Subject: Publication on calcium phytate treatment
The following is posted on behalf of Birgit Reissland and Han Neevel: Several international projects recently confirmed that the combined calcium phytate / calcium bicarbonate treatment, developed by H. Neevel and B. Reissland (ICN - Netherlands Institute for Cultural Heritage, Amsterdam), is effective to delay the ink corrosion process while involving just minimal side effects. However, conservators feel uncertain to actually apply this treatment method. Typical questions arising are: Can I prepare the treatment solutions in my workshop? Where can I purchase the necessary chemicals? What is the precise sequence of treatment steps? Answers can now be found in a thoroughly illustrated, hands-on description of the calcium-phytate / calcium-bicarbonate method. To allow easy access to the information, step-by step instructions with images of all recommended test- and treatment procedures are given in PDF-format. References for further reading are included. Birgit Reissland (ICN, Amsterdam), Karin Scheper (University Library Leiden/NL) and Sabine Fleischer (Broekens and Fleischer Book and Paper Conservation, Nijmegen/NL) joined forces and published this information on the Ink Corrosion Website, chapter: conservation, subchapter: ca-phytate method: <URL:http://www.knaw.nl/ecpa/ink/CaPhytate.html>. For information contact: Birgit Reissland Netherlands Institute for Cultural Heritage Research Department Gabriel Metsustraat 8 1071 EA Amsterdam The Netherlands +31 20 3054 702 Fax +31 20 305 4700 Cor Mulders Netherlands Institute for Cultural Heritage (ICN) Information Centre PO Box 76709 1070 KA Amsterdam The Netherlands +31 20 305 4760 Fax: +31 20 305 4700 *** Conservation DistList Instance 21:35 Distributed: Tuesday, December 18, 2007 Message Id: cdl-21-35-015 ***Received on Monday, 10 December, 2007