How to choose a frozen vacuum bag?
A frozen compressed vacuum bag is a type of bag used for storing food, which can be evacuated to create a vacuum environment and extend the shelf life of the food. This type of bag is usually made of special materials with low temperature resistance and sealing performance, which can effectively prevent food from being oxidized, spoiled, and spoiled. When choosing a frozen vacuum packaging bag, the following factors can be considered:
1. Material: Choose food standard materials that are resistant to low temperatures, such as food standard polyethylene (PE) or food standard nylon (PA). Ensure material safety and have good sealing and tear resistance properties.
2. Thickness: Thicker bags are usually more durable and can effectively prevent food from being frozen, burned or oxidized, while avoiding sharp objects or bones that may occur during the freezing process. Generally speaking, bags with a thickness of 0.08mm to 0.10mm are more suitable.
3. High peel strength and high breaking force: Choose vacuum bags with high peel strength and high breaking force to cope with possible bag breakage or tearing during the freezing process.
4. Sealing performance: Ensure that the bag has good sealing performance, which can effectively prevent air from entering and food contamination. You can choose bags with double-layer or multi-layer sealing strips to enhance the sealing effect.
5. High cold resistance: Choose a vacuum bag with high cold resistance to ensure that the bag does not break or become brittle in low temperature environments.
6. Convenience of use: Choosing bags that are easy to operate and seal can save time and effort.
7. Brand and Quality: Choose products from well-known brands or those with good reviews to ensure reliable quality.
Jinde Packaging has been focusing on the research and production of food vacuum packaging bags for 11 years, and is a highly reputable food vacuum packaging bag manufacturer in the industry. We provide a one-stop service for food vacuum packaging bag design, printing, lamination, curing, slitting, bag making, quality inspection, finished products, and delivery, integrating production and sales. New material processing, high barrier, imported oil pressure for smooth edge pressing, high flatness, and good sealing. Obtained multiple certification qualifications such as FDA certification, ISO certification, SGS certification, MA product certification, etc., with a daily production capacity of over 500000 pieces, an annual output value of over 200 million yuan, and an annual sales volume of over 13000 tons. Manufacturer's source of goods, with the same quality and low price. Legitimate enterprises can issue value-added tax invoices. Winning the favor of numerous domestic and foreign customers. Service Hotline: 15902743510