Selected Applications of Chitosan Composites.

Area of Science:

• Materials Science
• Polymer Science
• Food Science

Background:

• Chitosan, a polysaccharide derived from chitin, is gaining importance for its biodegradable properties.
• Its inherent antioxidant and antimicrobial activities stem from primary amino groups generated during deacetylation.
• Growing research focuses on biodegradable food packaging as an alternative to conventional non-biodegradable materials.

Purpose of the Study:

• To review chitosan's properties for food packaging applications.
• To explore methods for developing chitosan-based packaging films.
• To discuss the application of chitosan in multifunctional food packaging materials and nanocomposites.

Main Methods:

• Review of existing literature on chitosan properties and applications in food packaging.
• Analysis of techniques for chitosan film development.
• Overview of chitosan-based nanocomposites, including preparation and properties.

Main Results:

• Chitosan possesses inherent antioxidant and antimicrobial properties suitable for food packaging.
• Various methods exist to develop chitosan-based packaging, with potential for property enhancement via additives or polymer blending.
• Chitosan-based nanocomposites show promise for multifunctional food packaging applications.

Conclusions:

• Chitosan is a versatile biopolymer with significant potential for developing safe, biodegradable, and functional food packaging.
• Further research into chitosan modifications and nanocomposites can lead to advanced food preservation solutions.
• Chitosan-based materials offer a sustainable alternative in the food packaging industry.