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September 27, 2025Polymer Engineering and Science

Strategic Integration of Alkali Lignin Into Citrus Pectin–Gelatin Films for Sustainable Food Packaging With Enhanced Barrier and Antioxidant Performance

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Authors

AMAjmal P. MuhammedADArlene DaviesCRChaitany Jayprakash Raorane

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Overview

This analysis reveals improved barrier and antioxidant properties in biodegradable materials, suggesting better sustainability in food packaging.

Key Points

  • Incorporating alkali lignin significantly enhances UV-blocking capacity and antioxidant activity in films.
  • Films with 1.5% alkali lignin show optimal performance, while higher levels induce aggregation issues.
  • This study presents a green valorization method for agro-industrial residues in functional materials.
  • Biodegradation tests under soil conditions indicate strong sustainability for all formulations.

Cite This Study

Muhammed et al. (2025) studied this question.

synapsesocial.com/papers/68d7be66eebfec0fc5237d53https://doi.org/10.1002/pen.70153
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Also Consider

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  1. 1Harnessing lignin/polyvinyl alcohol-polyethylene glycol copolymer synergy for improved mechanical and barrier properties in sustainable packaging applications2026 · 2 citations
  2. 2Fractionated Lignin‐Enhanced <scp>KGM</scp> / <scp>PVA</scp> Films via Citric Acid Crosslinking: Improved Mechanical Properties, <scp>UV</scp> Blocking, and Soil Degradation Behavior2026
  3. 3Green synthesis of citric acid-crosslinked ethanol lignin/carboxymethylcellulose films for fresh-cut apple preservation2025
  4. 4Green Valorization of Alfalfa into Sustainable Lignocellulosic Films for Packaging Applications2025
  5. 5Lignin for Food Packaging: A Review on Its Role as Bio-based Reinforcement and Active Functional Material2025