{"id":632814,"date":"2020-05-15T16:22:38","date_gmt":"2020-05-15T14:22:38","guid":{"rendered":"https:\/\/www.tejidosignifugos.com\/tissus-adaptes-a-la-conservation-des-oeuvres-dart-oddy-test\/"},"modified":"2020-09-28T18:11:34","modified_gmt":"2020-09-28T16:11:34","slug":"tissus-adaptes-a-la-conservation-des-oeuvres-dart-oddy-test","status":"publish","type":"post","link":"https:\/\/www.tejidosignifugos.com\/fr\/nouvelles\/tissus-adaptes-a-la-conservation-des-oeuvres-dart-oddy-test\/","title":{"rendered":"Tissus adapt\u00e9s \u00e0 la conservation des \u0153uvres d’art – Oddy Test"},"content":{"rendered":"\n
Les mus\u00e9es et les salles d’exposition utilisent les textiles pour pr\u00e9server leurs \u0153uvres d’art ou comme support pour pr\u00e9senter au public les diff\u00e9rents objets de valeur qu’ils souhaitent exposer.<\/p>\n\n\n\n
Pour assurer la bonne conservation de ces objets pr\u00e9cieux, il faut veiller \u00e0 ce que les tissus sur lesquels ils doivent \u00eatre plac\u00e9s ne r\u00e9agissent pas avec les mat\u00e9riaux qui les composent.<\/p>\n\n\n\n
Le test Oddy<\/strong> est une proc\u00e9dure cr\u00e9\u00e9e au British Museum de Londres par le scientifique en conservation William Andrew Oddy en 1973, puis am\u00e9lior\u00e9e par le Metropolitan Museum of Art de New York, pour tester les mat\u00e9riaux dans et autour des \u0153uvres d’art.<\/p>\n\n\n\n Chez Textil Batavia<\/strong>, nous avons d\u00e9velopp\u00e9 deux tissus qui ont pass\u00e9 le test Oddy : un tissu standard 100% coton (Ducal Pique 290 g\/m2 blanc naturel<\/strong>) et un tissu ignifuge 100% polyester (Duero Canvas 200 g\/m2 blanc naturel<\/strong>).<\/p>\n\n\n\n Ce test est effectu\u00e9 parce que, bien que les tissus puissent \u00eatre s\u00fbrs pour les fins auxquelles ils sont fabriqu\u00e9s, ils peuvent \u00e9mettre de petites quantit\u00e9s de produits chimiques sous forme de gaz, qui peuvent endommager les objets de valeur avec lesquels ils entrent en contact au fil du temps. Par cons\u00e9quent, afin de garantir leur parfaite conservation, il est obligatoire de tester et d’\u00e9valuer ces tissus.<\/p>\n\n\n\n Le principe sur lequel repose le test de Oddy<\/strong> est la corrosion des m\u00e9taux en pr\u00e9sence d’une temp\u00e9rature et d’une humidit\u00e9 relative \u00e9lev\u00e9es, et de gaz oxydants provenant des mat\u00e9riaux \u00e0 tester.<\/p>\n\n\n\n Le test consiste \u00e0 rassembler, dans un r\u00e9cipient herm\u00e9tiquement ferm\u00e9, le mat\u00e9riel \u00e0 tester et trois \u00e9chantillons sous forme de languettes m\u00e9talliques (cuivre, argent et plomb), pendant 28 jours \u00e0 une humidit\u00e9 relative de 100 % et une temp\u00e9rature de 60\u00baC. Apr\u00e8s cette p\u00e9riode, les m\u00e9taux sont analys\u00e9s et des conclusions sont tir\u00e9es sur la base des \u00e9l\u00e9ments de corrosion qui sont apparus.<\/p>\n\n\n\n Le test est r\u00e9alis\u00e9 avec les trois m\u00e9taux mentionn\u00e9s ci-dessus (argent, chrome et plomb), mais tout autre m\u00e9tal qui est \u00e9galement sensible \u00e0 la contamination, comme l’aluminium ou le zinc, peut \u00eatre ajout\u00e9 au test.<\/p>\n","protected":false},"excerpt":{"rendered":" Les mus\u00e9es et les salles d’exposition utilisent les textiles pour pr\u00e9server leurs \u0153uvres d’art ou comme support pour pr\u00e9senter au public les diff\u00e9rents objets de valeur qu’ils souhaitent exposer. Pour assurer la bonne conservation de ces objets pr\u00e9cieux, il faut veiller \u00e0 ce que les tissus sur lesquels ils doivent \u00eatre plac\u00e9s ne r\u00e9agissent pas […]<\/p>\n","protected":false},"author":3,"featured_media":632612,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":1,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","kk_blocks_editor_width":"","_kiokenblocks_attr":"","_kiokenblocks_dimensions":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","_joinchat":[],"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[11],"tags":[],"yoast_head":"\n