What materials are vacuum packaging bags made of?

The main function of vacuum packaging bags is to remove oxygen, which is beneficial for preventing food spoilage. The performance of food vacuum packaging materials directly affects the storage life and taste changes of food. Choosing the right packaging materials is the key to the success of vacuum packaging. So, what materials are vacuum packaging bags made of?

1 PET： Polyester film has good mechanical properties and excellent printing effects.

2 Al： Aluminum foil film has good barrier properties, can block light, and is suitable for products that need to prevent light exposure.

3 PE： Polyethylene, a polymer formed by the polymerization of ethylene. Polyethylene is a typical thermoplastic suitable for use in low-temperature environments.

4 RCPP： Polypropylene cast high-temperature steam resistant film has good performance, is not easily deformed at high temperatures, and has excellent puncture and impact resistance. Commonly used for packaging steamed food and pharmaceuticals, often combined with nylon film or polyester film for packaging soup or meat products.

The above introduction about the material of vacuum packaging bags is organized by Jinde Packaging. Jinde Packaging provides wholesale and customized services for food vacuum packaging bags, with good service, fast delivery, and over 10 years of service to tens of thousands of enterprises, which has been recognized by industry insiders. We are an ideal manufacturer for wholesale and customization of food vacuum packaging bags. Hotline: 15902743510