Imagine turning yesterday’s banana peels and coffee grounds into tomorrow’s packaging! 🌱 Australian researchers at Monash University have cracked the code, transforming food waste sugars into compostable plastic films that could replace petroleum-based materials. The breakthrough? Using soil bacteria as tiny ‘chefs’ to cook up sustainable polymers!
Led by chemical engineer Edward Attenborough, the team fed sugars to bacteria like Cupriavidus necator and Pseudomonas putida, which then produced polyhydroxyalkanoates (PHA)—a biodegradable material. The result? Ultra-thin films as stretchy and strong as regular plastic but with a planet-friendly twist. 🧪♻️
‘This isn’t just lab magic,’ Attenborough says. ‘We’re designing materials that can melt into compost bins instead of oceans.’ With global plastic waste hitting 400 million tons yearly, these films could revolutionize food packaging, medical supplies, and even farm gear. 🌍💡
Bonus: The team’s now collaborating with industries to scale up production. Think snack wrappers that vanish in your backyard compost—no microplastics attached! 🥡✨
Reference(s):
Scientists in Australia create natural plastics for everyday packaging
cgtn.com