Biopolymer-Based Films and Coatings: Trends and Challenges

With the growing concern for the environment and the rising price of crude oil, there is increasing demand for non-petroleum-based polymers from renewable resources. Biopolymer films have been regarded as potential replacements for synthetic films in food packaging due to a strong marketing trend toward environmentally friendly materials. Biopolymer-based films and coatings display good barrier properties, flexibility, transparency, economic profitability, and environmental compatibility. T...