Welcome to flexible packaging solution supplier— ZXPAC
Aluminum Foil Bag

Precautions in the use of aluminum foil bag

Views : 149
Author : zxpac
Update time : 2021-09-24 15:31:33
Aluminum foil bag usually refer to aluminum-plastic composite bags, which are suitable for moisture-proof, light proof and food vacuum packaging of large precision mechanical equipment, chemical raw materials and pharmaceutical intermediates.
It adopts three-layer and four-layer structure, which has good moisture-proof, water-proof and oxygen proof functions.
In the composite flexible packaging industry, the quality of aluminum foil bag is extremely important, especially the hygienic quality is directly related to the packaged food safety.
Therefore, it is necessary to ensure that the raw materials and additives used meet the quality requirements and have a food safety production license.
The inspection items of aluminum foil bag are mainly divided into the following categories:
1. The appearance shall be free from defects such as bubbles, perforations, water marks, broken tendons, poor plasticization, fish eye stiffness and so on.
2. The deviation of specification, width, length and thickness shall be within the specified range.
3. Physical and mechanical properties include tensile strength and elongation at break, which reflect the tensile capacity of the product during use.
If this item is unqualified, the food packaging bag is prone to rupture and damage during use.

Related News
Function of vacuum packaging bag Function of vacuum packaging bag
Oct .25.2021
In addition to inhibiting the growth and reproduction of microorganisms, another important function of vacuum deoxidation is to prevent food oxidation.
Why are stand up pouch popular nowadays? Why are stand up pouch popular nowadays?
Oct .22.2021
Stand up pouch are easy to form. With the development of today's economy, people's aesthetic level is also improving rapidly.
Which are the top three snack pouches suppliers in China Which are the top three snack pouches suppliers in China
Oct .21.2021
As snack pouches supplier, All packaging material produced at pouch direct is produced with adapting the attitude of protecting the environment thus producing biodegradable bags.
Do you know the best three Chinese kraft paper pouch Do you know the best three Chinese kraft paper pouch
Oct .20.2021
As kraft paper pouch, We manufacture packaging materials of esteem and durable standards; we are known for carrying out the rotogravure method in our all printing processes.