Graphite Laminated Materials Strength Properties and Energy Characteristics of Polymer Binders
DOI:
https://doi.org/10.18321/ectj474Abstract
The approach for graphite laminated materials strength properties prediction using contact angle measurements was proposed. The tensile strength of laminated materials made of graphite foil and stainless steel with acrylic and silicone adhesives was measured. It was shown that tensile strength depends on energy characteristics of polymer binders, which can be determined by simple and express wetting method. It was found that the highest values of tensile strength, strength of adhesion and the work adhesion to graphite and stainless steel were provided by acrylic adhesive MBM-5C. The delamination occurred when graphite and stainless steel sheets were connected with low surface energy silicone resin, y = 23 mJ/m2, what was not able to maintain sufficient adhesion level to the both types of attached surfaces: polar steel and non-polar graphite. It was demonstrated that the calculation of the work of adhesion to polar and non-polar model liquids (water and octane respectively) can be applied to optimize the choice of polymer binder and design of laminated materials. It's quite important that the proposed technique doesn't require to determine free surface energy for each type of sheet material which is especially difficult and complex task if laminate consists of several different layers.
References
[2]. A. Adamson, A. Gast, Physical Chemistry of Surfaces, A Wiley-Interscience Publ., 1997, p. 465.
[3]. Y.G. Bogdanova, V.D. Dolzhikova, I.M. Karzov, A.Y. Alentiev, 17th Intern. Symp. Molecular Mobility and Order in Polymer Systems, St. Petersburg, 316 (1) (2012) 63. <a href="https://doi.org/10.1002/masy.201250608">Crossref</a>
[4]. C.J. Van Oss, R.J. Good, M.K. Chaudhury, J. Colloid Interface. Sci. 111 (1986) 378‒392. <a href="https://doi.org/10.1016/0021-9797(86)90041-X">Crossref</a>
[5]. J. Vojtechovska, L. Kvitek, Acta Univ. Palacki. Olomuc. Chemica. 44 (2005) 25‒48.
[6]. E. Ruckenstein, S.V. Gourisankar, J. Colloid & Int. Sci. 107 (1985) 488‒502. <a href="https://doi.org/10.1016/0021-9797(85)90201-2">Crossref</a>
[7]. B.D. Summ, Yu.V. Goryunov, Physico-Chemical Fundamentals of Wetting and Spreading, Chemistry, Moscow, 1976, p. 232.
[8]. L.H. Lee, Langmuir 12 (1996) 1681-1687. <a href="https://doi.org/10.1021/la950725u">Crossref</a>
[9]. E. Ruckenstein, S.V. Gourisankar, Biomaterials 7 (1986) 403‒422. <a href="https://doi.org/10.1016/0142-9612(86)90028-1">Crossref</a>
[10]. E. Ruckenstein, S.H. Lee, J. Colloid & Int. Sci. 120 (1987) 153‒161. <a href="https://doi.org/10.1016/0021-9797(87)90334-1>Crossref</a>
[11]. G.F. Deyev, Surface Phenomena in Fusion Welding Processes, CRC Press, U.K., 2005. p. 222.
Downloads
Published
How to Cite
Issue
Section
License
You are free to: Share — copy and redistribute the material in any medium or format. Adapt — remix, transform, and build upon the material for any purpose, even commercially.
Eurasian Chemico-Technological Journal applies a Creative Commons Attribution 4.0 International License to articles and other works we publish.
Subject to the acceptance of the Article for publication in the Eurasian Chemico-Technological Journal, the Author(s) agrees to grant Eurasian Chemico-Technological Journal permission to publish the unpublished and original Article and all associated supplemental material under the Creative Commons Attribution 4.0 International license (CC BY 4.0).
Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.