Academic Journal

Preparation of PTFE-TIO2-GO/EP superhydrophobic costing and its performance study

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Preparation of PTFE-TIO2-GO/EP superhydrophobic costing and its performance study
Συγγραφείς: Y. Chen, X. H Xu, C. Q. Li, J. C Yang, P. Lv, Q. H. Jin, G. Q Xu, A. Amirfazli
Πηγή: Digest Journal of Nanomaterials and Biostructures. 19:1481-1499
Στοιχεία εκδότη: Virtual Company of Physics, 2024.
Έτος έκδοσης: 2024
Θεματικοί όροι: 02 engineering and technology, 0210 nano-technology, 01 natural sciences, 0104 chemical sciences
Περιγραφή: For many years, the issue of microbial adhesion has presented difficulties in both daily life and business. In this paper, superhydrophobic coatings were produced by adding epoxy resin (EP), butyl acetate, titanium dioxide (TiO2) nanoparticles, polytetrafluoroethylene micropowder (PTFE), and graphene oxide (GO) sequentially into a mug and mixing well, and then modifying the microscopic particles by using perfluorooctyltriethoxysilane (POTS), and lastly producing the superhydrophobic coatings applied via spraying on the aluminum sheet surface. The micro morphology of the samples was analysed by SEM and EDS, the molecular makeup of the samples was analysed by FTIR and the molecular stability, mechanical stability and algae resistance were tested, and finally the the rust unwillingness of the coatings was investigated by using an electrochemical workstation (Tafel and EIS). The outcomes demonstrated that the best GO to nanoparticle mass ratio of 10% was chosen to achieve a contact angle of 167.5° and a sliding angle of 2.5°. The coating contact angle was still superior to 150° after 7 days of immersion in strong acids and bases as well as 3.5 wt% Nacl and after 8 hours of immersion in boiling water. After 800 abrasion tests the contact angle was still 150.6°. Algae resistance tests showed that the coatings had good resistance to algae adhesion.
Τύπος εγγράφου: Article
ISSN: 1842-3582
DOI: 10.15251/djnb.2024.194.1481
Αριθμός Καταχώρησης: edsair.doi...........d00ffe8da94d18721bb1e96199716e45
Βάση Δεδομένων: OpenAIRE
Περιγραφή
ISSN:18423582
DOI:10.15251/djnb.2024.194.1481