+86-188-19661635
Home-Blog-

Content

Can I put carbonated drinks in a special design vacuum flask?

Jul 25, 2025

As a supplier of special design vacuum flasks, I often receive inquiries from customers about the compatibility of carbonated drinks with our products. This is a valid concern, as carbonated beverages contain dissolved carbon dioxide gas, which can create pressure within a sealed container. In this blog post, I will explore the question of whether it is safe to put carbonated drinks in a special design vacuum flask and provide some guidelines to help you make an informed decision.

Understanding Carbonated Drinks and Pressure

Carbonated drinks are infused with carbon dioxide gas under pressure during the manufacturing process. When the container is opened, the pressure is released, and the carbon dioxide escapes in the form of bubbles. This is what gives carbonated drinks their characteristic fizz.

However, when a carbonated drink is sealed in a container, the carbon dioxide continues to dissolve in the liquid, creating a build-up of pressure. If the pressure becomes too high, it can cause the container to burst or leak. This is why it is important to handle carbonated drinks with care and avoid shaking or agitating them.

Keep Cold And Hot Thermos CupKeep Cold And Hot Thermos Cup

The Risks of Putting Carbonated Drinks in a Vacuum Flask

A special design vacuum flask is designed to keep liquids hot or cold for an extended period of time by creating a vacuum between the inner and outer walls of the flask. This vacuum acts as an insulator, preventing heat transfer and maintaining the temperature of the liquid inside.

While a vacuum flask is generally a safe and reliable container for storing liquids, putting carbonated drinks in a vacuum flask can pose some risks. The build-up of pressure from the carbon dioxide gas can cause the flask to leak or even explode if the pressure exceeds the flask's capacity. This can be dangerous, as it can cause injury or damage to property.

In addition, the acidic nature of carbonated drinks can also cause damage to the inner lining of the vacuum flask over time. This can lead to corrosion and leakage, which can compromise the flask's performance and safety.

Factors to Consider

Before deciding whether to put carbonated drinks in a special design vacuum flask, there are several factors to consider:

Flask Design and Capacity

Not all vacuum flasks are created equal. Some flasks are designed to withstand higher pressures than others, while some have a larger capacity that can accommodate more carbonated drinks. When choosing a flask for carbonated drinks, look for a flask that is specifically designed for this purpose and has a high-pressure rating.

Flask Material

The material of the vacuum flask can also affect its compatibility with carbonated drinks. Stainless steel is a popular choice for vacuum flasks, as it is durable, corrosion-resistant, and can withstand high pressures. However, some types of plastic or glass flasks may not be suitable for carbonated drinks, as they may not be able to withstand the pressure or may react with the acidic nature of the drink.

Storage Conditions

The way you store your vacuum flask can also affect its performance and safety. Avoid storing the flask in direct sunlight or in a hot environment, as this can cause the pressure inside the flask to increase. In addition, make sure to handle the flask carefully and avoid shaking or agitating it, as this can also cause the pressure to build up.

Safe Ways to Store Carbonated Drinks in a Vacuum Flask

If you decide to put carbonated drinks in a special design vacuum flask, there are some safe ways to do so:

Choose the Right Flask

As mentioned earlier, choose a flask that is specifically designed for carbonated drinks and has a high-pressure rating. Look for a flask that is made of stainless steel and has a durable construction.

Leave Some Space

When filling the flask with carbonated drinks, leave some space at the top to allow for the expansion of the gas. This will help to prevent the pressure from building up too much inside the flask.

Open the Flask Slowly

When opening the flask, do so slowly and carefully to release the pressure gradually. This will help to prevent the drink from exploding or spilling out of the flask.

Clean the Flask Regularly

To prevent the build-up of bacteria and other contaminants, clean the flask regularly with warm, soapy water. Make sure to rinse the flask thoroughly and dry it completely before using it again.

Our Special Design Vacuum Flasks

At our company, we offer a range of special design vacuum flasks that are suitable for storing carbonated drinks. Our flasks are made of high-quality stainless steel and are designed to withstand high pressures. They are also available in a variety of sizes and styles to meet your needs.

Some of our popular products include:

  • Keep Cold And Hot Thermos Cup: This thermos cup is designed to keep your drinks cold or hot for up to 24 hours. It has a double-wall vacuum insulation and a leak-proof lid, making it perfect for on-the-go use.
  • OEM Logo Double Wall Thermal: This double-wall thermal flask is ideal for businesses looking to promote their brand. It can be customized with your logo and is available in a variety of colors and sizes.
  • One Click Open Tumblers: These tumblers feature a one-click open mechanism, making them easy to use and convenient. They are also insulated to keep your drinks cold or hot for hours.

Contact Us for Procurement and Negotiation

If you are interested in purchasing our special design vacuum flasks or have any questions about our products, please feel free to contact us. We are a professional supplier with years of experience in the industry, and we are committed to providing our customers with high-quality products and excellent service.

Whether you are a retailer, distributor, or individual customer, we can offer you competitive prices and flexible procurement options. We look forward to working with you and helping you find the perfect vacuum flask for your needs.

References

  • "Carbonated Beverages: A Comprehensive Guide." Beverage Industry Magazine, [Publication Date].
  • "Vacuum Flask Safety Guidelines." Consumer Product Safety Commission, [Publication Date].
  • "The Science of Carbonation." Chemistry World, [Publication Date].
SEND INQUIRY

SEND INQUIRY