Most edible coatings are usually prepared from bio polymers such as carbohydrates, proteins and fats, for example, which are safe for consumption. However, the application of chitosan is also limited because the nature of chitosan when used as a coating or thin film is brittle.<br><br><br>Therefore, chitosan film is needed to be more flexible. Different types of plasticizers may be used or other polysaccharite compounds. In this research, nanocellulose is a substance derived from cellulose extraction. It has a small nanostructure to be used as a component to increase strength.
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