MECHANICAL AND DURABILITY STUDY OF PET IN GEOPOLYMER CONCRETE- A REVIEW

  • Unique Paper ID: 171096
  • PageNo: 2895-2916
  • Abstract:
  • The integration of Polyethylene Terephthalate (PET) into Geopolymer Concrete (GPC) represents a transformative advancement in sustainable construction materials. GPC, a low-carbon alternative to Ordinary Portland Cement (OPC), offers superior environmental benefits but is limited by its brittleness, shrinkage, and moderate durability under harsh conditions. This study examines the role of PET as a modifier in enhancing GPC's mechanical and durability properties. PET fibers, hydrogels, and granules significantly improve compressive, tensile, and flexural strengths by up to 35%, fracture toughness by 56%, and resistance to chemical attacks and freeze-thaw cycles. These enhancements address the inherent limitations of unmodified GPC, making PET-modified GPC a reliable and eco-friendly material for demanding structural applications. Future research directions include optimizing PET content, integrating nano-materials, and large-scale field testing. The findings emphasize the potential of PET-modified GPC in advancing sustainable and high-performance construction practices.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{171096,
        author = {Janani P.K. and Kabilan B.V. and Kanimozhi A and Faraz Rizwin and G Prabha},
        title = {MECHANICAL AND DURABILITY STUDY OF PET IN GEOPOLYMER CONCRETE- A REVIEW},
        journal = {International Journal of Innovative Research in Technology},
        year = {2024},
        volume = {11},
        number = {7},
        pages = {2895-2916},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=171096},
        abstract = {The integration of Polyethylene Terephthalate (PET) into Geopolymer Concrete (GPC) represents a transformative advancement in sustainable construction materials. GPC, a low-carbon alternative to Ordinary Portland Cement (OPC), offers superior environmental benefits but is limited by its brittleness, shrinkage, and moderate durability under harsh conditions. This study examines the role of PET as a modifier in enhancing GPC's mechanical and durability properties. PET fibers, hydrogels, and granules significantly improve compressive, tensile, and flexural strengths by up to 35%, fracture toughness by 56%, and resistance to chemical attacks and freeze-thaw cycles. These enhancements address the inherent limitations of unmodified GPC, making PET-modified GPC a reliable and eco-friendly material for demanding structural applications. Future research directions include optimizing PET content, integrating nano-materials, and large-scale field testing. The findings emphasize the potential of PET-modified GPC in advancing sustainable and high-performance construction practices.},
        keywords = {Geopolymer concrete, Polyethylene Terephthalate, Mechanical properties, Durability, Sustainable construction, Plastic recycling.},
        month = {December},
        }

Cite This Article

P.K., J., & B.V., K., & A, K., & Rizwin, F., & Prabha, G. (2024). MECHANICAL AND DURABILITY STUDY OF PET IN GEOPOLYMER CONCRETE- A REVIEW. International Journal of Innovative Research in Technology (IJIRT), 11(7), 2895–2916.

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