How to store unused gouache color paint tubes?
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Hey there, fellow artists and art enthusiasts! As a supplier of Gouache Color Paint, I've seen firsthand the importance of proper storage for these vibrant tubes of goodness. In this blog, I'm gonna share some tips on how to store those unused gouache color paint tubes to keep them in top-notch condition.


Why Proper Storage Matters
Before we dive into the storage methods, let's talk about why it's so crucial to store your gouache paint tubes correctly. Gouache paint is a water-based paint, which means it can dry out if exposed to air for too long. Once it dries, it becomes thick, lumpy, and pretty much useless. Also, extreme temperatures can affect the consistency and quality of the paint. If it gets too hot, the paint might separate or become runny, and if it gets too cold, it could freeze and damage the tube.
Ideal Storage Conditions
Temperature
The ideal temperature for storing gouache paint tubes is between 50°F (10°C) and 70°F (21°C). This is a relatively cool and stable temperature range that helps maintain the paint's consistency. Avoid storing your paint in areas that are prone to temperature fluctuations, like near windows, heaters, or air conditioning units. For example, don't leave your paint tubes on a sunny windowsill during the summer or in an unheated garage during the winter.
Humidity
Humidity is another important factor. You want to keep the humidity level around 40 - 60%. High humidity can cause the tubes to rust or the paint to develop mold, while low humidity can lead to the paint drying out. A good place to store your paint is in a closet or a cabinet away from the bathroom or kitchen, where humidity levels tend to be higher.
Light
Gouache paint is sensitive to light, especially direct sunlight. Exposure to light can cause the colors to fade over time. So, store your paint tubes in a dark place, like a drawer or a box. If you have a clear storage container, consider covering it with a cloth or keeping it in a dark corner.
Storage Containers
Original Tubes
The original tubes that the gouache paint comes in are actually designed to protect the paint to some extent. Make sure the caps are tightly closed after each use. If the cap doesn't seal properly, you can use a small piece of plastic wrap to cover the opening before screwing the cap back on. This helps prevent air from getting in and drying out the paint.
Storage Boxes
Investing in a good storage box can be a great idea. You can find plastic or wooden boxes specifically designed for art supplies. These boxes provide an extra layer of protection from light, dust, and temperature changes. You can organize your paint tubes by color or by the frequency of use. For example, you can keep your most commonly used colors at the front of the box for easy access.
Drawers
If you have a desk or a cabinet with drawers, you can use them to store your gouache paint tubes. Just make sure the drawers are clean and dry before you put the paint in. You can use dividers to separate the tubes and keep them organized.
Special Considerations
Long-Term Storage
If you're planning to store your gouache paint tubes for a long time, say several months or even years, there are a few extra steps you can take. First, make sure the tubes are completely full. If there's a lot of air in the tube, it can cause the paint to dry out faster. You can gently squeeze the tube to push the paint up towards the opening and then close the cap tightly.
Another option is to store the tubes in a sealed plastic bag. This helps further protect the paint from air and moisture. You can also add a small packet of silica gel to the bag to absorb any excess moisture.
Freezing
Some people might think about freezing gouache paint tubes to extend their shelf life. While it's true that freezing can slow down the drying process, it's not recommended. When the paint freezes, the water in it expands, which can damage the tube and cause the paint to separate. Once the paint thaws, it might not have the same consistency or quality as before.
Benefits of Proper Storage
By storing your gouache paint tubes correctly, you'll save money in the long run. You won't have to replace the paint as often because it will last longer. Also, the paint will maintain its vibrant colors and smooth consistency, which means you'll get better results in your artwork. Whether you're a professional artist or just someone who likes to paint for fun, having high-quality paint is essential.
Other Related Paint Types
If you're also into other types of paint, like Acrylic Paint On Wood or Acrylic Paint Color, the storage principles are somewhat similar. Acrylic paint is also sensitive to temperature and light, so you should store it in a cool, dark place. However, acrylic paint is more resistant to drying out compared to gouache paint because it's water-based but dries to a plastic-like consistency.
Conclusion
So, there you have it! These are some simple yet effective ways to store your unused gouache color paint tubes. Remember, proper storage is the key to keeping your paint in great condition and getting the most out of your investment. If you're looking to purchase high-quality Gouache Color Paint, we're here to help. Whether you're a small art studio or a large commercial customer, we can provide you with the right amount of paint at a competitive price. Don't hesitate to reach out for a quote or to discuss your specific needs. We're always happy to assist you in your artistic journey.
References
- Artist's Handbook of Materials and Techniques by Ralph Mayer
- The Painter's Companion by Sue Stoddard






