Is Acrylic Sealer the Same as Polyurethane

Acrylic finishes may have differing levels of acrylic and urethane. Typically, the more urethane a finish has, the harder and more durable the finish is. The addition of urethane makes the resin more durable and more resistant to scratches. Acrylic is actually a version of polyurethane without oil.

Is polyurethane an acrylic sealer?

Polyurethanes sealers are nearly twice as thick as an acrylic sealer and form a high-build protective film on the concrete surface that provides excellent resistance to abrasion and chemicals. They are available in water- and solvent-based versions and a range of sheen levels.

Can you seal acrylic paint with polyurethane?

Can You Put Polyurethane Over Acrylic Paint? Yes, you can apply both oil-based and water-based polyurethane over the paint. The polyurethane will protect the surface of the paint while also making it look more appealing and durable.