Could prawn shells help solve Malaysia's plastic waste problem?
THE next time we peel prawns at the dinner table, the shells will probably go straight into the bin. We rarely give them another thought. Yet those discarded shells contain a natural material that researchers are exploring as a possible ingredient for biodegradable plastics. At Universiti Malaya's Faculty of Engineering, researchers have investigated how prawn
At Universiti Malaya's Faculty of Engineering, researchers have investigated how prawn shell waste can be converted into chitosan, a natural biopolymer, and used to produce biodegradable plastic films.
The work offers a practical example of the circular economy: turning something typically treated as waste into a useful resource.
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- Focus Malaysia
- Originally published
- Sep 11, 2026
- Updated here
- Sep 11, 2026
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- Malaysia Times desk (brief) — reporting by the source
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