Does muriatic acid damage vinyl boat seats?

Yes, muriatic acid can damage vinyl boat seats. Muriatic acid is a corrosive acid that can dissolve many organic materials, including thevinyl used to make boat seats. Contact with muriatic acid can cause the vinyl to become discolored, brittle, and cracked. In some cases, muriatic acid can even completely dissolve the vinyl.

If you come in contact with muriatic acid, it's important to flush the affected area with water as soon as possible. You should also avoid using muriatic acid to clean your boat seats. There are many other, less corrosive cleaning products that are available that are safe for use on vinyl.