Lacquer contrast agent for disclosing defects of lacquer surface, especially on vehicle, contains propan-2-ol, 1-hydroxy-2-n-butoxyethane and/or 1-propoxy-2-propanol, water and optionally alkali and detergent and soap

摘要

Preparation for disclosing defects of lacquer surfaces, especially on vehicles, contains (wt.%) (a) 2-70% propan-2-ol, (b) 2-70% 1-hydroxy-2-n-butoxyethane and/or 0.5-50% 1-propoxy-2-propanol, (c) 0-5% alkali, (d) 0-10% detergents/soaps and (e) water to 100%.