Lenmar UltraLaq 1C.370 high performance, precatalyzed vinyl modified sealer is a water white sanding sealer. This sealer will serve as a barrier against moisture and will also provide a higher level of protection against the possible existence of imbedded surface contaminants by helping to control the appearance of unwanted fisheyes. Additional benefits include excellent penetration and adhesion into properly prepared interior wood surfaces, fast drying, water white clarity and a ready-to-spray viscosity. Use UltraLaq0 1C.370 with confidence under any of Lenmar UltraUniLaq CAB Acrylic Lacquers, Ultralaq Precatalyzed Lacquers or MegaVar Conversion Varnishes.