Interfacial Lignin–Montmorillonite Fillers to Strengthen Biodegradable Polyester Packaging Films
Conventional petroleum-based food packaging plastics cause serious environmental pollution, driving demand for high-performance, fully biodegradable green packaging materials. Blends of poly(butylene adipate-co-terephthalate) (PBAT) and poly(propylene carbonate) (PPC) are promising alternatives for eco-friendly food...