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Pushing the Envelope: IIT Madras Unveils Game-Changing Biodegradable Packaging from Farm Waste

Swarnadwip Nath Published Jul 31, 2025, 10:42 PM Updated Sep 17, 2026, 06:59 PM

India took a significant leap towards sustainable living today as researchers from IIT Madras announced the development of a robust, fully biodegradable packaging material made from everyday agricultural and paper waste. This transformative solution stands poised to tackle the twin threats of pla...

Introduction

In a country where over 350 million tonnes of agricultural waste are generated yearly and plastic waste surpasses 4 million tonnes annually, the search for large-scale alternatives has been long and urgent. On July 31, 2025, a team led by Dr Lakshminath Kundanati, Assistant Professor in the Department of Applied Mechanics and Biomedical Engineering at IIT Madras, unveiled a new generation of packaging materials, developed through state-of-the-art research and tested against global standards for strength and biodegradability.

Key Takeaways and The Science Behind the Breakthrough

The new packaging is derived by growing fungi such as Ganoderma lucidum and Pleurotus ostreatus directly on substrates like sawdust, hay, cardboard, and recycled paper waste. The result: a mycelium-based biocomposite, which is tough, lightweight, and compostable, offering an effective substitute for petroleum-based foams like EPS (Expanded Polystyrene) and EPE (Expanded Polyethylene).

The team exhaustively tested various combinations of fungi and agricultural waste mixtures. Ganoderma grown on cardboard demonstrated compressive strength ten times greater than standard plastic foam, marking a remarkable leap in eco-material performance.

Key research findings and methods have been published this June in the peer-reviewed Bioresource Technology Reports journal.

Addressing Two Environmental Menaces: Plastic and Agricultural Waste

This innovative packaging directly addresses plastic's devastating legacy in India's landfills and water bodies. Mycelium-based biocomposites are not only compostable but also avoid the formation of polluting microplastics, mitigating environmental threats posed by conventional packaging.

Agricultural waste, commonly burned and a significant source of air pollution, is instead redirected to high-value manufacturing, helping curb both air quality concerns and waste of precious resources.

Societal Impact and Rural Opportunities

The research fits squarely within the principles of a circular economy: repurposing farm-level residues into commercially valuable goods.

Start-up NatureWrks Technologies, co-founded by Dr Kundanati and supported by IIT Madras and the Ministry of Education, has already begun the process of scaling the innovation. The start-up envisions creating new rural income streams by sourcing agricultural by-products from local communities for biocomposite manufacturing.

The technology's potential goes beyond packaging. Researchers believe it could be adapted for use in thermal and acoustic insulation, opening doors to broader industrial sustainability.

Next Up: Commercialization and Real-World Testing

The research has demonstrated promising results at the laboratory level, showcasing not just strength and resilience but also resistance to water, efficient compostability, and a potential for large-scale implementation.

Future goals include optimizing substrate compositions for easier scaling, enhancing shelf life with natural coatings, and tailoring products to a wider array of engineering applications.

Real-World Vision

By moving swiftly from lab to prototype and seeking commercial adoption, the IIT Madras project exemplifies how science can bridge the gap between rural resourcefulness and industry needs—delivering affordable, planet-friendly packaging that may soon replace plastics on supermarket shelves across India.

Source: India Today, Bioresource Technology Reports, The Hindu Business Line, News24Online

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