Recent Innovations in Material Engineering
type: channel
description: This is blind peer-reviewed journal that provides a platform which aspires to cover all the aspects of Material Engineering. This journal provides a deep insight in advancement and research in the field of Material Engineering. Focus and Scope Material Engineering Modelling & Simulation Plasmonic materials and sensor Advanced Processing of Materials Characterization of microstructure Computational Fluid Dynamics Structure-property relationships Metastable & Nanostructured Alloys Topological insulator Magnetic Materials Solidification
publisher: HBRP Publication Pvt. Ltd.
language: en-US
publication name: Recent Innovations in Material Engineering
issn: 3107-6033
items: Value Addition and Up-Cycling of Plastic Waste: Technologies, Challenges and Sustainable Opportunities

Value Addition and Up-Cycling of Plastic Waste: Technologies, Challenges and Sustainable Opportunities
type: item
description: Plastic waste has emerged as one of the most significant environmental challenges of the 21st century due to increasing consumption, short product life cycles, and inadequate waste management systems. Globally, millions of tons of plastic waste are generated annually, with a substantial portion ending up in landfills, oceans, and natural ecosystems. Traditional recycling methods primarily focus on down-cycling, where recovered plastics are converted into lower-quality products. In contrast, up-cycling transforms plastic waste into products of equal or greater value, thereby enhancing resource efficiency and supporting circular economy principles. This study reviews recent developments in plastic waste up-cycling technologies, including mechanical recycling, chemical recycling, catalytic pyrolysis, gasification, composite manufacturing, and additive manufacturing. The paper evaluates technological advancements, economic feasibility, environmental benefits, and industrial applications. Furthermore, challenges such as feedstock contamination, technological limitations, market acceptance, and policy barriers are discussed. Findings indicate that advanced up-cycling technologies significantly improve material recovery, reduce environmental pollution, and generate valuable products such as fuels, construction materials, composites, and 3D-printing filaments. The study concludes that integrating innovative technologies, artificial intelligence, and supportive governmental policies can accelerate large-scale adoption of plastic waste up-cycling systems. Cite as: Kondekal Manjunatha. (2026). Value Addition and Up-Cycling of Plastic Waste: Technologies, Challenges and Sustainable Opportunities. Recent Innovations in Material Engineering, 2(2), 1–8. https://doi.org/10.5281/zenodo.21510091
creator: Kondekal Manjunatha
date: 2026-07-29
publication date: 2026-07-29
volume: 2
number: 2
starting page: 1
ending page: 8