How do you check presence of acrylic coat?

To check for the presence of an acrylic coat, you can perform a simple water droplet test. Place a few drops of water on the surface; if the water beads up and remains on the surface, an acrylic coat is likely present. Additionally, you can inspect the surface for a glossy finish or smooth texture, which are common characteristics of acrylic coatings. For a more definitive test, you might also use a solvent like acetone; if the acrylic coat is there, it will soften or dissolve upon contact.