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Enhancing Mechanical Properties of Polypropylene Composites Reinforced with Date Palm Fiber Using Maleic Anhydride Grafted Polypropylene as a Compatibilizer | ||
Mechanics of Advanced Composite Structures | ||
مقالات آماده انتشار، پذیرفته شده، انتشار آنلاین از تاریخ 27 اردیبهشت 1404 اصل مقاله (1.1 M) | ||
نوع مقاله: Research Article | ||
شناسه دیجیتال (DOI): 10.22075/macs.2025.35464.1736 | ||
نویسندگان | ||
Saeed Ghorbani1؛ Mohammad Nouri Damghani* 2؛ Hossein Taghipoor3 | ||
1Faculty of Mechanical Engineering, Semnan University, Semnan, Iran | ||
2Department of mechanical engineering, Semnan university, Semnan, P.O.B: 35131-19111, Iran (Associate professor) | ||
3Faculty of Mechanical Engineering, Velayat University, P.O. Box 99111-31311, Iranshahr, Iran | ||
تاریخ دریافت: 08 مهر 1403، تاریخ بازنگری: 23 فروردین 1404، تاریخ پذیرش: 27 اردیبهشت 1404 | ||
چکیده | ||
This study investigates the effects of incorporating date palm fiber (DPF), polypropylene grafted maleic anhydride (PP-g-MA), and impact-modifying masterbatch on the tensile properties of polypropylene (PP) composites. Using a design of experiments (DOE) approach and analysis of variance (ANOVA), the interactions between these components were analyzed. The tensile strength of the composites increased by up to 21.08% compared to pure PP, reaching 19.6 MPa, while the elastic modulus improved by 54.78%, reaching 2.43 GPa, at 20 wt.% DPF and 5 wt.% PP-g-MA. Although the masterbatch enhanced impact resistance, its higher concentrations reduced tensile strength by up to 31.97% compared to formulations with minimal masterbatch content. The optimal composition—20 wt.% DPF, 5 wt.% PP-g-MA, and 1 wt.% masterbatch—exhibited the best overall mechanical performance, balancing tensile strength, elastic modulus, and impact resistance. This study highlights the synergistic effects of natural fibers and polymer compatibilizers, providing a pathway for the development of sustainable, high-performance bio-composites. | ||
کلیدواژهها | ||
Date Palm Fiber؛ Composite؛ compatibilizer؛ bio-composite؛ mechanical property | ||
آمار تعداد مشاهده مقاله: 13 تعداد دریافت فایل اصل مقاله: 42 |