How to judge a good quality of vacuum bags? I just tell you!

Nowadays vacuum packaging in plastic packaging market is more and more popular, it is increasingly rising. Because of its packaging only widely application performance greatly, it has very strong oil resistance, moisture resistance, resistance to high temperature cooking, such as low temperature freezing resistance, quality guaranteed taste function requirements; It also has high barrier property, can cut off oxygen, water vapour and other gases into; And its production cost is low, can satisfy the automation of modern packaging technology, scale of mass production; No pollution and safety and health, and many other advantages. So the question again, how to determine the vacuum packing bag quality? Small make up next to secretly tell you! First of all, we have to observe whether the vacuum bags appearance is complete, it is a check the basic steps of quality, we will check carefully whether the bag looks obvious scratch or pinhole, if not, then congratulations - this is a good quality of vacuum bags. Next, want to check if vacuum sealed bags and firm, whether it can satisfy the effect of product packaging. Actually very simple, we can hand in the bag, and then make an effort to reverse tear it. If the vacuum bags pincer-like device when the tear even fall off didn't appear statified phenomenon occur deformation, so the pincer-like device of vacuum packing bag bag is very substantial, is a qualified products. Vacuum bags also emphasize the detection whether any penetration, including vacuum air bags, waterproof and moisture permeable performance, color can be used when testing, put colorant in vacuum sealing bag, and then puts level of vacuum bag filter paper, after a period of time to observe the filter paper is discoloration, repeated testing to ensure that the vacuum bags permeability make sure those goals are met. Ok, today to share so much. Let's be there or be square!