Plant-based packaging has long struggled to match the durability of conventional plastic, limiting its use despite environmental benefits. A new study, reported by Phys.org, demonstrates a way to address that weakness using advanced plasma technology.

Researchers used plasma to apply layered protective coatings to plant-based materials. The approach is said to be both sustainable and scalable, meaning it could be adapted to industrial production rather than remaining confined to the lab.

By improving durability, the technique could make plant-based packaging a more viable replacement for plastic and help reduce the environmental footprint of packaging waste. The findings point toward a practical path for making bio-based materials competitive with petroleum-based ones.