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A Facile Strategy for Synthesis of Well-defined Polypropylenegrafted-polystyrene /MMT Nanocomposite Using Reversible Addition: Fragmentation Chain Transfer Polymerization and Solution Intercalated Method | ||
Journal of Applied Chemical Research | ||
دوره 17، شماره 3، مهر 2023، صفحه 52-68 اصل مقاله (1005.3 K) | ||
نوع مقاله: Original Article | ||
نویسندگان | ||
Saber Ghasemi Karaj-Abad1؛ Parisa Shamsno1؛ Mojtaba Abbasian2؛ Mehdi Hosseinzadeh* 3؛ Solmaz Esmaeily Shoja4 | ||
1Department of Chemistry, Payame Noor University, Tehran, Iran. | ||
2Department of Chemical Engineering, University of Bonab, Bonab, Iran. | ||
3Marand Faculty of Technical and Engineering, University of Tabriz, Tabriz, Iran. | ||
4Faculty of Engineering, Islamic Azad University, Bonab Branch, Bonab, Iran. | ||
چکیده | ||
A simple and easy synthetic route for preparing PP-g-PSt/O-MMt nanocomposite was synthesized using a combination of ring-opening polymerization and reversible addition–fragmentation chain transfer polymerization techniques. Firstly, MAH (maleic anhydride) was reacted with PP (polypropylene) followed by the opening of an anhydride ring with ethanolamine to obtain a hydroxyl group including polypropylene (iPP-OH). Secondly, the produced PP-OH was treated with 4-cyano-4-[(phenylcarbothioyl) sulfanyl] pentanoic acid to synthesize of PP-RAFT macroinitiator. Then, the styrene monomer was grafted onto PP using RAFT approach to produce a well-defined (PP-g-PSt) copolymer. Finally, Polymer/clay nanocomposite was synthesized through a solution intercalation method. The successful synthesis of all materials was proved using FT-IR and 1H NMR spectroscopy. The structural morphology and thermal properties of the grafted copolymer /O-MMT nanocomposite were examined using SEM, TGA, and DSC. This approach employed via the RAFT method is an easy and alternative strategy for synthesizing new materials. | ||
کلیدواژهها | ||
Graft copolymer؛ Polystyrene؛ Polypropylene؛ RAFT polymerization؛ Nanocomposite | ||
مراجع | ||
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