Putting wet paint in the fridge overnight can indeed ruin it. Paint is typically designed to dry and cure at room temperature, and refrigerating wet paint can negatively impact its properties and performance. Here's why you should avoid putting wet paint in the fridge:
Curing Process: Paint needs time to dry and cure properly. Refrigerating it can disrupt this process, leading to uneven drying, cracking, or an altered texture.
Condensation: When you place wet paint in the fridge, the temperature difference between the paint and the refrigerator can cause condensation to form on the paint's surface. This moisture can mix with the paint, affecting its consistency and adhesion.
Spoilage: Refrigerators may have various odors from food and other items, and these odors can be absorbed by the wet paint, spoiling its color and smell.
Bacterial Growth: Bacteria can grow in wet paint that's left in a moist environment like a refrigerator. This can lead to paint contamination, affecting its quality and safety.
Seal Issues: Paint cans or containers are not designed to be airtight when partially opened. Storing wet paint in the fridge may cause the paint to thicken or harden, making it challenging to use.
If you need to store paint overnight or for a short period during a painting project, it's best to keep the paint at room temperature, away from direct sunlight and extreme temperatures. Seal the paint can or container tightly and store it in a cool, dry place.
If you have leftover paint that you wish to store for an extended period, it's better to transfer it to a properly sealed container, label it with the color and type of paint, and keep it in a cool, dry area away from direct sunlight. Check the manufacturer's recommendations for the specific type of paint you are using, as some paints may have different storage requirements.