alkali-resistant

Unpainted or fresh concrete, brick and stucco must be coated with an alkali-resistant primer before finish paint is applied.

If the cement in masonry is less than six months old, it is necessary to apply an undercoating with alkali-resistant primer before painting.

AR-glass is alkali-resistant glass.

In the laboratory, protective clothing, gloves, and eye-face protection made from alkali-resistant materials are to be worn to prevent injury caused by accidental leakage of rubidium hydroxide onto human skin.