Multi-technique approach for evaluating cleaning treatments in acrylic and PVAc paints

Financial support from the Spanish “I+D+I MEC” project CTQ2008-06727- C03- 01 and 02/BQU supported by ERDEF funds, the “Generalitat Valenciana” I+D project ACOMP/2009/171, and the AP2006-3223 project ascribed to the Program of Predoctoral Research Fellowships for University Professors and Researchers in Spanish Universities and Research Centers from the Ministerio de Educacion y Ciencia (MEC) is gratefully acknowledged. We also thank M. Planes i Insausti and J. L. Moya-Lopez, technical supervisors responsible for the Electron Microscopy Service of the Universidad Politecnica de Valencia.