The answer is, yes, you can use a matte finish sealer for dyed concrete countertops; however, your options might be limited.
Most matte finish sealers available on the market are either acrylic or polyurethane sealers. While acrylic sealers are often used for colored concrete countertops, their matte finish may not be best suited for dyed concrete countertops. Dye colors tend to be vibrant and can overpower the matte finish, resulting in a lackluster appearance. Therefore, it is crucial to test the sealer on a small, inconspicuous area of the countertop to ensure it achieves the desired aesthetic.
Polyurethane sealers, on the other hand, can provide a better matte finish for dyed concrete countertops. These sealers are available in different levels of gloss, including matte. When properly applied, a matte polyurethane sealer can accentuate the richness of the dye color while providing excellent protection against stains and scratches.
Sealing a dyed concrete countertop with a matte finish sealer is indeed possible. However, when considering the sealer type, it is essential to take into account the characteristics of the dye color and the desired outcome. While acrylic sealers may not be the best choice for dyed concrete countertops, matte polyurethane sealers can provide both protection and an aesthetically pleasing finish. As always, it is recommended to test the sealer on a small portion of the countertop before applying it to the entire surface to ensure the desired results are achieved.