PMID- 23218377 OWN - NLM STAT- MEDLINE DCOM- 20130625 LR - 20121210 IS - 1879-1344 (Electronic) IS - 0144-8617 (Linking) VI - 92 IP - 1 DP - 2013 Jan 30 TI - Preparation and characterization of bagasse/HDPE composites using multi-walled carbon nanotubes. PG - 865-71 LID - S0144-8617(12)01028-4 [pii] LID - 10.1016/j.carbpol.2012.10.010 [doi] AB - This article presents the preparation and characterization of bagasse/high density polyethylene (HDPE) composites. The effects of multi-walled carbon nanotubes (MWCNTs), as reinforcing agent, on the mechanical and physical properties were also investigated. In order to increase the interphase adhesion, maleic anhydride grafted polyethylene (MAPE) was added as a coupling agent to all the composites studied. In the sample preparation, MWCNTs and MAPE contents were used as variable factors. The morphology of the specimens was characterized using scanning electron microscopy (SEM) technique. The results of strength measurement indicated that when 1.5 wt% MWCNTs were added, tensile and flexural properties reached their maximum values. At high level of MWCNTs loading (3 or 4 wt%), increased population of MWCNTs lead to agglomeration and stress transfer gets blocked. The addition of MWCNTs filler slightly decreased the impact strength of composites. Both mechanical and physical properties were improved when 4 wt% MAPE was applied. SEM micrographs also showed that the surface roughness improved with increasing MAPE loading from 0 to 4 wt%. The improvement of physicomechanical properties of composites confirmed that MWCNTs have good reinforcement and the optimum synergistic effect of MWCNTs and MAPE was achieved at the combination of 1.5 and 4 wt%, respectively. CI - Copyright (c) 2012 Elsevier Ltd. All rights reserved. FAU - Ashori, Alireza AU - Ashori A AD - Department of Chemical Technologies, Iranian Research Organization for Science and Technology, PO Box 15815-3538, Tehran, Iran. ashori@irost.org FAU - Sheshmani, Shabnam AU - Sheshmani S FAU - Farhani, Foad AU - Farhani F LA - eng PT - Journal Article DEP - 20121012 PL - England TA - Carbohydr Polym JT - Carbohydrate polymers JID - 8307156 RN - 0 (Composite Resins) RN - 0 (Maleic Anhydrides) RN - 0 (Nanotubes, Carbon) RN - 9002-88-4 (Polyethylene) RN - 9004-34-6 (Cellulose) RN - 9006-97-7 (bagasse) SB - IM MH - *Cellulose/chemistry/ultrastructure MH - Composite Resins/chemical synthesis/chemistry MH - *Maleic Anhydrides/chemical synthesis/chemistry MH - Microscopy, Electron, Scanning MH - *Nanotubes, Carbon/chemistry/ultrastructure MH - Particle Size MH - *Polyethylene/chemical synthesis/chemistry MH - Surface Properties MH - Tensile Strength EDAT- 2012/12/12 06:00 MHDA- 2013/06/26 06:00 CRDT- 2012/12/11 06:00 PHST- 2012/07/11 00:00 [received] PHST- 2012/09/24 00:00 [revised] PHST- 2012/10/04 00:00 [accepted] PHST- 2012/12/11 06:00 [entrez] PHST- 2012/12/12 06:00 [pubmed] PHST- 2013/06/26 06:00 [medline] AID - S0144-8617(12)01028-4 [pii] AID - 10.1016/j.carbpol.2012.10.010 [doi] PST - ppublish SO - Carbohydr Polym. 2013 Jan 30;92(1):865-71. doi: 10.1016/j.carbpol.2012.10.010. Epub 2012 Oct 12.