Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman

This study focuses on the development and characterization of a biofilm made of polyvinyl alcohol (PVA), tapioca starch, and water hyacinth fibers (WHF). The goal is to determine the potential of this biofilm as a sustainable and functional material with improved mechanical qualities. The biofilm is...

Full description

Saved in:
Bibliographic Details
Main Author: Othman, Muhammad Afiq
Format: Student Project
Language:en
Published: 2024
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/102009/1/102009.pdf
https://ir.uitm.edu.my/id/eprint/102009/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1833322169350750208
author Othman, Muhammad Afiq
author_facet Othman, Muhammad Afiq
author_sort Othman, Muhammad Afiq
building Tun Abdul Razak Library
collection Institutional Repository
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
continent Asia
country Malaysia
description This study focuses on the development and characterization of a biofilm made of polyvinyl alcohol (PVA), tapioca starch, and water hyacinth fibers (WHF). The goal is to determine the potential of this biofilm as a sustainable and functional material with improved mechanical qualities. The biofilm is created via a casting process, which incorporates variable WHF loadings into the PVA/tapioca starch matrix. The resulting biofilms were characterized by their functional groups using Fourier Transform Infrared (FTIR) spectroscopy, and it was discovered that the cellulose biofilm of WHF and tapioca starch increased at the peak of 1414 cm-1, resulting in a strong biofilm. The addition of WHF had enhanced the tensile strength and Young's modulus, while tensile strain decreased, indicating that the biofilm is stiffer and more rigid. The biofilms were soluble in water, thus when submerged and agitated in distilled water, the films lost weight. Next, the film's biodegradability rose as the fiber concentration grew. The optimal WHF loading was discovered to be 10% w/w, resulting in good mechanical and physical properties. This study is expected to shed light on the feasibility and potential of WHF-filled PVA/tapioca starch biofilms as eco-friendly alternatives to conventional synthetic materials. The improved mechanical qualities, along with biodegradability, pave the door for applications in packaging, agriculture, and other industries looking for sustainable material solutions.
format Student Project
id my.uitm.ir-102009
institution Universiti Teknologi Mara
language en
publishDate 2024
record_format eprints
spelling my.uitm.ir-1020092025-03-07T08:45:42Z https://ir.uitm.edu.my/id/eprint/102009/ Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman Othman, Muhammad Afiq Biochemistry This study focuses on the development and characterization of a biofilm made of polyvinyl alcohol (PVA), tapioca starch, and water hyacinth fibers (WHF). The goal is to determine the potential of this biofilm as a sustainable and functional material with improved mechanical qualities. The biofilm is created via a casting process, which incorporates variable WHF loadings into the PVA/tapioca starch matrix. The resulting biofilms were characterized by their functional groups using Fourier Transform Infrared (FTIR) spectroscopy, and it was discovered that the cellulose biofilm of WHF and tapioca starch increased at the peak of 1414 cm-1, resulting in a strong biofilm. The addition of WHF had enhanced the tensile strength and Young's modulus, while tensile strain decreased, indicating that the biofilm is stiffer and more rigid. The biofilms were soluble in water, thus when submerged and agitated in distilled water, the films lost weight. Next, the film's biodegradability rose as the fiber concentration grew. The optimal WHF loading was discovered to be 10% w/w, resulting in good mechanical and physical properties. This study is expected to shed light on the feasibility and potential of WHF-filled PVA/tapioca starch biofilms as eco-friendly alternatives to conventional synthetic materials. The improved mechanical qualities, along with biodegradability, pave the door for applications in packaging, agriculture, and other industries looking for sustainable material solutions. 2024-02 Student Project NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/102009/1/102009.pdf Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman. (2024) [Student Project] (Submitted)
spellingShingle Biochemistry
Othman, Muhammad Afiq
Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman
title Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman
title_full Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman
title_fullStr Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman
title_full_unstemmed Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman
title_short Characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / Muhammad Afiq Othman
title_sort characterization and mechanical properties of polyvinyl alcohol/tapioca starch filled water hyacinth fibre biofilm / muhammad afiq othman
topic Biochemistry
url https://ir.uitm.edu.my/id/eprint/102009/1/102009.pdf
https://ir.uitm.edu.my/id/eprint/102009/
url_provider http://ir.uitm.edu.my/