Document Type : Research Paper

Author

Department of Physics, College of Education for Pure Sciences, University of Anbar,Iraq

Abstract

A composite materials were prepared using a polymeric blend of epoxy resin and unsaturated polyester as a matrix material, and using a nanoceramic powder Lead Zirconium Titanate as a reinforcement material in different adding ratios( 2wt % & 6wt % ). Impact strength, surface hardness, thermal conductivity and solutions absorption tests were carried out for the polymeric blend and composite samples. The pre-immersion results showed that adding the ceramic powder to the polymeric blend improved the surface hardness, increased thermal conductivity as well as reduced impact strength. Immersing the samples in H2SO4 acid and kerosene caused of decrease in impact strength and surface hardness as well as increase in thermal conductivity. It was also noticed an increase in the absorption rate of acid and kerosene solutions in a manner proportional to the duration of immersion.
 

 

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[1] Autar K. Kaw,2006,,, Mechanics of composite materials ,, 2nd ed.,Taylor & Francis group.LLC.
[2] Zaman, H. U.; Hun P.D. ; Khan R.A.; and Yoon K.B., 2012,“Morphology ,mechanical ,and crystallization behaviours of micro – and nano ZnO filled polypropylene composites”, Journal of Reinforced Plastic and Composites, vol.31,no.5 , pp. 323-329 .
[3] William .D.J.Callister.,2007, ,, Fundamental of Materials Science and Engineering ,, , 7th ed. John Wiley and  Sons ,Inc.
[4] Ahmad H.M., and Ja’afar K.Ch. , 2018,,, Study of Wear Rate and Some Mechanical Properties for Nanocomposites( Blend /SiC –PZT ), Journal of Engineering and Applied Sciences Vol.13,no.23 pp 9844-9848.
[5] Zones, H.Wu and Shen, 2008, "Polymer/Silica Nanocomposites Preparation,   Characterization Properties and Applications" Chem.Rev.Vol.108, pp. 3893-3957
[6] Baraa J.R.,Ahmad H.Al. and Balkes M.Al.,2017,Study of some mechanical properties and thermal conductivity of Epoxy /TiO2 –ZnO Hybrid nanocomposites Journal of University of Anbar for pure science,Vol.11,no.2 ,pp 30-36.
[7] Ahmed. H. M. , Balkees M. D.,and  Baraa. J. R.,2018, Effect of Hcl acid on the physical properties of Hybrid / Epoxy nanocomposites Proceeding of First International and the Third Scientific Conference , College of Science - University of Tikrit( P4)pp 173-176
[8] Balkees M.D,and Ahmad H. M.,2012," Effect of Liquids Absorption on Some Mechanical and Thermal Properties for Polymeric Composites", Proceedings of International Conference on Engineering and Information Technology,Canada, ISBN:978-1-77136-064-7,pp 121-125.
[9] Najiba A. Al. and Noor Dh. Al., 2016, "Study of mechanical and thermal properties of  ZrO2/PMMA nanocomposites", Dyala journal for pure sciences ,Vol.12, no.2, pp 1-10            [10] Muna M.Sh .J., 2016 ,Study the effect of reinforcement materials grain size on the composite material propertiesM.Sc.thesis ,College of Education for pure sciences,University of Anbar.    
[11] Alaa M.K.,2012,Study of physical properties of polymeric blends reinforced by metallic laminates M.Sc.thesis ,Applied