PMID- 37447555 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230718 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 15 IP - 13 DP - 2023 Jun 30 TI - Effect of Fiber Loading on Thermal Properties of Cellulosic Washingtonia Reinforced HDPE Biocomposites. LID - 10.3390/polym15132910 [doi] LID - 2910 AB - In this research work, we aim to study the effect of the incorporation of vegetable fiber reinforcement on the thermo-mechanical and dynamic properties of a composite formed by a polymeric matrix reinforced with cellulosic fibers with the various Washingtonia fiber (WF) loadings (0%, 10%, 20%, and 30% by wt%) as reinforced material in high-density polyethylene (HDPE) Biocomposites to evaluate the optimum fiber loading of biocomposites. In addition, several characterization techniques (i.e., thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), dynamic mechanical analysis (DMA), and thermal mechanical analysis (TMA)) were used to better understand the characteristics of the new composites prepared. With these techniques, we managed to verify the rigidity and thermal stability of the composites so elaborated, as well as the success of the polymer and the structural homogeneity of the obtained biocomposites. Hence, the biocomposite with the best ratio (HDPE/20WF) showed a loss modulus (E'') of 224 MPa, a storage modulus (E') of 2079 MPa, and a damping factor (Tandelta) of 0.270 to the glass transition (Tg) of 145 degrees C. In addition, thermomechanical analysis (TMA) of the biocomposite samples exhibited marginally higher Ts compared to the HDPE matrix. The best results were recorded with biocomposites with 20% WF, which showed better thermal properties. This composite material can be used as insulation in construction materials (buildings, false ceilings, walls, etc.). FAU - Bahlouli, Safieddine AU - Bahlouli S AD - Abbes Laghrour University, Khenchela 40000, Algeria. FAU - Belaadi, Ahmed AU - Belaadi A AUID- ORCID: 0000-0002-6059-3974 AD - Department of Mechanical Engineering, Faculty of Technology, University 20 Aout 1955-Skikda, El-Hadaiek Skikda 21000, Algeria. FAU - Makhlouf, Azzedine AU - Makhlouf A AUID- ORCID: 0000-0002-3950-4375 AD - Abbes Laghrour University, Khenchela 40000, Algeria. FAU - Alshahrani, Hassan AU - Alshahrani H AUID- ORCID: 0000-0001-7903-3208 AD - Department of Mechanical Engineering, College of Engineering, Najran University, Najran 1988, Saudi Arabia. AD - Scientific and Engineering Research Centre, Deanship of Scientific Research, Najran University, Najran 1988, Saudi Arabia. FAU - Khan, Mohammad K A AU - Khan MKA AD - Department of Mechanical Engineering, College of Engineering, Najran University, Najran 1988, Saudi Arabia. AD - Scientific and Engineering Research Centre, Deanship of Scientific Research, Najran University, Najran 1988, Saudi Arabia. FAU - Jawaid, Mohammed AU - Jawaid M AUID- ORCID: 0000-0001-5348-5740 AD - Laboratory of Biocomposite Technology, Institute of Tropical Forestry and Forest Products (INTROP), Universiti Putra Malaysia, Serdang 43400, Selangor, Malaysia. LA - eng PT - Journal Article DEP - 20230630 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC10346918 OTO - NOTNLM OT - DMA OT - DSC/TGA OT - HDPE OT - TMA OT - Washingtonia fiber OT - thermal stability COIS- The authors declare no conflict of interest. EDAT- 2023/07/14 13:07 MHDA- 2023/07/14 13:08 PMCR- 2023/06/30 CRDT- 2023/07/14 01:23 PHST- 2023/06/03 00:00 [received] PHST- 2023/06/28 00:00 [revised] PHST- 2023/06/29 00:00 [accepted] PHST- 2023/07/14 13:08 [medline] PHST- 2023/07/14 13:07 [pubmed] PHST- 2023/07/14 01:23 [entrez] PHST- 2023/06/30 00:00 [pmc-release] AID - polym15132910 [pii] AID - polymers-15-02910 [pii] AID - 10.3390/polym15132910 [doi] PST - epublish SO - Polymers (Basel). 2023 Jun 30;15(13):2910. doi: 10.3390/polym15132910.