Will Plastic Water Bottles Explode In The Freezer?

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Written By John Stephen
I’m John, the person behind the aquahow blog. I love to investigate water conditions and ways of building water filters. Mostly for my aquariums and home use.

You certainly have plastic water bottles inside your freezer. But many people ask, will plastic water bottles explode in the freezer? That’s because plastic is certainly a typical material about which there are a lot of discussions, queries, and relevant answers. However, if something like this has disturbed you and you have landed on this page, you are most welcome. Because, I will tell you about whether keeping water bottles inside the freezer will explode them or not. And there will be answers to many other related queries.

Therefore, please stick with me till the end, and we will find an absolute answer to your today’s query. Let’s just not waste time and start this conversation!

Will Plastic Water Bottles Really Explode In The Freezer?

I can feel your problem or worry that has made you ask this question. So, here is the answer.

It will crack when you have a water bottle filled with water and placed inside the top upper section of the freezer. But there will not be any explosion at all.

This means plastic water bottles are good to go inside a freezer because there is no explosion that would result in such action.

Therefore, go easy on placing these water bottles inside the freezer to get fresh and cold water to drink. Please make yourself worry-free regarding putting plastic water bottles into the freezer.

In case you want to know more about these plastic water bottles, please refer to our plastic water bottle-buyer guide. This will reveal more in depth facts about water bottles to you!

Will A Beer Or Soda Can Explode When Placed Inside A Freezer?

However, what happens if you place your beer or soda cans inside a freezer at a very cold temperature?

With these cans and bears, yes, they get explode and usually make a huge mess inside the freezer.

This happens when you have placed sodas cans or beers inside a freezer, and they get too much colder during this period.

They usually explode, and when you see, it might take a while to clean that mess up made by those soda cans or exploded beer.

When A Frozen Plastic Water Bottle Gets Exploded?

See, you won’t find your water bottle exploded inside the freezer even if the inside temperature of the freezer goes minus two degrees.

For this, you have to ensure that there is a little room in a water bottle that can be equipped by the water that expands while freezing.

However, if not in the freezer, when can a water bottle explode? It is so simple to clarify this.

The fact is that there is a higher possibility of that full freezer water bottle getting exploded when it is dropped on the ground.

This also happens in some specially designed water bottles from Polypropylene. This material is undoubtedly highly used in producing bottles like the Tupperware bottles.

What Happens To The Plastic Bottle With Water When Placed Inside The Freezer Overnight?

Suppose you are planning to leave your plastic water bottle inside the freezer for almost an overnight period. In that case, it will expand rather than just explode.

Yes, at that minimum colder temperature, plastic water bottles may expand but not actually explode.

It also depends mostly on the material of the water bottle with which it is made of. Usually, PET plastic and PP are safe to put inside the freezer.

Moreover, rigid plastics like HDPE also save your water bottle from getting affected by the coldest temperature of the freezer.

It means you won’t find any problems with these water bottles inside the freezer, even if you have to leave them in it for an overnight period.

Can You Freeze BPA-Free Plastic Water Bottles?

Yes, you can freeze those BPA-free plastic water bottles so easily. These days, almost all water bottles are made from BPA-free plastic.

It means that even if you buy any single-use plastic water bottle or a water bottle made for multiple usage purposes, you are getting it without BPA mixing. However, how do these water bottles get frozen inside a freezer?

That’s simple. You just have to place your BPA-free plastic water bottle inside the freezer over the same cooling temperature as your other items have already been placed.

Over almost 5 to 6 hours, you will find your BPA-free plastic water bottle frozen. It is because the inner coldness of the freezer will make that water bottle cold.

Do Plastic Water Bottles Release Toxins?

Toxins are somewhat closely related to plastic water bottles. Most health officials do not recommend having ordinary plastic water bottles to drink water from.

Because they are made with some low-quality plastics, which leach many toxic chemicals into the water. But that’s not likely a thing with the BPA-free plastic water bottles.

If you only consider buying these water bottles, you will avoid these toxins. And in all cases, the water to drink would be clean, pure, impurities-free, and healthy for your health.

So, there should not be any confusion regarding guessing whether plastic water bottles release toxins into water or not.

How Long Will A Water Bottle Stay Frozen In A Cooler?

In case you have made some extremely frozen water bottles for your next trip to any hot area, you may wanna put them and carry them inside a cooler.

But for how long these water bottles will stay frozen inside that cooler?

That depends on the inner temperature of your cooler and in which environment you are heeding. There could be the following situations concerning this typical scenario.

  • If you have kept some ice pieces in the cooler, those water bottles will likely stay cold for almost 5 to 6 days.
  • And suppose you didn’t put any extra ice into that cooler. In that case, those frozen plastic water bottles may last only for 4 to 5 days, depending on the extreme temperature.

Is It Safe To Drink Frozen Water Bottles?

Yes, freezing a water bottle doesn’t add any chemicals or impurities to the water. It is totally different from exposing a water bottle to a hot temperature where toxic chemicals leach into the water when a bottle starts heating up.

Therefore, even if that water bottle is completely frozen for now. But it gets into its normal shape and makes that water available for you; you should not worry about drinking this water.

Because it is the same purest water with which this water bottle was once filled up and placed in a freezer.

What Happens To A Cup Of Water If You Place It In A Freezer?

Nothing dangerous will happen if you put a ceramic cup of water in a freezer. However, the water inside it will expand when it starts freezing.

Such a thing would result in covering more space. This ensures that there is nothing wrong with placing a water cup inside a freezer.

Can You Put A Metal Water Bottle In The Freezer?

With metal water bottles, especially those made of stainless steel, you should avoid putting them in a freezer.

It will be prohibited to another level if that water bottle has any liquid inside it. That’s because of the following reasons.

  • The liquid inside this water bottle won’t get too frozen due to the insulation of the bottle.
  • The colder temperature outside the freezer may cause damage, such as dents to your water bottle. Because it will start squeezing in colder temperatures.

How Long To Leave Water Bottle In Freezer To Slush?

Usually, it requires up to 2 to 4 minutes to see your water bottle having a slush. You can place it inside the freezer, and you will get what you want!

Final Thoughts:

Conclusively, your question regarding “will plastic water bottles explode in the freezer” is always answered in NO. Because there is no problem regarding putting plastic water bottles in a freezer. You see that we use these bottles on a daily basis to drink water from when that water gets cold after placing them inside a refrigerator. Therefore, they may expand slightly over the long run while in colder temperatures. But you won’t find any explosion with plastic water bottles inside a freezer.

Hence, I hope you have got your answer. Don’t forget to share if you like this topic. Keep visiting and stay updated. Have an awesome day!

Refrences:

http://plastination.org/journal/archive/jp_vol.13.2/jp_vol.13.2_21-25.pdf

https://link.springer.com/protocol/10.1007/978-1-4939-6788-9_14

http://www.wilhelm-research.com/subzero/CMI_Paper_2003_07_31.pdf