| abstract |
(57) [Summary] (Modified) [Purpose] Coating on an electrically non-conductive substrate, Provided is a method for producing a multi-layer coating that provides good optical properties, good hardness, elastic conditions and weather resistance. [Constitution] A water-based base lacquer having a content of 15 wt. % Solvent and (A) 70-100 wt. % Of a cationic poly (meth) acrylate such as 500-500,0 Number average molecular weight (Mn) of 00, OH value of 0 to 450, 2 Having an amine value of 0 to 200 and a glass transition point of −50 to + 150 ° C., and (B) 0 to 30 wt. % An amine-formaldehyde condensation resin and / or a polyisocyanate having at least two groups per molecule reactive with respect to the amine and / or hydroxyl groups and / or urethane and urea groups in component A. Body, then clear lacquer based on unpigmented resin, 1 Cure at temperatures below 60 ° C. |