Site Content three side seal zipper bags

Three-side seal Mylar bags are made of a polyester film called Mylar and are used for packaging a variety of products such as food, electronics, and pharmaceuticals. Here are some properties of three-side seal Mylar bags: 

1. Barrier Properties: Mylar is known for its excellent barrier properties. Three-side seal Mylar bags can provide a high level of protection against moisture, oxygen, and other gases, which can help to preserve the quality and shelf life of the products.
2. Strength: Mylar is a strong and durable material. Three-side seal Mylar bags can withstand punctures, tears, and other types of damage, which can help to ensure that the products remain safe and intact during transportation and storage.
3. Transparency: Mylar is a transparent material that allows customers to see the contents of the bag. This can be particularly useful for products that are sold in retail environments.
4. Heat-sealable: Mylar is a heat-sealable material, which means that the bags can be sealed using heat. This can help to ensure that the products remain fresh and free from contamination.
5. Lightweight: Mylar is a lightweight material, which can help to reduce shipping costs and make the bags easier to handle and transport.