{"id":18631,"date":"2018-05-09T15:00:07","date_gmt":"2018-05-09T20:00:07","guid":{"rendered":"http:\/\/www.conservators-converse.org\/?p=18631"},"modified":"2018-05-09T15:00:07","modified_gmt":"2018-05-09T20:00:07","slug":"the-london-gels-in-conservation-conference-jonathan-clark-revisiting-a-shipwrecked-felt-hat-for-chatham-historic-dockyard-trust-a-multidisciplinary-approach","status":"publish","type":"post","link":"https:\/\/resources.culturalheritage.org\/conservators-converse\/2018\/05\/09\/the-london-gels-in-conservation-conference-jonathan-clark-revisiting-a-shipwrecked-felt-hat-for-chatham-historic-dockyard-trust-a-multidisciplinary-approach\/","title":{"rendered":"The London Gels in Conservation Conference: Jonathan Clark, \u201cRevisiting a shipwrecked felt hat for Chatham Historic Dockyard Trust: a multidisciplinary approach\u201d"},"content":{"rendered":"<figure id=\"attachment_18632\" aria-describedby=\"caption-attachment-18632\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/www.conservators-converse.org\/wp-content\/uploads\/2018\/05\/1.-conference-logo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18632\" src=\"http:\/\/www.conservators-converse.org\/wp-content\/uploads\/2018\/05\/1.-conference-logo-300x85.jpg\" alt=\"Gels in Conservation Conference, October 16-18, 2017\" width=\"300\" height=\"85\" \/><\/a><figcaption id=\"caption-attachment-18632\" class=\"wp-caption-text\">Gels in Conservation Conference, October 16-18, 2017<\/figcaption><\/figure>\n<p>This blog post is part of a series of observations about the London \u201cGels in Conservation\u201d conference co-hosted by the Tate and IAP (International Academic Projects, Ltd).\u00a0 In mid-October, over the course of three days, some 41 authors presented research, techniques and ideas on gels in conservation.\u00a0 The talks were excellent, and I\u2019ve focused on four that were notable for the wide range of materials treated and challenges faced. They ranged from coating\/grime removal from a giant sequoia tree cross section, to dirt and varnish removal from Delacroix wall paintings, to removal of repairs from a fragile felt hat from a 18<sup>th<\/sup> century ship wreck, and an experiment comparing residues left behind by various gels on paper.<\/p>\n<figure id=\"attachment_18633\" aria-describedby=\"caption-attachment-18633\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/www.conservators-converse.org\/wp-content\/uploads\/2018\/05\/2.-felt-hat-during-treatment.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18633\" src=\"http:\/\/www.conservators-converse.org\/wp-content\/uploads\/2018\/05\/2.-felt-hat-during-treatment-300x149.jpg\" alt=\"2.Image of felt hat during treatment using gel and spider tissue to remove old repair.\" width=\"300\" height=\"149\" \/><\/a><figcaption id=\"caption-attachment-18633\" class=\"wp-caption-text\">2. Image of felt hat during treatment using gel and spider tissue to remove old repair.<\/figcaption><\/figure>\n<p>Jonathan Clark\u2019s presentation, \u201cRevisiting a shipwrecked felt hat for Chatham Historic Dockyard Trust: a multidisciplinary approach\u201d featured a really cool felt hat from a 1758 shipwreck. The project resulted in an unusual opportunity for collaboration between a textile and an objects conservator&#8211;both bringing needed experience to successfully treat the hat.\u00a0 In the past, the object had been treated aggressively with layers of synthetic materials and heavy cardboard fills.\u00a0 The hat was misshapen as a result of the thick repairs, making it difficult to fully see the original object.\u00a0 The treatment objective was to release the fragile felt hat from its past repairs and reshape it to its intended form without harming the object.\u00a0 Acetone softened the thick unknown adhesive, so both acetone vapor and solvent gels were used to release and reduce the adhesive. The acetone solvent gel was applied through spider tissue, a very soft and strong paper (100% manila fibers).\u00a0 Once in place, the spider tissue was pre-wetted with methylated spirits, then the gel was applied via spatula, which was then covered with plastic wrap to slow evaporation.\u00a0 Once the old repairs were removed the hat remained misshapen, to further soften the remaining adhesive holding the felt hat out of shape, it was placed in an acetone vapor environment.\u00a0 The softened pliable hat was then weighted and pinned to a Fosshape form, a shrinkable polyester felt, used by textile conservators to create mounts.\u00a0 The end result was an object that was stable and could safely be stored showing only its original materials.<\/p>\n<figure id=\"attachment_18634\" aria-describedby=\"caption-attachment-18634\" style=\"width: 223px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/www.conservators-converse.org\/wp-content\/uploads\/2018\/05\/3.-felt-hat-after-treatment.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18634\" src=\"http:\/\/www.conservators-converse.org\/wp-content\/uploads\/2018\/05\/3.-felt-hat-after-treatment-223x300.jpg\" alt=\"Felt hat after treatment pinned to Fosshape form.\" width=\"223\" height=\"300\" \/><\/a><figcaption id=\"caption-attachment-18634\" class=\"wp-caption-text\">Felt hat after treatment pinned to Fosshape form.<\/figcaption><\/figure>\n<p>This blog series is a result of receiving the FAIC Carolyn Horton grant to help me attend the conference.\u00a0\u00a0 I would like to gratefully acknowledge the FAIC for helping make it possible for me to attend this important conference.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This blog post is part of a series of observations about the London \u201cGels in Conservation\u201d conference co-hosted by the Tate and IAP (International Academic Projects, Ltd).\u00a0 In mid-October, over the course of three days, some 41 authors presented research, techniques and ideas on gels in conservation.\u00a0 The talks were excellent, and I\u2019ve focused on &hellip; <a href=\"https:\/\/resources.culturalheritage.org\/conservators-converse\/2018\/05\/09\/the-london-gels-in-conservation-conference-jonathan-clark-revisiting-a-shipwrecked-felt-hat-for-chatham-historic-dockyard-trust-a-multidisciplinary-approach\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The London Gels in Conservation Conference: Jonathan Clark, \u201cRevisiting a shipwrecked felt hat for Chatham Historic Dockyard Trust: a multidisciplinary approach\u201d&#8221;<\/span><\/a><\/p>\n","protected":false},"author":335,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[4,5,11],"tags":[217,416,516,564,609],"class_list":["post-18631","post","type-post","status-publish","format-standard","hentry","category-allied-organizations","category-ccs","category-grants","tag-carolyn-horton-grant","tag-faic","tag-iap","tag-jonathan-clark","tag-london-gel-conference"],"_links":{"self":[{"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/posts\/18631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/users\/335"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/comments?post=18631"}],"version-history":[{"count":0,"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/posts\/18631\/revisions"}],"wp:attachment":[{"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/media?parent=18631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/categories?post=18631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.culturalheritage.org\/conservators-converse\/wp-json\/wp\/v2\/tags?post=18631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}