Skip to main navigation Skip to search Skip to main content

Interaction of Geopolymer Filler and Alkali Molarity Concentration towards the Fire Properties of Glass-Reinforced Epoxy Composites Fabricated Using Filament Winding Technique

  • Mohammad Firdaus Abu Hashim
  • , Meor Ahmad Faris
  • , Md Azree Othuman Mydin
  • , Che Mohd Ruzaidi Ghazali
  • , Yusrina Mat Daud
  • , Mohd Mustafa Al Bakri Abdullah
  • , Farah Farhana Zainal
  • , Saloma
  • , Muhammad Faheem Mohd Tahir
  • , Heah Cheng Yong
  • , Morteza Khorami
    • Universiti Malaysia Perlis
    • Universiti Sains Malaysia
    • Universiti Malaysia Terengganu
    • Sriwijaya University

    Research output: Contribution to journalArticlepeer-review

    264 Downloads (Pure)

    Abstract

    This paper aims to find out the effect of different weight percentages of geopolymer filler in glass-reinforced epoxy pipe, and which can achieve the best mechanical properties and adhesion between high calcium pozzolanic-based geopolymer matrices. Different weight percentages and molarities of epoxy hardener resin and high calcium pozzolanic-based geopolymer were injected into the glass fiber. By manually winding filaments, composite samples were produced, and they were then allowed to cure at room temperature. To determine how well the geopolymer matrices adhere to the fiber reinforcement, the microstructure of the composites’ surfaces and perpendicular sections were examined. Maximum values of compressive strength and compressive modulus were 94.64 MPa and 2373.58 MPa, respectively, for the sample with a weight percentage of filler loading of 30 wt% for an alkali concentration of 12 M. This is a relatively wide range of geopolymer weight percentage of filler loading from 10 wt% to 40 wt%, at which we can obtain high compressive properties. By referring to microstructural analysis, adhesion, and interaction of the geopolymer matrix to glass fiber, it shows that the filler is well-dispersed and embedded at the fiber glass, and it was difficult to determine the differences within the range of optimal geopolymer filler content. By determining the optimum weight percent of 30 wt% of geopolymer filler and microstructural analysis, the maximum parameter has been achieved via analysis of high calcium pozzolanic-based geopolymer filler. Fire or elevated temperature represents one of the extreme ambient conditions that any structure may be exposed to during its service life. The heat resistance or thermal analysis between glass-reinforced epoxy (GRE) pipe and glass-reinforced epoxy pipe filled with high calcium pozzolanic-based geopolymer filler was studied by investigating burning tests on the samples, which shows that the addition of high calcium pozzolanic-based geopolymer filler results in a significant reduction of the melted epoxy. View Full-Text
    Original languageEnglish
    Article number6495
    Number of pages21
    JournalMaterials
    Volume15
    Issue number18
    DOIs
    Publication statusPublished - 19 Sept 2022

    Bibliographical note

    This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/),
    which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited..

    Funder

    This study was supported by the Center of Excellence Geopolymer and Green Technology (CEGeoGTECH) UniMAP and Faculty of Mechanical Engineering Technology, UniMAP. The authors wish to thank the Research Management Centre (RMC) UniMAP, for their financial support of this study.

    This project is funded by King Abdulaziz City for Science and Technology (KACST). We would like to extend our appreciation to the Center of Excellence Geopolymer & Green Technology (CEGeoGTech), Faculty of Mechanical Engineering Technology, UniMAP, and Faculty of Chemical Engineering Technology, UniMAP, for their countless inputs and the best technical support.

    Funding

    This study was supported by the Center of Excellence Geopolymer and Green Technology (CEGeoGTECH) UniMAP and Faculty of Mechanical Engineering Technology, UniMAP. The authors wish to thank the Research Management Centre (RMC) UniMAP, for their financial support of this study. This project is funded by King Abdulaziz City for Science and Technology (KACST). We would like to extend our appreciation to the Center of Excellence Geopolymer & Green Technology (CEGeoGTech), Faculty of Mechanical Engineering Technology, UniMAP, and Faculty of Chemical Engineering Technology, UniMAP, for their countless inputs and the best technical support.

    Funders
    Universiti Malaysia Perlis
    King Abdulaziz City for Science and Technology
    International Islamic University of Malaysia

      Keywords

      • geopolymer
      • filament winding
      • glass-reinforced epoxy
      • mechanical properties
      • flame test

      Fingerprint

      Dive into the research topics of 'Interaction of Geopolymer Filler and Alkali Molarity Concentration towards the Fire Properties of Glass-Reinforced Epoxy Composites Fabricated Using Filament Winding Technique'. Together they form a unique fingerprint.

      Cite this