{"id":446,"date":"2022-09-29T10:00:47","date_gmt":"2022-09-29T09:00:47","guid":{"rendered":"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/?p=446"},"modified":"2022-09-23T09:09:05","modified_gmt":"2022-09-23T08:09:05","slug":"conservation-of-materials","status":"publish","type":"post","link":"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/2022\/09\/29\/conservation-of-materials\/","title":{"rendered":"Conservation of materials in a changing world"},"content":{"rendered":"<p>How can we prevent damage to old objects when the environment around them is changing? Imperial College London and the <a href=\"https:\/\/www.vam.ac.uk\/\" target=\"_blank\" rel=\"noopener\">Victoria and Albert Museum<\/a> are collaborating to solve new questions in the conservation of materials.<\/p>\n<p>On 7 September, the <a href=\"https:\/\/www.imperial.ac.uk\/cultural-heritage-research\/\" target=\"_blank\" rel=\"noopener\">Science and Engineering Research for Cultural Heritage<\/a> network organised a collaborative workshop with the <a href=\"https:\/\/www.vam.ac.uk\/info\/conservation\" target=\"_blank\" rel=\"noopener\">conservation team at the V&amp;A<\/a>. The goal was to brainstorm areas where Imperial scientists and engineers could collaborate with museum conservators and scientists, in order to solve problems in conserving cultural heritage objects.<\/p>\n<figure id=\"attachment_447\" aria-describedby=\"caption-attachment-447\" style=\"width: 298px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"298\" height=\"151\" class=\"wp-image-447 size-full\" src=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/files\/2022\/09\/Picture1-for-blog.png\" alt=\"A handheld XRF analyser is pointed at a shallow cream and blue bowl. \" \/><figcaption id=\"caption-attachment-447\" class=\"wp-caption-text\">Roman glass being analysed by a handheld XRF analyser. XRF identifies elemental composition, which is essential for conservation of materials. \u00a9V&amp;A<\/figcaption><\/figure>\n<p><!--more--><\/p>\n<h2>Conservation of materials<\/h2>\n<p>Conservation is the practice of looking after cultural heritage objects to preserve them for future generations. These objects might degrade due to light exposure, humidity, mechanical damage, or due to long-term spontaneous processes happening in their materials, like <a href=\"http:\/\/www.vam.ac.uk\/content\/journals\/conservation-journal\/issue-29\/cracking-crizzling-eight-years-of-collaborative-research\/\" target=\"_blank\" rel=\"noopener\">glass disease<\/a>. Conservators try to prevent or slow damage occurring in the first place, or to stabilise damaged objects. It\u2019s not about making the object appear new, as often the damage is part of the story of the object. This obviously requires detailed knowledge of the object\u2019s materials and how they interact with light, water, heat or anything else in the local environment.<\/p>\n<h2>Current conservation science questions<\/h2>\n<p>The V&amp;A organised a mini-symposium where their staff presented their burning questions in conservation of materials.<\/p>\n<figure id=\"attachment_450\" aria-describedby=\"caption-attachment-450\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"705\" class=\"wp-image-450 size-large\" src=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/files\/2022\/09\/SERCH_VA_workshop_Sept22_1-1024x705.jpg\" alt=\"Looking from the green leather seats in the Hochhauser Auditorium towards slides and the speaker's podium. \" \/><figcaption id=\"caption-attachment-450\" class=\"wp-caption-text\">Pedro Gaspar, Head of Conservation at the V&amp;A (L) and Ambrose Taylor, SERCH network lead (R) in the Hochhauser Auditorium at the V&amp;A.<\/figcaption><\/figure>\n<p>Three major themes emerged:<\/p>\n<ul>\n<li>With climate change, local heat and humidity ranges and cycles are changing. <a href=\"https:\/\/www.vam.ac.uk\/blog\/caring-for-our-collections\/climate-resilience-for-museum-collections\">This affects objects in the V&amp;A\u2019s collections<\/a>, and conservators need to work out how to look after objects under these changing circumstances. With high energy prices, the answer can\u2019t be just to install air conditioning! So how do glass, paint, textile, etc. react to these new conditions? What sort of damage happens?<\/li>\n<li>The V&amp;A is <a href=\"https:\/\/www.vam.ac.uk\/blog\/design-and-society\/objects-incoming\">acquiring modern objects for their collection<\/a>, many of which are made of plastics. <a href=\"https:\/\/heritagesciencejournal.springeropen.com\/articles\/10.1186\/s40494-017-0142-5\">Little is known about how plastics should be conserved long term<\/a>. There are many different types of plastic. Many of these are very new materials that are designed to be used once and then discarded. How should these be treated so that they last?<\/li>\n<li>As part of their <a href=\"https:\/\/www.vam.ac.uk\/info\/sustainability\">sustainability plan<\/a>, the V&amp;A is reducing the amount of waste they generate from their exhibitions and operations. They\u2019re want to use recyclable materials in exhibitions, for example as mounts to support objects. But these objects have to be made from very inert plastic, so they do not damage the object they\u2019re supporting. These types of plastic can be hard to recycle. Could they be replaced with something more environmentally friendly?<\/li>\n<\/ul>\n<p>After the symposium, the V&amp;A team led a tour of the <a href=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/2022\/05\/18\/setting-up-conservation-science-collaborations\/\">newly refurbished conservation science labs<\/a>.<\/p>\n<figure id=\"attachment_451\" aria-describedby=\"caption-attachment-451\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"593\" class=\"wp-image-451 size-large\" src=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/files\/2022\/09\/SERCH_VA_workshop_Sept22_2-1024x593.jpg\" alt=\"A group of researchers stands in a lab, looking at very high resolution microscope images on a screen.\" \/><figcaption id=\"caption-attachment-451\" class=\"wp-caption-text\">SERCH visitors in the V&amp;A conservation laboratory, discussing the microscope technology used to identify wild silk subtype without having to damage a textile object by taking a sample.<\/figcaption><\/figure>\n<p>Finally visiting Imperial staff and V&amp;A colleagues had a very productive brainstorming session, which threw up several new areas where overlapping research interests could lead to collaborations. No details of these yet\u2026 you\u2019ll have to wait and see!<\/p>\n<h2>The long road to data<\/h2>\n<p>It\u2019s amazing how siloed you can be in research. The V&amp;A is literally down the road from Imperial College London, and yet collaboration between the two institutions only rarely happens. The goal of setting up SERCH is to help researchers who have common interests find each other, get talking and start exploring projects. It\u2019s a long road, and an easier one in company.<\/p>\n<h2>The whole day in one photo<\/h2>\n<figure id=\"attachment_452\" aria-describedby=\"caption-attachment-452\" style=\"width: 207px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.vam.ac.uk\/exhibitions\/frida-kahlo-making-her-self-up\"><img loading=\"lazy\" decoding=\"async\" width=\"207\" height=\"300\" class=\"wp-image-452 size-medium\" src=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/files\/2022\/09\/SERCH_VA_workshop_Sept22_3-207x300.jpg\" alt=\" A 3D printed head of Frida Kahlo stands on a table in a meeting room. In the background a group of researchers are standing and talking.\" \/><\/a><figcaption id=\"caption-attachment-452\" class=\"wp-caption-text\">After the brainstorming.<\/figcaption><\/figure>\n<p>Standing on the table in the seminar room (with SERCH visitors in the background) stands a 3D printed head of Frida Kahlo. This was used as a prototype for making mannequins at the 2018 V&amp;A exhibition <a href=\"https:\/\/www.vam.ac.uk\/exhibitions\/frida-kahlo-making-her-self-up\" target=\"_blank\" rel=\"noopener\">Frida Kahlo: Making Her Self Up<\/a>. This is now a rather beautiful piece of waste. How can museums either preserve 3D printed materials long-term, or get rid of them sustainably?<\/p>\n<p>The Kahlo head sits on top of a piece of Hexlite 620. This is a composite aluminium and glass fibre backing board used to support textiles in exhibitions. This material is essential to display textiles without damaging them. But it&#8217;s not recyclable or reusable. What could we use instead?<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How can we prevent damage to old objects when the environment around them is changing? Imperial College London and the Victoria and Albert Museum are collaborating to solve new questions in the conservation of materials. On 7 September, the Science and Engineering Research for Cultural Heritage network organised a collaborative workshop with the conservation team [&hellip;]<\/p>\n","protected":false},"author":1647,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81454],"tags":[],"class_list":["post-446","post","type-post","status-publish","format-standard","hentry","category-cultural-heritage"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Conservation of materials in a changing world - Institute for Molecular Science and Engineering<\/title>\n<meta name=\"description\" content=\"What happens to old objects when the environment is changing? We&#039;re building collaborations to tackle new questions in the conservation of materials.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/2022\/09\/29\/conservation-of-materials\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Conservation of materials in a changing world - Institute for Molecular Science and Engineering\" \/>\n<meta property=\"og:description\" content=\"What happens to old objects when the environment is changing? We&#039;re building collaborations to tackle new questions in the conservation of materials.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/2022\/09\/29\/conservation-of-materials\/\" \/>\n<meta property=\"og:site_name\" content=\"Institute for Molecular Science and Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-29T09:00:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.imperial.ac.uk\/molecular-science-engineering\/files\/2022\/09\/Picture1-for-blog.png\" \/>\n<meta name=\"author\" content=\"Isabella von Holstein\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Isabella von Holstein\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/\"},\"author\":{\"name\":\"Isabella von Holstein\",\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/#\\\/schema\\\/person\\\/90bcfe32772af51ea4b7a88a6f15c029\"},\"headline\":\"Conservation of materials in a changing world\",\"datePublished\":\"2022-09-29T09:00:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/\"},\"wordCount\":799,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/files\\\/2022\\\/09\\\/Picture1-for-blog.png\",\"articleSection\":[\"Cultural heritage\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/\",\"url\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/\",\"name\":\"Conservation of materials in a changing world - Institute for Molecular Science and Engineering\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/2022\\\/09\\\/29\\\/conservation-of-materials\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/files\\\/2022\\\/09\\\/Picture1-for-blog.png\",\"datePublished\":\"2022-09-29T09:00:47+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/blogs.imperial.ac.uk\\\/molecular-science-engineering\\\/#\\\/schema\\\/person\\\/90bcfe32772af51ea4b7a88a6f15c029\"},\"description\":\"What happens to old objects when the environment is changing? 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