Effect of Functional Carbon Nanotube Fillers on the Physical and Thermal Characterization of Radiation Curable Coating
Published:
2025-08-31Downloads
Abstract
This work investigates the formulation of a radiation-curable coating that integrates functionalized carbon nanotubes (f-CNT) to improve surface characteristics. Trimethylolpropane triacrylate (TMPTA) was employed as the monomer, with epoxy acrylate and urethane acrylate as oligomers and Irgacure-500 as the photoinitiator. To cure the coatings, the formulations were subjected to ultraviolet (UV) light, and the surface properties were investigated using Fourier-transform infrared spectroscopy (FTIR), pendulum hardness testing, and thermogravimetric analysis (TGA). The results show that altering the ratios of f-CNT in the formulations have a considerable impact on the mechanical and thermal characteristics of the coating. The findings show that ideal compositions of these additives improve the hardness, crosslinking density, and thermal stability of the cured films, offering insight into their potential
Keywords:
Functionalized carbon nanotubes (f-CNT), Radiation-curable coatings, UV curingReferences
Alias, M. S., Othman, N. K., Kamarudin, S. R. M., Mohamad, S. F., Harun, M. H., Mohamed, M., ... & Alias, N. (2023). The Encouragement of Graphite and Graphene Oxide Particles on Corrosion Protection Properties for Polyurethane Palm Oil Based UV Curable Coating. International Journal of Nanoelectronics and Materials, 16, 253-266. http://dx.doi.org/10.58915/ijneam.v16iDECEMBER.408
Harun, M. H., Talib, Z. A., Ibrahim, N. A., Chyi, J. L. Y., Salleh, N. G. N., Alias, M. S., & Othman, N. (2018). Characterization of transparent hydrophobic coating with silica and graphene oxide fillers by sol-gel method. International Journal of Nanoelectronics & Materials, 11(3). Retrieved from https://ijneam.unimap.edu.my/images/PDF/IJNE...018_5_283-292.pdf
Hatanaka, L. C., Wang, Q., Cheng, Z., & M. Sam Mannan. (2017). Effect of trimethylolpropane triacrylate cross-linkages on the thermal stability and char yield of poly (methyl methacrylate) nanocomposites. Fire Safety Journal, 87, 65–70. https://doi.org/10.1016/j.firesaf.2016.12.004
Ismail N. B, Jamaluddin A. N., Norizham N. A., Mohd Nor N. H., Othman N., Alias M. S., Abdul Halim K. A., Mohamed M. and Harun M. H. (2021) Characterization of hydrophobic UV-curable acrylated coating from palm oil based urethane acrylate (POBUA) for wood coating application. Journal of Nuclear and Related Technology (18)2, 1-7. Retrieved from https://www.jnrtmns.net/index.php/jnrt/article/view/198
Patil, R. S., Thomas, J., Patil, M., & John, J. (2023). To Shed Light on the UV Curable Coating Technology: Current State of the Art and Perspectives. Journal of Composites Science, 7(12), 513. http://dx.doi.org/10.3390/jcs7120513
Said, H. M., Salleh, N. G. N., Alias, M. S., & El-Naggar, A. W. M. (2013). Synthesis and characterization of hard materials based on radiation cured bio-polymer and nanoparticles. Journal of Radiation Research and Applied Sciences, 6(2), 71-78. https://doi.org/10.1016/j.jrras.2013.10.009
Salihu Adamu Girei, Thomas, S. P., Muataz Ali Atieh, Khaled Mezghani, De, S. K., Bandyopadhyay, S., & Al-Juhani, A. A. (2011). Effect of –COOH Functionalized Carbon Nanotubes on Mechanical, Dynamic Mechanical and Thermal Properties of Polypropylene Nanocomposites. Journal of Thermoplastic Composite Materials, 25(3), 333–350. https://doi.org/10.1177/0892705711406159
Sangermano, M., Roppolo, I., & Chiappone, A. (2018). New horizons in cationic photopolymerization. Polymers, 10(2), 136.
Sardinha, A. (2019). FTIR spectra of Graphene oxide. Retrieved from Data.mendeley.com, 1. https://doi.org/10.17632/4j2hxyrcf6.1
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Copyright (c) 2025 Khairul Aiman Khairi, Mohd Hamzah Harun, Norfazlinayati Othman, Mahathir Mohamed, Mohd Sofian Alias, Mohd Faizal Abd Rahman, Khairil Nor Kamal Umar, Rida Tajau, Nor Batrisya Ismail, Izzuddin Mohamad Zaharuddin, Siti Nur Eyisha Wafa Mohd Aminuddin

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