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The difference between the frozen bags and frozen bags

by:Kolysen     2020-12-18
We know that there are divided into two cold storage, frozen area of the upper and the lower area of the frozen, refrigeration is keep food in a low temperature ( 2 ℃ ~ ~ ~ 10 ℃ or so) To have the effect of preservation, quick-frozen is to make food fast frozen ( - 16℃~~~ - 26 ℃ or so) Formation of tiny crystals and no damage to food, greatly extend the shelf life. And frozen bags with frozen bags is in response to these two different ways of refrigerated custom-made, so what is the difference between these two bags? 1, the first is the difference between the packaging material, frozen bags need only resistant to cold water membrane resistance, and frozen bags in addition to require film both the water resistance, but also has the barrier property; 2, the different packaging purposes, frozen bags generally stored in any fresh seafood, meat, and frozen bags of wider application fields, in addition to frozen bags can packaging products, also used in areas such as packing fruits, pasta and vegetables; 3, bags of different price, we know from the bag material, frozen bags the price will be relatively cheaper, frozen bags of demand is high, the price also corresponding your point. Frozen bags with frozen bags are different in many ways, therefore, in order to frozen food, be sure to speak clearly with packaging plant is the type of frozen product packaging how to freeze, according to the order of the corresponding packaging materials.
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