Amarium Professional Pre-Catalyzed Undercoat – VUC1000 is a strength controlled, super-premium vinyl basecoat approved for use under Axalta Wood Finishes lacquers, pre-catalyzed lacquers, and conversion varnishes. VUW2000 contains no nitrocellulose, is quick drying, and easy to sand. It is an excellent basecoat for use in creating solid color finishes, especially those that are distressed/rubbed-through and glazed. This product primes and colors all in one step and should be applied directly to the wood substrate. For Wood Substrates Only.