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The Mechanical Response of a Structural Epoxy Adhesive Reinforced with Carbon Black Nanoparticles

Published online by Cambridge University Press:  20 September 2018

Ricardo J. C. Carbas*
Affiliation:
Faculty of Engineering, Institute of Science and Innovation in Mechanical and Industrial Engineering (INEGI), University of Porto, 4200-465 Porto, Portugal Department of Mechanical Engineering, Faculty of Engineering, University of Porto, 4200-465 Porto, Portugal
Lucas F. M. da Silva
Affiliation:
Department of Mechanical Engineering, Faculty of Engineering, University of Porto, 4200-465 Porto, Portugal
Luís F. S. Andrés
Affiliation:
Department of Mechanical Engineering, Faculty of Engineering, University of Porto, 4200-465 Porto, Portugal
*
Author for correspondence: Ricardo J.C. Carbas, E-mail: rcarbas@fe.up.pt
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Abstract

The influence of the concentration of carbon black nanoparticles on the mechanical behavior of a structural adhesive was studied to evaluate and understand the stiffness, strength, and deformation behavior of a reinforced epoxy adhesive. Two carbon black nanoparticles with different dielectric properties and sizes (Monarch® 120 and Vulcan® XC72R) were studied. A bi-component structural epoxy adhesive was selected. Specimens with different concentrations of carbon black were manufactured (0, 5, 10, and 20% on volume of resin) for each type of nanoparticle. The specimens were cured in a hydraulic hot-plates press machine. The mechanical behavior of the adhesives was found not to vary significantly as a function of carbon black nanoparticles amount. A scanning electron microscopy analysis was performed to evaluate the fracture surface. The fracture surfaces of specimens were correlated with the mechanical response obtained through tensile tests.

Type
Material Sciences
Copyright
Copyright © Microscopy Society of America 2018 

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References

Abenojar, J, del Real, JC, Martinez, MA Cano de Santayana, M (2009 a) Effect of silane treatment on SiC particles used as reinforcement in epoxy resins. J Adhesion 85, 287301.Google Scholar
Abenojar, J, Martínez, MA, Velasco, F, Pascual-Sánchez, V Martín-Martínez, JM (2009 b) Effect of boron carbide filler on the curing and mechanical properties of an epoxy resin. J Adhesion 85, 216238.Google Scholar
Abenojar, J, Martínez, MA, Pantoja, M, Velasco, F del Real, JC (2012) Epoxy composite reinforced with nano and micro SiC particles: Curing kinetics and mechanical properties. J Adhesion 88, 418434.Google Scholar
Banea, MD, da Silva, LFM, Campilho, RDSG Sato, C (2014 a) Smart adhesive joints: An overview of recent developments. J Adhesion 90, 1640.Google Scholar
Banea, MD, da Silva, LFM, Carbas, RJC Campilho, RDSG (2014 b) Mechanical and thermal characterization of a structural polyurethane adhesive modified with thermally expandable particles. Int J Adhes Adhes 54, 191199.Google Scholar
Banea, MD, da Silva, LFM, Carbas, RJC Campilho, RDSG (2015 a) Debonding on command of adhesive joints for the automotive industry. Int J Adhes Adhes 59, 1420.Google Scholar
Banea, MD, da Silva, LFM, Carbas, RJC Campilho, RDSG (2015 b) Structural adhesives modified with thermally expandable particles. J Adhesion 91, 823840.Google Scholar
Barbosa, AQ, da Silva, LFM, Öchsner, A, Abenojar, J del Real, JC (2012) Influence of the size and amount of cork particles on the impact toughness of a structural adhesive. J Adhesion 88, 452470.Google Scholar
Carbas, RJC, da Silva, LFM Andrés, LFS (2016) Effect of carbon black nanoparticles concentration on mechanical properties of a structural epoxy adhesive. Proc Inst Mech Eng L J Mater Design Appl 232, 403415.Google Scholar
Carbas, RJC, da Silva, LFM Andrés, LFS (2017) Functionally graded adhesive joints by graded mixing of nanoparticles. Int J Adhes Adhes 76, 3037.Google Scholar
Carbas, RJC, Marques, EAS, da Silva, LFM Lopes, AM (2013) Effect of cure temperature on the glass transition temperature and mechanical properties of epoxy adhesives. J Adhesion 90, 104119.Google Scholar
Chaowasakoo, T Sombatsompop, N (2007) Mechanical and morphological properties of fly ash/epoxy composites using conventional thermal and microwave curing methods. Compos Sci Technol 67, 22822291.Google Scholar
da Silva, LFM Adams, RD (2005) Measurement of the mechanical properties of structural adhesives in tension and shear over a wide range of temperatures. J Adhes Sci Technol 19, 109141.Google Scholar
da Silva, LFM, Öchsner, A Adams, RA (2011) Handbook of Adhesion Technology. Heidelberg: Springer.Google Scholar
Hashim, AA (2012) Smart Nanoparticles Technology. Rijeka: InTech.Google Scholar
Khalili, SMR, Jafarkarimi, MH Abdollahi, MA (2009) Creep analysis of fibre reinforced adhesives in single lap joints – Experimental study. Int J Adhes Adhes 29, 656661.Google Scholar
Öchsner, A, da Silva, LFM Altenbach, H (2016) Advanced Structured Materials vol. 65., Heidelberg: Springer.Google Scholar
Sancaktar, E Kumar, S (2000) Selective use of rubber toughening to optimize lap-joint strength. J Adhes Sci Technol 14, 12651296.Google Scholar
Soliman, E, Kandil, UF Taha, MR (2012) Limiting shear creep of epoxy adhesive at the FRP–concrete interface using multi-walled carbon nanotubes. Int J Adhes Adhes 33, 3644.Google Scholar
Stapleton, SE, Waas, AM Arnold, SM (2012) Functionally graded adhesives for composite joints. Int J Adhes Adhes 35, 3649.Google Scholar
Vilgis, T, Heinrich, G Klüppel, M (2009) Reinforcement of Polymer Nano-coomposites: Theory, Experiments and Applications. New York: Cambridge University Press.Google Scholar