Subject: Lead white of fine particle size
For my master thesis in paintings conservation, I am searching for paintings in which lead white of a very fine and even particle size has been used. The only well-researched and well-documented painting in which this type of lead white is used, is "The art of Painting" by Johannes Vermeer (Kunsthistorisches Museum Vienna). In the top layers of the lighter areas, lead white with a grain size of approximately 0.5 um is used, as opposed to lead white with a grain size of 2-7 um used in the underlayers. This painting has recently been researched and treated. In an article by Jaap Boon following from this research Boon, J. "Beobachtungen zur fragilen. Die Malkunst von Vermeer" in Haag, S. et al. Vermeer Die Malkunst Vienna: Kunsthistorisches Museum, 2010: 235-253) the use of this fine, even grade of lead white is linked to a specific type of damage that has occurred in this painting. The use of different grades of lead white has caused the layers to respond to tension differently. The top layers of the lighter areas are glass-like and flaking off the underlayers. For my master thesis I will be researching the mechanical and optical properties of paints made with these fine, even lead white particles. Also, I will try to establish how widespread the use of this fine grade of lead white was in the 17th century in the Netherlands. Since there are some references in painter's manuals to methods for particle size selection, it seems unlikely Vermeer was the only painter to have used such a method. If you have come across a 17th century Dutch painting in which very fine, even lead white has been used, or in which a comparable delamination problem has occurred, could you please let me know? Any information is welcome! Of course, information will only be used in the thesis after consultation with the information-giver. Marya Albrecht Master student in paintings conservation University of Amsterdam *** Conservation DistList Instance 25:42 Distributed: Friday, March 16, 2012 Message Id: cdl-25-42-023 ***Received on Thursday, 15 March, 2012