Food packaging bags are different in packaging food

　　Food packaging bags are different in packaging food

　　Food packaging bags are the most widely used in food packaging, a lot of leisure food packaging bags are used in aluminum foil bags, like those black duck duck feet, duck neck, betel nut, chicken feet, etc. You go to the supermarket, shopping mall snack food section browse side, will soon find that aluminum foil bag packaging has occupied half of the territory. Why is it so popular? What's the difference between aluminum foil bags?

　　One difference: excellent shading

　　This is all food packaging bags, only aluminum foil bag has the characteristics. Do not let the food receive light irradiation, can greatly improve the quality of packaging ability, keep the color, aroma, taste of food ability. Like aluminum foil bag high and low temperature resistance, oil resistance and high barrier, these capabilities of other composite bags can also be achieved, have.

　　Difference two: beautiful metallic luster

　　This is also a unique feature of food packaging, the beautiful silver sheen, makes it shine in a vacuum bag. Because packaging bags will fold after vacuum. Color printing complex patterns can not be perfectly displayed, on the contrary, there is empty. And aluminum foil bag packaging with silver appearance, can play a very good decorative role. In addition, the silver background background color gives the design more design space, inspiration, so that the designer's unrestrained ideas are fully displayed.

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