What are the materials of vacuum packaging bags, and what are the differences in the application of different materials?

Vacuum packaging bags have become one of the mainstream product packaging materials in China. This type of packaging has the characteristics of extending shelf life, saving packaging space, improving packaging efficiency, and environmental safety. How many types of materials are there for vacuum packaging bags? How should different materials of packaging be applied? The technicians from Jinde Packaging provided a detailed answer, stating that vacuum packaging bags are made of the following materials:
1. PE material: Generally, PE material is suitable for use in low-temperature environments, so it is suitable for some seafood and other products that require preservation. Including food, vegetables, fruits, grains, etc. It can also be applied in other industries such as clothing, adhesive tape, film materials, antioxidant, etc.
2. RCPP material: Suitable for steaming and cooking in high temperature environments. Generally used in the food industry, it can be widely used in packaging for meat products, dairy products, corn products, soy products, etc. It has the characteristics of extending shelf life and not spoiling.
3. PA material: Generally, PA material is added to vacuum packaging bags to increase physical strength and puncture resistance. It can be widely used for packaging materials with sharp edges, such as food with bones and other industries.
4. AL aluminum foil: This material is mainly used to increase barrier performance and light shielding, and is generally applied to chemical raw materials: it can prevent moisture, light, and vacuum packaging, making the quality of chemical raw materials stable. Pharmaceutical intermediates: Vacuum packaging can effectively extend shelf life and prevent drug spoilage. Large precision mechanical equipment: can be moisture-proof, waterproof, and vacuum packaged to ensure stable quality of the equipment, as well as other products that require moisture-proof, waterproof, and vacuum packaging (potato chips, tea bags, etc.)
5. Waterproof PVA: This material is used to increase barrier properties and form a high barrier coating. Widely used in packaging industries such as oilseeds, miscellaneous grains, dried seafood, precious Chinese medicinal herbs, tobacco, etc.
6. PET material: It has excellent physical and mechanical properties, creep resistance, fatigue resistance, friction resistance, and is not easily deformed. Commonly used for vacuum packaging of food, such as greasy foods, meat products, fried foods, etc. It is also commonly used as an outer material for steaming and cooking packaging, with good printing performance.
Jinde Packaging has been focusing on the production and research and development of vacuum packaging bags for 11 years. We can provide customers with a one-stop service of vacuum packaging bag design, printing, lamination, curing, slitting, bag making, quality inspection, finished products, and delivery. The product has the characteristics of high barrier, smooth edge pressing with imported oil pressure, high flatness, and good sealing. The company's products have successively obtained multiple certification qualifications such as FDA certification, ISO certification, SGS certification, MA product certification, etc., with a daily production of more than 500000 pieces and an annual sales of more than 13000 tons. Manufacturer's source of goods, with the same quality and low price. Legitimate enterprises can issue value-added tax invoices. It is a supplier of Taobao TOP stores and an Alibaba SKA merchant. Service Hotline: 15902743510