Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard

In this research, sago particles with adhesive of low emission Urea Formaldehyde (UF) resin with 51.6% solid content are the main focus. The optimum performance of sago urea formaldehyde composite particleboard is determined. The fabrication process is based on JIS A 5908 standard. Sago residues ha...

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Main Author:	Tay, Chen Chiang
Format:	Thesis
Language:	English English
Published:	2018
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://ir.unimas.my/id/eprint/26582/1/Chiang%28%2024pgs%29.pdf http://ir.unimas.my/id/eprint/26582/6/Chiang%20ft.pdf
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spelling	my-unimas-ir.265822023-10-17T03:02:06Z Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard 2018 Tay, Chen Chiang TJ Mechanical engineering and machinery In this research, sago particles with adhesive of low emission Urea Formaldehyde (UF) resin with 51.6% solid content are the main focus. The optimum performance of sago urea formaldehyde composite particleboard is determined. The fabrication process is based on JIS A 5908 standard. Sago residues have chemical reactivity with the matrix such as UF or phenol formaldehyde (PF) due to the lignocellulose composition.They are able to be hot-pressed into particleboard. The feasibility of hybrid particleboard made from sago mixed with waste wood was investigated. The processing and material parameters for an optimized board were identified based on the right particle size, weight fraction, density, matrix and hybrid while the effect of parameter was investigated through mechanical, physical and thermal analysis. The results showed composite particleboard with 800 kg/m3 exhibited the optimum strength. The optimul mechanical properties were achieved at 80wt% of sago particles with particles size 1.18mm. Hybrid composite particleboard fabricated with ratio sago 25wt% and waste wood 75wt% able to improve the mechanical and physical propertie. The board performance was determined by the strength of the material, chemical bonding and its density. The interaction between particles depends on the particle and matrix bonding. The structure of the sago particleboard depends on the particle size, packing and the relative ratio. The sago particleboard met the requirement for ANSI A208.1-2009 as the door core, industrial and commercial purpose. The percentage of water absorption and thickness swelling increased with the weight fraction of particles. Composite particleboard made by PF has higher water absorption and thickness swelling compared with composite particleboard made by UF. The percentage of thickness swelling and water absorption can be reduced by impregnating higher loading of UF and PF. Sago UF/PF composite particleboard decomposed in single stage decomposition. The first step of decomposition is determination of moisture content while the second step is dehydration reaction on the polymer chain and final step is residues conversion to carbon. Universiti Malaysia Sarawak (UNIMAS) 2018 Thesis http://ir.unimas.my/id/eprint/26582/ http://ir.unimas.my/id/eprint/26582/1/Chiang%28%2024pgs%29.pdf text en public http://ir.unimas.my/id/eprint/26582/6/Chiang%20ft.pdf text en validuser phd doctoral Universiti Malaysia Sarawak (UNIMAS) Faculty of Engineering
institution	Universiti Malaysia Sarawak
collection	UNIMAS Institutional Repository
language	English English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery Tay, Chen Chiang Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard
description	In this research, sago particles with adhesive of low emission Urea Formaldehyde (UF) resin with 51.6% solid content are the main focus. The optimum performance of sago urea formaldehyde composite particleboard is determined. The fabrication process is based on JIS A 5908 standard. Sago residues have chemical reactivity with the matrix such as UF or phenol formaldehyde (PF) due to the lignocellulose composition.They are able to be hot-pressed into particleboard. The feasibility of hybrid particleboard made from sago mixed with waste wood was investigated. The processing and material parameters for an optimized board were identified based on the right particle size, weight fraction, density, matrix and hybrid while the effect of parameter was investigated through mechanical, physical and thermal analysis. The results showed composite particleboard with 800 kg/m3 exhibited the optimum strength. The optimul mechanical properties were achieved at 80wt% of sago particles with particles size 1.18mm. Hybrid composite particleboard fabricated with ratio sago 25wt% and waste wood 75wt% able to improve the mechanical and physical propertie. The board performance was determined by the strength of the material, chemical bonding and its density. The interaction between particles depends on the particle and matrix bonding. The structure of the sago particleboard depends on the particle size, packing and the relative ratio. The sago particleboard met the requirement for ANSI A208.1-2009 as the door core, industrial and commercial purpose. The percentage of water absorption and thickness swelling increased with the weight fraction of particles. Composite particleboard made by PF has higher water absorption and thickness swelling compared with composite particleboard made by UF. The percentage of thickness swelling and water absorption can be reduced by impregnating higher loading of UF and PF. Sago UF/PF composite particleboard decomposed in single stage decomposition. The first step of decomposition is determination of moisture content while the second step is dehydration reaction on the polymer chain and final step is residues conversion to carbon.
format	Thesis
qualification_name	Doctor of Philosophy (PhD.)
qualification_level	Doctorate
author	Tay, Chen Chiang
author_facet	Tay, Chen Chiang
author_sort	Tay, Chen Chiang
title	Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard
title_short	Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard
title_full	Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard
title_fullStr	Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard
title_full_unstemmed	Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard
title_sort	physical, mechanical and thermal properties of sago fiber reinforced composite particleboard
granting_institution	Universiti Malaysia Sarawak (UNIMAS)
granting_department	Faculty of Engineering
publishDate	2018
url	http://ir.unimas.my/id/eprint/26582/1/Chiang%28%2024pgs%29.pdf http://ir.unimas.my/id/eprint/26582/6/Chiang%20ft.pdf
_version_	1783728312861851648

Physical, Mechanical and Thermal Properties of Sago Fiber Reinforced Composite Particleboard

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