CNF. The OPF-CNF, mixed with hydroxyethyl cellulose as the matrix, forms a nanocomposite. Corrosion analysis using electrochemical methods demonstrated that copper coated with cellulose-rich nanocomposite containing 5 % CNF had a significantly decreased corrosion rate with an efficiency of 97.92 %. This CNF-based coating, combining barrier and passivation mechanisms, enhances performance, providing a competitive, eco-friendly alternative to conventional coatings.
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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Cellulose / Copper / Nanocomposites / Nanofibers Language: En Journal: Int J Biol Macromol Year: 2024 Document type: Article Affiliation country: Indonesia Country of publication: Netherlands

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Cellulose / Copper / Nanocomposites / Nanofibers Language: En Journal: Int J Biol Macromol Year: 2024 Document type: Article Affiliation country: Indonesia Country of publication: Netherlands