جۆری توێژینه‌وه‌ : Original Article

نوسه‌ران

1 Department of Chemistry, College of Education for Pure Science, University of Anbar

2 Department of Chemistry, College of Education, University of Garmian

پوخته‌

A research paper focuses on investigations of the improvements on chemical and thermal, and
mechanical properties of polypropylene (PP) by adding cellulose microcrystalline fillers (CMC).
The CMC powder was used as reinforcement in pure PP with various weight percentages 5, 10
and 20 % respectively. The melt mixing process was used to prepare (PP/ CMC) composites. The
structural changes of PP/CMC composites were investigated by Fourier transform infrared
(FTIR) spectra. The results of the Thermogravimetric analysis (TGA) exhibited that the higher
addition of 20% CMC into the pure PP slightly improved both the residue yields and thermal
stability. The tensile strength of 20% CMC into pure PP was slightly increased and elongation
reduced, compared with pure PP.

وشه‌ بنچینه‌ییه‌كان

1] M. Abdelmouleh, S. Boufi, M.N. Belgacem, A. Dufresne, Short natural fiber reinforced polyethylene & natural rubber composite: Effect of silane coupling agent and fibers loading, Composites science and technology, 67 (2007) 1627-1639.
 [2] M. Biswal, S. Mohanty, S.K. Nayak, Banana fiber-reinforced polypropylene nanocomposites: Effect of fiber treatment on mechanical, thermal, and dynamic-mechanical properties, Journal of Thermoplastic Composite Materials, 25 (2012) 765-790.
 [3] A.K. Bledzki, O. Faruk, Wood fiber reinforced polypropylene composites: effect of fiber geometry and coupling agent on physicomechanical properties, Applied Composite Materials, 10 (2003) 365-379.
 [4] K.S. Chun, S. Husseinsyah, H. Osman, Utilization of cocoa pod husk as filler in polypropylene biocomposites: effect of completed polypropylene, Journal of Thermoplastic Composite Materials, 28 (2015) 1507-1521.
 [5] Y. Cui, S. Lee, B. Noruziaan, M. Cheung, J. Tao, Fabrication and interfacial modifications of wood recycled plastic composite materials, Composite Part A: Applied science and manufacturing, 39 (2008) 655-661.
 [6] N. Follain, C. Joly, P. Dole, C. Bliard, Properties of starch-based blends. Part 2. Influence of polyvinyl alcohol addition and photocrosslinking on starch based materials mechanical properties, Carbohydrate Polymers, 60 (2005) 185-192.
 [7] S.H. Imam, P. Cinelli, S.H. Gordon, E. Chiellini, Characterization of Biodegradable Composite Films Prepared from Blends of Polyvinyl Alcohol, Cornstarch, and Lignocellulosic Fiber, Journal of Polymers and the Environment, 13 (2005) 47-55.
 [8] K. Jarukumjorn, N. Suppakarn, Effect of glass fiber hybridization on properties of sisal fiber–polypropylene composites, Composites Part B: Engineering, 40 (2009) 623-627.707
[9] R. Jayasekara, I. Harding, I. Bowater, G.B.Y. Christie, G.T. Lonergan, Preparation, surface modification and characterization of solution cast starch PVA blended films, Polymer Testing, 23 (2004) 17-27.
[10] R. Malkapuram, V. Kumar, Y.S. Negi, Recent development in natural fiber reinforced polypropylene composites, Journal of Reinforced Plastics and Composites, 28 (2009) 1169-1189. [11] S. Mousazadeh, A. Shakouri, M. Hojjat, S.G. Etemad, S.Z. Heris, Rheological behavior of starch–poly(vinyl alcohol)–TiO2 nanofluids and their main and interactive effects, Journal of Applied Polymer Science, 133 (2016) n/a-n/a.
[12] D. Nawapat, W. Thawien, Effect of UV-treatment on the properties of biodegradable rice starch films, International Food Research Journal, 20 (2013) 1313-1322. [13] S.K. Nayak, S. Mohanty, S.K. Samal, Influence of interfacial adhesion on the structural and mechanical behavior of PP‐banana-glass hybrid composites, Polymer Composites, 31 (2010) 1247-1257.
 [14] M. Sain, B. Kokta, Effect of solid–state modified polypropylene on the physical performance of sawdust–filled polypropylene composites, Advances in Polymer Technology, 12 (1993) 167-183. [15] M. Sain, S. Park, F. Suhara, S. Law, Flame retardant and mechanical properties of natural fiber–PP composites containing magnesium hydroxide, Polymer Degradation, and Stability, 83 (2004) 363-367.
 [16] H. Salmah, F. Amri, H. Kamarudin, Properties of chitosan-filled polypropylene (PP) composites: The effect of acetic acid, Polymer-Plastics Technology and Engineering, 51 (2012) 86-91. [17] X. Tang, S. Alavi, Recent advances in starch, polyvinyl alcohol based polymer blends, nanocomposites and their biodegradability, Carbohydrate Polymers, 85 (2011) 7-16