Subject: Workshop on cleaning painted surfaces and paper
Cleaning Workshop-1: Painted Surfaces Universidad Politecnica de Valencia (Spain) 25-27 January 2016 (24 h) Instructor: Richard Wolbers During the course of this three-day workshop, participants will be presented with a general survey of the theoretical principles needed to evaluate, as well as formulate, for themselves, tailored aqueous and solvent based cleaning systems for general cleaning purposes on painted and gilded surfaces. A survey of gelling materials will be presented, followed by lectures on general aqueous methods for the removal soil/wax and other non-original surface occluding materials, the preparation of emulsion and micro-emulsion cleaning systems, and solvent gel preparation. Preparations will be made for soil and coating reduction, with the goal to preserve the build-up of accumulated finish coatings, through tailored surface cleaning effects. Case histories illustrating the use of these cleaning materials will be presented during morning lecture sessions. Afternoon sessions will be devoted to the practical preparation of materials discussed in the morning sessions. The goal will be to better empower the participants to formulate tailored surface cleaning preparations for soiling and other accumulated surface material removal problems. The participants will be both invited to bring test or problematic paintings or decoratively painted surfaces to work out cleaning systems for. Expendable samples from typical clear coated, and faux-finished painted surfaces will also be provided to experiment with. The participants will be invited to share the results of their individual experiments in a final class presentation. Theory Lessons: mornings 9-13.00 75 Euro students 100 Euro professionals Practical Workshop: afternoons 14.30-18.30 250 Euro students 275 Euro professionals Cleaning Workshop-2: Paper Bathing/Stain Removal Universidad Politecnica de Valencia (Spain) 28-30 January 2016 (24 h) Instructor: Richard Wolbers During this three-day workshop, participants will be presented with a review of basic aqueous cleaning techniques or strategies for paper substrates. The notion of generally 'isotonic' bathing papers that are wet cleanable will be introduced. pH and conductivity measurements on paper surfaces, as well as the construction of simple bathing systems that accommodate these factors will be accomplished. Simple aqueous carrier or gel systems (agarose and xanthan gums) will also be covered. Enzymes in aqueous paper conservation treatments will also be covered. The students will be encouraged to explore the BRENDA enzyme database online to better engineer their own enzyme preparations. More advanced macro- and micro-emulsions for blending solvent and water cleaning systems together for both 'wet' and 'dry' cleaning needs, including the cleaning of water sensitive media, and leather and parchment materials will be discussed. The goal of this session will be to better empower the participants to formulate tailored preparations for common surface cleaning problems (soil, staining, and adhesive removal) that require minimal aqueous interventions. The participants will be invited to continue their experiments in practical sessions each afternoon and share the results of their individual experiments in a final class presentation. Theory Lessons: mornings 9-13.00 75 Euro students 100 Euro professionals Practical Workshop: afternoons 14.30-18.30s 250 Euro students 275 Euro professionals For more info and to register see <URL:http://www.cfp.upv.es> Laura Fuster Lopez, PhD Profesora Titular de Universidad Universidad Politecnica de Valencia Dept. Conservacion y Restauracion de Bienes Culturales Camino de Vera s/n 46022 Valencia, Spain +34 963 877 310 ext 73106 *** Conservation DistList Instance 29:29 Distributed: Sunday, December 13, 2015 Message Id: cdl-29-29-012 ***Received on Wednesday, 9 December, 2015