Friday, July 24, 2009

Wood 1026 Advanced Finishing: Don Williams in for summer seminar on Restoration, Chemistry and Technology of Transparent Furniture Coatings

Don Williams, Senior Museum Conservator , was in for a summer seminar on Restoration, Chemistry & technology of transparent furniture coatings. This intensive 5-day course introduced the history, technology, chemistry, properties, deterioration, and treatment of transparent coating materials and colorants, along with color theory, finishing techniques, and treatment and manipulation of existing coatings. The course was organized along three major themes.
*The History of Coatings - What Was It Originally?
*Technology of Materials and Processes - What Is It, and How Do we Know?
*What Will We do About It - Treatment Decisions and Processes

Some of the specifics that were covered were:

*Introduction to Coatings Chemistry and Technology: Formulation and Film Formation
*Historic and Contemporary Wood finishing Materials and Techniques
*Solvent Theory and Solubility Practice
*Evaluation of Appearance
*Characterization of Historic Coatings
*Survey of Coating Resins Used in Conservation
*Natural and Synthetic Dyes for Furniture Finishes
*Strategic Techniques for Coatings Restoration and Preservation

A subsequent coatings course (July 2010, proposed) will emphasize painted finishes, e.g. poly-chrome sculpture, decorated furniture finishes, and consolidating and inpainting painted surfaces. A third course in the series is tentatively scheduled for July 2011, and will emphasize advanced applications in the workshop setting.