The present invention is directed to an apparatus and a method that characterizes the hiding of coating compositions, such as automotive OEM and refinishes paints. The method is directed to sequentially storing in a computing device hiding data obtained by measuring the color difference (ΔRGB) in reflections...http://www.google.es/patents/US8131496?utm_source=gb-gplus-sharePatente US8131496 - Method for characterizing hiding of coating compositions and apparatus used therefor
Method for characterizing hiding of coating compositions and apparatus used ...