Customizable lock type zipper white polyester film packaging bag

Lock-type zipper White polyester film packaging bags have good tensile strength and tear resistance. This allows the packaging bags to withstand a certain degree of pressure and friction, and are not easily damaged during transportation and storage. For example, when packaging some small electronic products with sharp edges, polyester film packaging bags can effectively prevent scratches and ensure the integrity of the product. It can bend and deform appropriately according to the shape of the product and fit the product tightly. For irregularly shaped items, such as some handmade jewelry, it can be well wrapped and provide good protection. White polyester film can effectively block the entry of external moisture. For some moisture-sensitive products, such as medicines, desiccants, etc., this moisture-proof performance is essential. For example, if the medicine is damp, it may cause the efficacy to decrease or even fail. Using this packaging bag can extend the shelf life of the medicine. It can also prevent the exchange of gases such as oxygen and carbon dioxide. For food packaging, reducing the entry of oxygen can prevent food from oxidation and deterioration. For puffed foods such as potato chips, this packaging bag can maintain its crisp taste. The lock-type zipper can tightly close the packaging bag to form a relatively sealed space. Compared with ordinary open packaging bags, it can better maintain the quality of the product in the bag. For example, when packaging coffee powder, the good sealing of the zipper can prevent the loss of coffee aroma. Consumers can easily open and close the packaging bag with the zipper, which is convenient for multiple use of the product. This zipper design is very practical for products such as pet snacks that need to be opened and closed frequently. The lock-type zipper can effectively prevent the bag from opening accidentally, reducing the risk of product leakage or loss. This feature is particularly important when packaging some small parts or valuables. Mylar packaging bags are able to maintain stable performance within a certain temperature range. It can effectively protect products in both high temperature environments (such as hot weather that may be encountered during transportation) and low temperature environments (such as refrigerated or frozen products). For example, when packaging frozen foods, it will not become brittle or crack due to low temperatures. It has good tolerance to most chemicals and will not react chemically with the packaged products. This makes it possible to package a variety of products with different chemical properties, such as cleaning products with different acid and alkaline properties. In the food industry, it can be used to pack biscuits, potato chips, nuts, milk powder, coffee powder, protein powder, etc. Its performance can keep the freshness and taste of food. The lock-type zipper is convenient for consumers to open and close it multiple times during the eating process to maintain the quality of the remaining food. In the pharmaceutical industry, it can be used to package solid medicines such as tablets and capsules. Moisture-proof and gas barrier properties can ensure the stability and efficacy of medicines. The safety design of the zipper can prevent accidental leakage of medicines, especially for medicines that need to be carried with you, such as cold medicines, antipyretics, etc. Of course, it is also suitable for the cosmetics industry, such as lotions, essences, lipsticks, etc.