... non-toxic, environmental protection,easy construction,drying fast, VIT Water Based Transparent Primer Wood PaintFEATURES:- Soluble in water, environment-friendly.- Benzene ... .hard drying :2hours Sanding with 500#or600# sanding paper Water Based Transparent Primer Wood Pain SWD—8301 Coating weight :120g/sq ... )Hard drying : less 6 hours suggest overnight VIT Water Based Transparent Primer Wood Paint