Development of natural adhesive using lignin and soy protein

Adhesive are indispensable component in wood composite which is directly affect its physical, mechanical and chemical properties which are classified into two categories as synthetic and natural adhesive. By experiencing the emission of formaldehyde vapors which are carcinogenic of synthetic based a...

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Main Author: Balqis, Adam
Format: Undergraduates Project Papers
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8726/
http://umpir.ump.edu.my/id/eprint/8726/
http://umpir.ump.edu.my/id/eprint/8726/1/CD8427%20%40%2052.pdf
id ump-8726
recordtype eprints
spelling ump-87262015-10-28T01:30:58Z http://umpir.ump.edu.my/id/eprint/8726/ Development of natural adhesive using lignin and soy protein Balqis, Adam TP Chemical technology Adhesive are indispensable component in wood composite which is directly affect its physical, mechanical and chemical properties which are classified into two categories as synthetic and natural adhesive. By experiencing the emission of formaldehyde vapors which are carcinogenic of synthetic based adhesive, the natural adhesives in market be competitive, however they were weak in bonding and water resistance. As to overcome the problem this study attempts to develop natural adhesive that contain environmental friendly material by using lignin and soy protein, study its bonding strength and water resistant ability by chemically modify the protein to make the composite boards can pass the physical and mechanical tests of the medium density fiberboard (MDF). Therefore, the modification of soy flour with different concentration of lignin had been formulated by adding other chemical such as sodium hydroxide as alkali solution to the formulation to reach the required properties of strength and water resistance. As s conclusion, from this study it was found that only internal bonding give the good result and can be acceptable. In addition, high bonding strength and good water resistance of adhesive can be achieved by some additional modification of soy protein and lignin. 2013-02 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8726/1/CD8427%20%40%2052.pdf Balqis, Adam (2013) Development of natural adhesive using lignin and soy protein. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:83177&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Balqis, Adam
Development of natural adhesive using lignin and soy protein
description Adhesive are indispensable component in wood composite which is directly affect its physical, mechanical and chemical properties which are classified into two categories as synthetic and natural adhesive. By experiencing the emission of formaldehyde vapors which are carcinogenic of synthetic based adhesive, the natural adhesives in market be competitive, however they were weak in bonding and water resistance. As to overcome the problem this study attempts to develop natural adhesive that contain environmental friendly material by using lignin and soy protein, study its bonding strength and water resistant ability by chemically modify the protein to make the composite boards can pass the physical and mechanical tests of the medium density fiberboard (MDF). Therefore, the modification of soy flour with different concentration of lignin had been formulated by adding other chemical such as sodium hydroxide as alkali solution to the formulation to reach the required properties of strength and water resistance. As s conclusion, from this study it was found that only internal bonding give the good result and can be acceptable. In addition, high bonding strength and good water resistance of adhesive can be achieved by some additional modification of soy protein and lignin.
format Undergraduates Project Papers
author Balqis, Adam
author_facet Balqis, Adam
author_sort Balqis, Adam
title Development of natural adhesive using lignin and soy protein
title_short Development of natural adhesive using lignin and soy protein
title_full Development of natural adhesive using lignin and soy protein
title_fullStr Development of natural adhesive using lignin and soy protein
title_full_unstemmed Development of natural adhesive using lignin and soy protein
title_sort development of natural adhesive using lignin and soy protein
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/8726/
http://umpir.ump.edu.my/id/eprint/8726/
http://umpir.ump.edu.my/id/eprint/8726/1/CD8427%20%40%2052.pdf
first_indexed 2023-09-18T22:06:36Z
last_indexed 2023-09-18T22:06:36Z
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