Development of Novel Food Packaging Materials for Extended Shelf Life

Thesis Abstract

Abstract
This thesis focuses on the development of novel food packaging materials aimed at extending the shelf life of perishable food products. In recent years, the food industry has faced challenges in ensuring food safety and quality throughout the supply chain, especially with the increasing demand for convenience and longer shelf life. Traditional packaging materials often fall short in providing adequate protection against environmental factors such as moisture, oxygen, light, and microbial contamination, leading to food spoilage and waste. Therefore, the development of innovative food packaging materials with enhanced barrier properties and functional attributes has become imperative. The research begins with a comprehensive introduction detailing the background of the study, problem statement, objectives, limitations, scope, significance of the study, and the structure of the thesis. The literature review in Chapter Two critically examines existing research on food packaging materials, focusing on advancements in barrier technologies, active and intelligent packaging systems, sustainable packaging solutions, and emerging trends in the field. The review highlights the importance of material selection, processing techniques, and functional additives in enhancing the performance of food packaging materials. Chapter Three outlines the research methodology employed in this study, including the selection of raw materials, fabrication processes, characterization techniques, and testing protocols. The methodology emphasizes the use of advanced analytical tools such as spectroscopy, microscopy, mechanical testing, and barrier analysis to evaluate the properties of the developed packaging materials. The chapter also discusses the experimental design, data collection methods, and statistical analysis used to assess the performance of the novel packaging solutions. Chapter Four presents a detailed discussion of the research findings, focusing on the characterization results, barrier performance, mechanical properties, and compatibility with food products. The chapter highlights the key advancements achieved in developing food packaging materials with superior barrier properties against oxygen, moisture, and light, as well as antimicrobial functionality to inhibit microbial growth and extend the shelf life of perishable foods. The discussion also addresses the sustainability aspects of the materials, including recyclability, biodegradability, and environmental impact. Finally, Chapter Five provides a comprehensive conclusion and summary of the thesis, highlighting the key research outcomes, contributions to the field of food packaging, practical implications for the industry, and recommendations for future research. The study underscores the significance of developing novel food packaging materials that address the challenges of food spoilage, waste reduction, and sustainable packaging practices. Overall, this research contributes to the advancement of food packaging technology and offers promising solutions for improving the safety, quality, and shelf life of food products in the global market. Keywords Food packaging, Shelf life extension, Barrier properties, Active packaging, Sustainability, Novel materials.