There are several main reasons why fresh-keeping bags are widely used in supermarket retail packaging:
1. Good preservation effect: Fresh-keeping bags can effectively isolate air and moisture, slow down the oxidation and spoilage process of food, and extend the shelf life of food. This is especially important for fresh food, vegetables and fruits, etc.
2. High transparency: Fresh-keeping bags are usually transparent, and consumers can intuitively see the condition of the goods inside the bag, which helps attract customers and increase their desire to buy.
3. Convenience: Fresh-keeping bags are easy to use and can quickly package food, saving time and improving packaging efficiency. Customers can also carry it conveniently when making purchases.
4. Hygiene and safety: Fresh-keeping bags can prevent external contaminants from entering the food, keep the food clean and hygienic, and ensure food safety.
5. Low cost: Compared with other packaging materials, such as hard plastic boxes, glass containers, etc., the cost of fresh-keeping bags is lower, suitable for large-scale use, and helps control operating costs.
6. Light weight: Fresh-keeping bags are light in weight and will not significantly increase the total weight of the packaged goods, making them easy for customers to carry and handle.
7. Good flexibility: Fresh-keeping bags are flexible and can adapt to commodities of different shapes and sizes. They have various packaging forms and strong adaptability.
