Mechanical Properties and Soil and Marine Degradation Behavior of Environmentally Friendly Polylactic Acid/Nanochitin Composite Films

Potential solution for marine litter ? Assessment of the degradability and ecotoxicity of biobased composites

Soil burial degradation of bio-composite films from poly(lactic acid), natural rubber, and rice straw

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Researchers developed bio-composite films made from polylactic acid, natural rubber, and rice straw for agricultural use, finding they degrade significantly faster in soil than conventional plastic films. Using plant-based biodegradable films in farming could reduce the microplastic residues that traditional agricultural plastics leave behind in soil.

Biodegradable Plastic Production from Chitin and Chitosan of Crab Shell Waste with PEG as Blending Agent

Mechanical properties and soil and marine degradation behavior of environmentally friendly polylactic acid/nanochitin composite films

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Scientists mixed a plant-based plastic (PLA) with chitin — a natural fiber found in shrimp and crab shells — to create a stronger, more heat-resistant packaging material that also breaks down faster in soil and ocean water than regular biodegradable plastic. This matters because it could help reduce microplastic pollution, which has been linked to health concerns as tiny plastic particles increasingly turn up in our food, water, and even our bodies. The upgraded material could offer a sturdier alternative to conventional plastics while leaving less lasting waste behind.

A Review on Versatile Applications of Degradable Polymers

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Researchers reviewed the growing case for switching to biodegradable polymers as a solution to the trillions of tonnes of plastic already polluting the environment, examining how degradable materials work and where they can realistically replace conventional plastics across industries.