What are the materials of food vacuum bags?

Food vacuum packaging bag is a packaging method that adds food into an airtight packaging bag, extracts the air inside the bag, and achieves a predetermined vacuum degree in the sealed bag. The main function of food vacuum packaging bags is to remove oxygen, which can effectively prevent food from spoiling, maintain its color, aroma, taste, and nutritional value. 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 successful vacuum packaging. What are the materials of food vacuum bags?
What are the materials of food vacuum bags? Jinde Packaging introduces that there are many types of materials for food vacuum packaging bags, including the following:
1. Polyethylene (PE): Vacuum bags made of PE material have good transparency and flexibility, making them suitable for packaging foods that require high transparency.
2. Polyvinyl chloride (PVC): PVC vacuum bags have good barrier properties and mechanical strength, but there may be some environmental issues.
3. Polypropylene (PP): Vacuum bags made of PP material have high heat resistance and corrosion resistance, and are commonly used for packaging food that requires high-temperature treatment.
4. Polyester (PET): PET vacuum bags have good transparency and mechanical strength, making them suitable for packaging foods that require good appearance.
5. Nylon (PA): Vacuum bags made of PA material have high tensile strength and puncture resistance, and are commonly used for packaging foods with sharp parts.
6. Aluminum foil composite material: This composite material is usually composed of aluminum foil and other plastic films, which have excellent barrier properties and can effectively prevent oxygen and moisture from entering. It is commonly used in foods with high preservation requirements.
 
When choosing a food vacuum bag, it is necessary to comprehensively consider factors such as the characteristics of the food, storage conditions, and shelf life to ensure the safety and quality of the food. Jinde Packaging has been focusing on the research and development of food vacuum packaging bags for 11 years, accumulating rich experience and providing suitable packaging solutions for business friends. Service hotline: 15902743510