Tel: +86 188 2689 9458
source:other news release time:2022-12-30 Hits:
Nowadays, vacuum packaging bags are becoming more and more popular in the plastic packaging market, and their status is also increasing. It is precisely because of its good packaging performance that it is widely used. It has strong functional requirements of oil resistance, moisture resistance, high temperature cooking resistance, low temperature freezing resistance, quality and taste preservation, etc; It also has a high barrier property, which can block the infiltration of oxygen, water vapor and other gases; And its production cost is low, which can meet the automation and large-scale production technology of modern packaging; Safety, health, no pollution and other advantages. Then the problem arises again. How to judge the quality of vacuum packaging bags? I'll tell you secretly!
First, we need to observe whether the appearance of this vacuum packaging bag is complete, which is a basic step to check its quality. We need to carefully check the appearance of the bag for obvious scratches or pinholes. If not, congratulations, this is a high-quality vacuum bag.
Secondly, check whether the vacuum packaging bag is firmly sealed and whether it can meet the product packaging effect. In fact, it is very simple. We can reach into the bag and tear it in the opposite direction. If the vacuum packaging bag is deformed in the process of tearing and the sealing part does not fall off, the sealing part of the vacuum packaging bag is firm and qualified.
It is also important whether the vacuum packaging bag is permeable, including its oxygen permeability, water permeability, moisture permeability and other properties. During the test, you can use the coloring method. Place the colorant in a vacuum bag for sealing, and then place the vacuum bag horizontally on the filter paper. After a period of time, observe whether the filter paper is discolored, and repeat the test to ensure whether the permeability of the vacuum bag meets the standard.
Read recommendations:
smart food Snack food bag Production
What is the difference between vacuum bag and aluminum foil bag
Popular recommendation
Custom printed food grade ziplock snack custom plastic pouch packaging food packing bag
Aluminum foil bag
Custom Special Shaped Super Pouch Aluminum Foil 1.5L 3L 5L Stand Up Drink Juice Liquid Pouch With Va
Spout pouch supplier
juice bag in box supplier
bag in box packaging Factory
refillable spout pouches Manufacturing
zip lock bag for coffee maker
pouch with handle wholesaler
biodegradable spout pouches price
Requirements for medical sterilized paper plastic packaging bags.coffee pouch with valve packaging S
Key Players in Bag-in-Box Industry
Food vacuum packaging bag: a very convenient packaging method
Shaped Pouches: The Ultimate Guide
In what areas is the bag-in-box industry used?
The difference between liquid bags and regular packaging bags
Take you to analyze the wrinkle phenomenon in the zipper bag
stand up pouch with spout packaging Factory.Classification and material of packaging bags
Medical sterilization packaging bag
Different products have different standard requirements for composite packaging.stand up coffee pouc
How should food bag pick correctly
Packaging bag design and production
Flexible packaging film roll Packaging Manufacturing.On the Scope of Use of Food Packaging Bags
Barley packaging bag.biodegradable clear mailing bags
What is Spout POUCHES
The manufacturer tells you the precautions for using composite food vacuum bags.food packaging produ
Tea packaging bags are unique and showcase regional customs.tea pouch packing machine company
The benefits of loading food with vacuum aluminum foil bags.zipper lock vacuum bag
How to remove the air from the bag?
The selection of vacuum bag manufacturers is particularly important.food vacuum bag