Popular technologies for packaging

With the economic development and improvement of people's living standards, the packaging of goods is particularly important. The development of edible packaging in the foreign packaging industry mainly focuses on materials selection, processes, etc. All kinds of popular packaging technologies have become the preferred development research topic.
1. Chitosan edible packaging film: This packaging film uses shellfish extract chitosan as the main raw material, combining chitosan with lauric acid to produce a uniform edible film. The peeled fruit and fruit pieces are well preserved with the packaging film.
2. Corn protein packaging film: This packaging film is mainly used for fast food boxes and other oiled food packaging coatings. The film is a packaging material for the synthesis of paper and corn protein. It is not penetrated by oils and fats. It is put into a pot and boiled without changing its properties.
3. Soy protein edible packaging film: The packaging film can not only prevent oxygen from entering, but also maintain moisture and ensure the original flavor of food.
4. Compound Edible Packaging Film: This protein, fatty acid, and starch compound edible packaging film is an edible film that combines different ratios of proteins, fatty acids, and starch to produce different physical properties.
5. Corn starch, sodium alginate or chitosan composite packaging film: The composite packaging film is based on corn starch, adding sodium alginate or chitosan, together with plasticizers, tackifiers, and preservatives. Special processing process.
6. Water-resistant protein film: This is a new type of packaging material that can replace foamed ethylene. Because its main ingredient is corn, it has biodegradability and will not pollute the environment.
7. Edible wrapper made from bean dregs: This wrapper is suitable for the packaging of instant noodles seasonings. It can be melted with hot water and has nutritional value.
8. Protein-coated wrapper: This novel wrapper is non-toxic, easy-to-handle, and resistant to certain temperatures and moisture. The wrapper or container is made by dissolving the shellac or protein by a special process. Film packaging or packaging containers.

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