PLA nanocomposite for enhanced food packaging applications
Introducing a PLA nanocomposite enhanced with nanocellulose for food packaging, offering improved mechanical and barrier properties. This biodegradable and recyclable material aims to replace petroleum-based plastics.
Overview
This innovative solution involves the development of a nanocomposite material based on poly (lactic acid) (PLA) enhanced with nanocellulose (NC) for food packaging applications. PLA is a leading biopolymer due to its excellent stiffness, strength, and flavor barrier properties, but it faces limitations such as brittleness and poor water vapor barrier. By integrating nanocellulose, the resulting composite aims to overcome these drawbacks, presenting a sustainable alternative to traditional plastics in the packaging industry.
Technical specifications
- Material Composition: PLA combined with nanocellulose to enhance mechanical properties and barrier capabilities.
- Production Methods: Utilizes extrusion, barrier coating, and thermoforming/injection molding processes.
- Biodegradability: Fully biodegradable and recyclable, sourced from waste biomass and feedstock.
- Performance: Improved oxygen and water vapor barrier properties suitable for packaging applications like trays and lids.
- Barrier Coating: Tailored biodegradable barrier lacquer for specific gas permeability, suitable for products such as fresh meat.
Technology readiness level
The technology is currently at TRL 2, indicating the formulation and characterization of the nanocomposite are in the early stages of experimental development. Further validation is planned to enhance its readiness for commercial application.
About Mahatma Gandhi University
Mahatma Gandhi University is a comprehensive public state university on the 110‑acre Priyadarsini Hills campus in Kottayam, serving a broad network of affiliated colleges across central Kerala. Industry engagement is anchored by the Business Innovation and Incubation Centre, established in 2016 with seed support from the Government of Kerala, which provides pre‑incubation, startup mentoring, and IP services. The MGU Innovation Foundation runs technology‑business incubation facilities and programs that convene bootcamps, broker MoUs, and connect companies with faculty and student entrepreneurs; an MoU with Kerala’s Bio360 Life Sciences Park extends access to the regional cluster and commercialization pathways. Research is sustained by competitive national and state funding from agencies such as DST, DBT, CSIR, and ICMR. A dedicated IP and licensing pathway through BIIC supports patenting, licensing, and startup formation.
delivered to your inbox.