There is no air in the bag of chips. It is 100% pure nitrogen. This keeps the chips fresh, until you open the bag and allow air in. 8 июн. 2019 г.
How long do chips last in a Ziploc bag?
Typically, chips will stay good for at least a couple of weeks before they get stale, but there are some tips and tricks you should know about for the best storage methods. If you follow all of the best practices, you might be able to enjoy the same bag of chips for up to 2 months!
Why dont chips get stale in the bag?
It's almost like a little balloon. Potato chip bags are not full of air, but of nitrogen gas. This is done to prevent the chips from oxidizing, which is part of what makes them go stale. Oxygen is very reactive, and likes to combine with other molecules whenever it can, causing chemical changes to take place.
More useful articles on a similar topic 👇
Is it OK to eat banana for weight loss?How do you keep chips crispy?