550-3400 Acquaduro™ 2K Polyurethane Waterborne Primer

Acquaduro™ 2K PU WB Primer is designed for the cabinet, architectural millwork, furniture and refinish markets.

Substrate should be sanded using 120, 150 or 180 grit stearated paper. Acquaduro™ 2K PU WB Primer cannot be used on metal, old oil or nitrocellulose lacquers. For optimum results use 228-34XX Acquaduro™ Pigmented 2K PU TC or 423-34XX Acquaduro™ Clear 2K PU TC.  When recoating, the previous coat of Acquaduro™ 2K PU WB Primer must be sanded and the next coat applied within eight hours of being sanded. 

The mixed product contains 876-3400, an isocyanate based co-reactant.  Please follow all precautions associated with handling and use of those materials.  Refer to MSDS for detail information.  Oil stains must be avoided because they will interfere with the adhesion.  Product must be thoroughly stirred before adding the hardener in the recommended ratio.  The viscosity of the product should be monitored after mixing with the hardener.  The relative humidity in the application and drying room should not exceed 75% for maximum coating performance.