Enhancement of anticorrosion performance of epoxy coatings with exfoliated graphite nanoplatelets and functionalized graphene

Meng Guo1, Xuyang Li2, Jia Du1, Xueguo Liu1, Nam Hoon Kim3, Joong Hee Lee4,3
1School of Biological and Chemical Engineering, Nanyang Institute of Technology, Nanyang, China
2School of Chemistry and Pharmaceutical Engineering, Nanyang Normal University, Nanyang, China
3Advanced Materials Institute of BIN Convergence Technology (BK21 Plus Global), Department of BIN Convergence Technology, Jeonbuk National University, Jeonju, Republic of Korea
4Carbon Composite Research Centre, Department of Polymer - Nano Science and Technology, Jeonbuk National University, Jeonju, Republic of Korea

Tóm tắt

A combination of a series of epoxy coatings filled with octadecylamine (ODA)-modified graphene oxide (mGO) or commercial exfoliated graphite nanoplatelets (xGnP) was developed to boost the anticorrosion performances of mild steel substrates in acidic and NaCl aqueous solutions. The xGnP and mGO were applied successfully as fillers for the preparation of layer by layer (LBL) xGnP or mGO/epoxy coatings, respectively, which were coated on the clean steel surfaces to form LBL-assembled layers. The LBL-assembled xGnP or mGO/epoxy coating-coated steel substrates exhibit excellent anticorrosion performances. The corrosion potentials (Ecorr) of xGnP-1/xGnP-2/3 and mGO-1/mGO-2/3 display at − 193 and − 150 mV, respectively, while Ecorr of the bare steel shows at − 871 mV of immersion in the 3.5 wt% NaCl solution. The most positive Ecorr values are obtained for xGnP-1/2/3 (− 117 mV) and mGO-1/2/3 (− 66 mV), showing the best anticorrosion performances compared to the bare steel (− 404 mV) in 17 wt% HCl solution.

Từ khóa


Tài liệu tham khảo

Wessling B (1994) Passivation of metals by coating with polyaniline: corrosion potential shift and morphological changes. Adv Mater 6:226–228 Dutta D, Ganda ANF, Chih JK, Huang CC, Tseng CJ, Su CY (2018) Revisiting graphene–polymer nanocomposite for enhancing anticorrosion performance: a new insight into interface chemistry and diffusion model. Nanoscale 10:12612–12624 Ding J, Rahman O, Peng W, Dou H, Yu H (2018) A novel hydroxyl epoxy phosphate monomer enhancing the anticorrosive performance of waterborne graphene/epoxy coatings. Appl Surf Sci 427:981–991 Ding J, Zhao H, Yu H (2022) Bio-inspired multifunctional graphene–epoxy anticorrosion coatings by low-defect engineered graphene. ACS Nano 16:710–720 Wu T, Yang Y, Sun W, Yang Z, Wang L, Wang J, Liu G (2022) Unfolding graphene nanosheets towards high barrier performance of epoxy/graphene nanocomposite coating. Compos Part A-Appl S 153:106732 Liang X, Li X, Tang Y, Zhang X, Wei W, Liu X (2022) Hyperbranched epoxy resin-grafted graphene oxide for efficient and all-purpose epoxy resin modification. J Colloid Interf Sci 611:105–117 Yan D, Liu J, Zhang Z, Wang Y, Zhang M, Song D, Liu J, He F, Wang J (2021) Dual-functional graphene oxide-based nanomaterial for enhancing the passive and active corrosion protection of epoxy coating. Compos part B-Eng 222:109075 Pourhashem S, Vaezi MR, Rashidi A, Bagherzadeh MR (2017) Exploring corrosion protection properties of solvent based epoxy-graphene oxide nanocomposite coatings on mild steel. Corros Sci 115:78–92 Chang KC, Hsu MH, Lu HI, Lai MC, Liu PJ, Hsu CH, Ji WF, Chuang TL, Wei Y, Yeh JM, Liu WR (2014) Room-temperature cured hydrophobic epoxy/graphene composites as corrosion inhibitor for cold-rolled steel. Carbon 66:144–153 Li X, Bandyopadhyay P, Nguyen TT, Park OK, Lee JH (2018) Fabrication of functionalized graphene oxide/maleic anhydride grafted polypropylene composite film with excellent gas barrier and anticorrosion properties. J Membr Sci 547:80–92 Kovtyukhova NI, Ollivier PJ, Martin BR, Mallouk TE, Chizhik SA, Buzaneva EV, Gorchinskiy AD (1999) Layer-by-layer assembly of ultrathin composite films from micron-sized graphite oxide sheets and polycations. Chem Mater 11:771–778 Hummers WS, Offeman RE (1958) Preparation of graphitic oxide. J Am Chem Soc 80:1339–1339 Li H, Qiang Y, Zhao W, Zhang S (2021) 2-Mercaptobenzimidazole-inbuilt metal-organic-frameworks modified graphene oxide towards intelligent and excellent anti-corrosion coating. Corros Sci 191:109715 Zhao Z, Zhou M, Zhao W, Hu J, Fu H (2022) Anti-corrosion epoxy/modified graphene oxide/glass fiber composite coating with dual physical barrier network. Prog Org Coat 167:106823 Kumar A, Sharma K, Dixit AR (2021) A review on the mechanical properties of polymer composites reinforced by carbon nanotubes and graphene. Carbon Lett 31:149–165 Zhao A, Lin T, Xu Y, Zhang W, Asif M, Sun Y, Xiao F (2022) Integrated electrochemical microfluidic sensor with hierarchically porous nanoarrays modified graphene fiber microelectrode for bioassay. Biosens Bioelectron 205:114095 Ozturk A, Yurtcan AB (2021) Raw and pyrolyzed (with and without melamine) graphene nanoplatelets with different surface areas as PEM fuel cell catalyst supports. Carbon Lett 31:1191–1214 Bandyopadhyay P, Park WB, Layek RK, Uddin ME, Kim NH, Kim HG, Lee JH (2016) Hexylamine functionalized reduced graphene oxide/polyurethane nanocomposite-coated nylon for enhanced hydrogen gas barrier film. J Memb Sci 500:106–114 Bandyopadhyay P, Nguyen TT, Li X, Kim NH, Lee JH (2017) Enhanced hydrogen gas barrier performance of diaminoalkane functionalized stitched graphene oxide/polyurethane composites. Compos Part B-Eng 117:101–110 Zheng ALT, Boonyuen S, Li GY, Ngee LH, Andou Y (2021) Design of reduced graphene hydrogel with alkylamine surface functionalization through immersion/agitation method and its adsorption mechanism. J Mol Struct 1245:131008 Lu Z, Hu Y, Zhang B, Zhang G, Guo F, Jiang W (2022) Anti-migration performance of EPDM composite improved by octadecylamine-functionalized graphene oxide. J Appl Polym Sci 139:e52713 Ujihara M, Ahmed MM, Imae T, Yamauchi Y (2014) Massive-exfoliation of magnetic graphene from acceptor-type GIC by long-chain alkyl amine. J Mater Chem A 2:4244–4250 Li X, Bandyopadhyay P, Guo M, Kim NH, Lee JH (2018) Enhanced gas barrier and anticorrosion performance of boric acid induced cross-linked poly(vinyl alcohol-co-ethylene)/graphene oxide film. Carbon 133:150–161 Bi S, Zhang L, Li C (2019) Multifunctional films with a highly oriented “nano-brick wall” structure by regulating modified TiO2@graphene oxide/poly(vinyl alcohol) nanocomposites. Nanoscale 11:7424–7432 Li X, Bandyopadhyay P, Kshetri T, Kim NH, Lee JH (2018) Novel hydroxylated boron nitride functionalized p-phenylenediamine-grafted graphene: an excellent filler for enhancing the barrier properties of polyurethane. J Mater Chem A 6:21501–21515 Seo O, Saha S, Kim NH, Lee JH (2021) Preparation of functionalized MXene-stitched-graphene oxide/poly (ethylene-co-acrylic acid) nanocomposite with enhanced hydrogen gas barrier properties. J Membrane 640:119839 Ramezanzadeh B, Niroumandrad S, Ahmadi A, Mahdavian M, Mohamadzadeh Moghadam MH (2016) Enhancement of barrier and corrosion protection performance of an epoxy coating through wet transfer of amino functionalized graphene oxide. Corros Sci 103:283–304 Aghili M, Yazdi MK, Ranjbar Z, Jafari SH (2021) Anticorrosion performance of electro-deposited epoxy/ amine functionalized graphene oxide nanocomposite coatings. Corros Sci 179:109143 Khatoon H, Iqbal S, Ahmad S (2021) Covalently functionalized ethylene diamine modified graphene oxide poly-paraphenylene diamine dispersed polyurethane anticorrosive nanocomposite coatings. Prog Org Coat 150:105966 Xie M, Song Y, Zhang J, Lu Q, Cui X (2018) Corrosion and tribocorrosion behaviors of amorphous carbon films in nitric acid solutions. Corrosion 74:744–756 Yang Z, Sun W, Wang L, Li S, Zhu T, Liu G (2016) Liquid-phase exfoliated fluorographene as a two dimensional coating filler for enhanced corrosion protection performance. Corros Sci 103:312–318 Yuan S, Sun Y, Yang C, Zhang Y, Cong C, Yuan Y, Pei L, Zhu Y, Wang H (2022) A novel dual-functional epoxy-based composite coating with exceptional anti-corrosion and enhanced hydrogen gas barrier properties. J Chem Eng 449:137876