If possible paint a test tile.
How to seal acrylic paint on ceramic tiles.
Step 2 place the painted plates on the center rack in a cold oven set the temperature to 320 degrees f and when the oven has reached 320 degrees f set the oven timer for 30 minutes.
Give the tiles a couple of coats of mod podge and allow them to completely dry.
Follow the directions that come with the resin very carefully and make sure you elevate your tiles.
It may take 2 or 3 coats of clear sealer to ensure that the paint will properly adhere and maintain the sheen you want.
Oh and don t forget to protect whatever surface your working on.
Comparing different finishes for ceramic tiles part 1.
Allow each coat of sealer to dry before adding another.
Remember to use water based urethane to seal your newly painted tile as oil based urethane tends to develop a yellowish hue over time.
Sealing the paint will protect it from the risk of tarnishing chipping and fading that painting ceramic tiles comes with.
Testing spray finishes for your paintings.
Allow two weeks for your paint to dry and cure to a hard surface.
This way you ll be able to see if the paint and the sealer you have will work together and how long you ll need to wait in between painting and sealing.
If using the tiles decoratively as mini artworks then i recommend the polycrylic gloss finish.
Using this method you can avoid possibly damaging paint that isn t quite dry by using brushes and sealer on it.
The tiles up to 6 inches look great on your desk or your mantle as mini artworks.
Let the primer dry completely according to the directions on the label.
Apply a thin even coat of spray on primer that is formulated specifically to adhere to surfaces such as ceramic tile.
Just make sure that you allow the paint on the tile to fully dry all the way through then apply several coats of a good sealer and i m confident that paint will be stuck on there for good.
In this test i used 3 previously painted ceramic tiles which had been left to fully cure for 1 month.
How to seal your tiles.
How to seal acrylic paint on ceramic tiles.
Apply a water based sealer to the tiles.
I used four bottle caps underneath the tiles so that the resin could drip off the edges.
Paint two to three coats of transparent ceramic paint on the painted plate using a soft hair paintbrush allowing each coat to dry for four hours before continuing on to the next.