Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite

In the present work three different types of nanofillers such as multiwalled carbon nanotubes (MWCNTs), aluminum oxide nanoparticles and nanosize activated charcoal were mixed with UF resin and used in the preparation of medium density fiberboard(MDF). The process has improved heat transfer during h...

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Main Authors: Gupta, Arun, Kumar, Anuj, Sharma, K. V., Gupta, Ritu
Format: Conference or Workshop Item
Language:English
Published: 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/14013/
http://umpir.ump.edu.my/id/eprint/14013/1/Application%20Of%20High%20Conductive%20Nanoparticles%20To%20Enhance%20Thermal%20And%20Mechanical%20Properties%20Of%20Wood%20Composite.pdf
id ump-14013
recordtype eprints
spelling ump-140132018-03-07T02:45:46Z http://umpir.ump.edu.my/id/eprint/14013/ Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite Gupta, Arun Kumar, Anuj Sharma, K. V. Gupta, Ritu QA76 Computer software TP Chemical technology In the present work three different types of nanofillers such as multiwalled carbon nanotubes (MWCNTs), aluminum oxide nanoparticles and nanosize activated charcoal were mixed with UF resin and used in the preparation of medium density fiberboard(MDF). The process has improved heat transfer during hot pressing and achieved proper curing due to enhanced thermo physical properties of wood fibers. To improve the dispersion of nanofillers into UF matrix, high speed mechanical stirring and ultrasonic treatments were used. The MWCNTs were oxidized with nitric acid and the functional groups formed on its surface improved the dispersion and interaction with UF matrix. The dispersion of nanofillers in UF resin matrix was confirmed with XRD, FESEM, and DMA tests undertaken. The mixing of MWCNTs and Aluminum oxide with UF resin have reduced the curing time due to enhanced thermal conductivity of MDF matrix. The heat transfer during hot pressing of MDF improved significantly with the addition of MWCNTs and Al2O3 nanoparticle and activated charcoal did not have much effect on heat transfer. The curing rate of UF resin improved with all the three nanofillers, as the activation energy of UF curing decrease as shown by the DSC results. The physical and mechanical properties of MDF have improved significantly with MWCNTs and Al2O3 nanoparticle. The activated charcoal has significantly decreased the formaldehyde emission of MDF. 2016 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/14013/1/Application%20Of%20High%20Conductive%20Nanoparticles%20To%20Enhance%20Thermal%20And%20Mechanical%20Properties%20Of%20Wood%20Composite.pdf Gupta, Arun and Kumar, Anuj and Sharma, K. V. and Gupta, Ritu (2016) Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite. In: International Conference On Advanced Materials and Applications, 15-17 Jun 2016 , BMS college of Engineering, India. . (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic QA76 Computer software
TP Chemical technology
spellingShingle QA76 Computer software
TP Chemical technology
Gupta, Arun
Kumar, Anuj
Sharma, K. V.
Gupta, Ritu
Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite
description In the present work three different types of nanofillers such as multiwalled carbon nanotubes (MWCNTs), aluminum oxide nanoparticles and nanosize activated charcoal were mixed with UF resin and used in the preparation of medium density fiberboard(MDF). The process has improved heat transfer during hot pressing and achieved proper curing due to enhanced thermo physical properties of wood fibers. To improve the dispersion of nanofillers into UF matrix, high speed mechanical stirring and ultrasonic treatments were used. The MWCNTs were oxidized with nitric acid and the functional groups formed on its surface improved the dispersion and interaction with UF matrix. The dispersion of nanofillers in UF resin matrix was confirmed with XRD, FESEM, and DMA tests undertaken. The mixing of MWCNTs and Aluminum oxide with UF resin have reduced the curing time due to enhanced thermal conductivity of MDF matrix. The heat transfer during hot pressing of MDF improved significantly with the addition of MWCNTs and Al2O3 nanoparticle and activated charcoal did not have much effect on heat transfer. The curing rate of UF resin improved with all the three nanofillers, as the activation energy of UF curing decrease as shown by the DSC results. The physical and mechanical properties of MDF have improved significantly with MWCNTs and Al2O3 nanoparticle. The activated charcoal has significantly decreased the formaldehyde emission of MDF.
format Conference or Workshop Item
author Gupta, Arun
Kumar, Anuj
Sharma, K. V.
Gupta, Ritu
author_facet Gupta, Arun
Kumar, Anuj
Sharma, K. V.
Gupta, Ritu
author_sort Gupta, Arun
title Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite
title_short Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite
title_full Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite
title_fullStr Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite
title_full_unstemmed Application of High Conductive Nanoparticles to Enhance Thermal and Mechanical Properties of Wood Composite
title_sort application of high conductive nanoparticles to enhance thermal and mechanical properties of wood composite
publishDate 2016
url http://umpir.ump.edu.my/id/eprint/14013/
http://umpir.ump.edu.my/id/eprint/14013/1/Application%20Of%20High%20Conductive%20Nanoparticles%20To%20Enhance%20Thermal%20And%20Mechanical%20Properties%20Of%20Wood%20Composite.pdf
first_indexed 2023-09-18T22:17:16Z
last_indexed 2023-09-18T22:17:16Z
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