Study on the compatibility between the old artistic techniques and the newmaterials and methods for the conservation - Restauration processes inventations. I. Theoretical aspects

The paper deals with the modern procedures used in the study, of compatibil ity between the old-traditional artistic techniques and the new materials a nd methods of intervention in the active conservation and restoration. The main types of compatibility between materials, methods and steps implied in testing, the strategy of the compatibility analysis, the valuation of the systems' compatibility and the chromatic analysis are presented.