
Diamond painting is a popular craft where plastic beads are glued to a plastic canvas to create a pointillistic picture. Diamond painting kits are made using two types of adhesive: double-sided tape or poured glue. Double-sided tape is prone to losing its stickiness over time, especially in high humidity or extreme temperatures, and can cause problems such as diamonds falling off, air bubbles, and wrinkles. Poured glue, on the other hand, is more stable and resistant to oxidation, keeping the canvas sticky even in humid conditions. However, some diamond painters have experienced issues with their canvases losing stickiness, which can be caused by exposure to dust, dirt, oils, or spills, or simply due to old age. To restore the stickiness of a canvas, one can use a baby wipe to gently clean the affected area, and then apply a thin layer of glue using a small brush.
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What You'll Learn

Use a hair dryer to make the glue sticky again
If the adhesive on your diamond painting has lost its tackiness, there are several methods you can use to restore its stickiness. One effective approach is to use a hairdryer on a low setting to gently warm the canvas. Here are some detailed instructions on how to do this:
First, ensure your hairdryer is set to a low heat setting. Excessive heat can damage both the adhesive and the drills, so it's important to be cautious. Gently direct the airflow from the hairdryer onto the non-sticky areas of the canvas. You should start to see the glue soften and become sticky again. Once you've achieved the desired level of stickiness, you can press your diamonds into place.
If you don't have a hairdryer, a heat gun can also be used to gently warm the adhesive. Alternatively, you can try using a clear, non-toxic glue applied with a thin nozzle or a narrow paintbrush. However, be cautious not to use too much glue, as it could seep through the canvas and ruin your artwork.
Another simple method to refresh the adhesive is to lightly mist the canvas with water. This can help revive the stickiness of the glue. Just be careful not to use too much water, and allow the canvas to air dry for a minute or two before continuing with your diamond placement.
Additionally, if your canvas has accumulated dust, dirt, or debris, this could be hindering its adhesive properties. You can use a soft brush, such as a clean makeup brush or artist's paintbrush, to delicately clean the areas between the drills. For more persistent grime, mix a mild soap or cleaning solution with water and lightly dab it onto the canvas with a soft cloth. Always avoid harsh chemicals that could damage the adhesive or canvas.
By following these instructions and taking care to protect the adhesive, you can effectively use a hairdryer to restore the stickiness of your diamond painting canvas.
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Apply polycrylic protective finish to seal the painting
Sealing a diamond painting is not always necessary, especially if you are using a high-quality kit. However, if you are using a lower-quality kit or if you don't plan on framing your artwork, sealing can be a good idea. Sealing your diamond painting will ensure that the diamonds remain adhered to the canvas and will protect your artwork from dust and debris.
To seal your diamond painting with polycrylic protective finish, follow these steps:
- Prepare your workspace: Ensure your workspace is clean and free of any debris. You will need a flat surface to place your painting on.
- Secure the drills: Before sealing, use heat (a heat gun or a hairdryer on a high-heat, low-air setting) and a soft rubber brayer to secure the drills. Avoid using hard rollers as they can damage the drills or gemstones.
- Remove residual wax or debris: Use a soft to medium-bristled brush (or a toothbrush) to gently brush the canvas and remove any residual wax or debris.
- Apply the polycrylic protective finish: Choose a brush-on version of the polycrylic protective finish, as it will be easier to apply between the drills compared to a spray version. Spread the liquid evenly between the diamonds using a paintbrush or foam brush.
- Let it dry: Allow the polycrylic protective finish to dry completely. This may take 30 minutes to an hour, depending on the humidity in your workspace. You can use a fan to speed up the drying process.
- Trim and frame: Once the painting is dry, trim any excess canvas from around the edges and frame your artwork. Choose a frame that complements your painting and makes it stand out.
By following these steps and using polycrylic protective finish, you can effectively seal your diamond painting, ensuring that the diamonds remain adhered to the canvas and protecting your artwork from any damage or discolouration.
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Use a lint roller to lift away debris from the canvas
Lint rollers are an effective tool for lifting away debris from your diamond painting without damaging the canvas. They are especially useful for picking up loose particles, such as dust and lint, that may have settled on the sticky surface during the lengthy process of completing a diamond painting.
To use a lint roller, gently roll it over the canvas to capture any dust and lint. Be careful not to roll over areas that you do not want to get adhesive. Lint rollers are a great way to ensure your finished painting sparkles without any blemishes.
If you do not have a lint roller, there are alternative methods to lift away debris from your canvas. One method is to use a damp cloth to wipe down the surface of your painting. Gently wipe the area with a slightly damp, lint-free cloth to remove dust or debris, then allow it to dry completely before continuing with your project. For more stubborn debris, you can lightly dampen a microfiber cloth and carefully wipe the surface.
Another method to remove debris is to use tape. Lay the tape down on the ground, sticky side up, and then pick up the diamonds with the adhesive side. Be careful not to stick the tape to the diamond painting itself. This method can help you pick up any spilled diamonds and ensure your artwork remains pristine.
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Wash the canvas with a baby wipe
If your diamond painting canvas loses its stickiness, it can be restored at home. Dirt, dust, or oils from your hands are common reasons why a canvas won't stay sticky. To restore the stickiness, gently wipe the non-sticky spot with a baby wipe, then let it dry completely. After it dries, the sticky surface should come back.
Before using a baby wipe, start by gently pressing a piece of painter's tape or a lint roller over the surface to lift away debris. Avoid using strong tape to prevent removing what's left of the adhesive. For washable canvases or sticky mats, use a slightly damp baby wipe to clean only the affected area. Rub gently to avoid damaging the material. Let the surface air dry completely before moving on.
Baby wipes can help restore the adhesive. However, this method works best for mildly affected areas and should not be overused. For severely non-sticky areas, glue might be your best bet.
To avoid losing the stickiness of your canvas, it is recommended to store your diamond painting in a cool, dry place. Avoid exposing the canvas to direct sunlight or high heat, as this can cause the adhesive to dry out or lose its grip. Likewise, high humidity levels can make the adhesive too soft, weakening its ability to hold the diamonds in place. Always wash your hands before handling the canvas to avoid transferring oils or dirt that can reduce the adhesive's effectiveness.
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Store the painting flat and away from sunlight
If you're looking for a way to store your diamond paintings, there are a few options to consider. Firstly, it is recommended to store diamond paintings flat, especially if they are long-term projects. Avoid rolling them up for storage, as this could lead to damage. A good, low-cost solution is to sandwich the paintings between two foam boards and secure them with binder clips or tape. This keeps the paintings flat and secure.
Another option is to use a storage portfolio folder, which can hold both completed and ongoing paintings, keeping them flat and making them easy to carry. These folders also offer the option of hanging the paintings for display. It is important to keep the paintings away from direct sunlight, extreme temperatures, and moisture to ensure they remain in good condition over time.
If you are looking for a more creative storage solution, you can make your own portfolio carrier using everyday materials like cardboard and foam board. This allows you to design a unique storage kit that suits your needs.
Additionally, you can cover the diamond paintings with a large sheet of parchment paper or silicone release paper to protect the diamond beads and keep them in place. This is especially useful if you plan to transport your paintings or store them in a location where they might be exposed to dust or other potential damage.
Overall, there are several options for storing diamond paintings flat and away from sunlight, each offering its own advantages in terms of convenience, portability, and protection.
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Frequently asked questions
Double-sided tape is prone to losing its stickiness over time, especially in humid or extreme temperature conditions. It can also cause air bubbles and wrinkles in the canvas, and make the canvas feel stiff.
Poured glue is a better alternative as it provides stronger adhesion and is more stable and resistant to oxidation. It also ensures that your diamond painting will last longer.
You can restore the stickiness of your canvas by cleaning the surface with a baby wipe to remove any dirt, dust, or oils. Then, let the canvas dry completely before applying a thin layer of glue with a small brush.
To prevent your diamond painting from losing its stickiness, avoid touching the sticky side with your fingers as natural oils can break down the glue. Also, keep the canvas away from spilled drinks, snacks, or sticky debris. Store your diamond painting flat and out of direct sunlight to avoid drying out the glue.
To flatten a curling canvas, cover it with a towel or blanket and place heavy books on top for a day or two.











































