What is the difference between ziploc storage and freezer bags

But, do check the product label before you buy it. The main difference between normal storage and freezer bags is that freezer bags are specially made to withstand cold temperatures for an extended period of time. A home freezer can get to degree centigrade.

A normal plastic bag can snap or deteriorate causing chemicals to leach into the food. You may find this article useful with some essential tips on how to save space in your freezer? You can use either Tupperware or Ziploc freezer safe plastic bags to freeze stir fry.

I prefer to use Tupperware because they are air tight and sturdier. Here is a detailed article on how to freeze stir fry quickly and easily while retaining its taste and freshness? Why Tupperware is a good choice for storing food in the freezer, even better than plastic bags? Another additive is added to the poly to make the film stronger and have more stretch to it. Certain recipes for poly will prevent a bag from being a thinner mil thickness than others. Write on white ink the white block on the poly bag is used for many types of bags, auto shops for parts, food storage and so on.

For every type of use for a poly bag, packaging salt for sidewalks, fertilizer, food storage, anti-stat, even garbage bags all have different additives used when the plastic is first made. Freezer bags tend to be made from a heavier material. Other than that, I don't believe there's a difference. Freezer bags should be made from a cross polymer plastic that has been heat treated so it doesn't allow moisture in or out. Freezer bags are thicker and are supposed to slow down the freezing on the ouside so that you don't get so many ice crystals on the outside of the food.

If I run out of freezer bags, I use thin sandwich bags but wrap them in bubble wrap before putting them in the freezer. This also slows down the freezing and prevents ice crystals forming. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Learn more. Difference between freezer bag and storage bag Ask Question. Asked 11 years, 3 months ago. Active 1 year, 10 months ago. Viewed k times. You also don't access it as much, which cuts down on temperature fluctuation even more. Either way, buying specific freezer-safe bags doesn't get you much. Though all plastic bags are relatively inexpensive, freezer-safe ones don't do a significantly better job at keeping frozen food safe—unless you're freezing something that can leak out easily or could puncture the bag.

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