Zinsser Smart Prime Undercoat 230mm Putty dries slowly by exposure

Putty dries slowly by exposure to air

Interior use

Makes an easy doorway through plastic barriers

Smooth the surface after application

Zinsser Smart Prime Undercoat 230mm Putty dries slowly by exposureZinsser Smart Prime Undercoat A revolution in water base technology, Smart Prime is formulated with a proprietary resin system that resists rewetting to block stains from water and other water soluble stains like an oil base primer. It also features other performance characteristics once reserved for oil base formulas like superior flow and leveling and deep penetration for better sealed surfaces without sacrificing the benefits of a water base