{"id":59291,"date":"2022-12-08T11:23:05","date_gmt":"2022-12-08T10:23:05","guid":{"rendered":"https:\/\/unm.fr\/?p=59291"},"modified":"2023-04-25T14:46:32","modified_gmt":"2023-04-25T13:46:32","slug":"nf-iso-4664-1-caoutchouc-vulcanise-ou-thermoplastique-determination-des-proprietes-dynamiques-partie-1-lignes-directrices","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/standards-of-the-month\/nf-iso-4664-1-caoutchouc-vulcanise-ou-thermoplastique-determination-des-proprietes-dynamiques-partie-1-lignes-directrices\/","title":{"rendered":"NF ISO 4664-1 Caoutchouc vulcanis\u00e9 ou thermoplastique \u2014 D\u00e9termination des propri\u00e9t\u00e9s dynamiques \u2014 Partie 1: Lignes directrices"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"59291\" class=\"elementor elementor-59291\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdb5643 e-flex e-con-boxed e-con e-parent\" data-id=\"fdb5643\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-536a6be elementor-widget elementor-widget-text-editor\" data-id=\"536a6be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Comme pour toutes les normes relatives aux essais des caoutchoucs, Elanova Lab, centre technique de la fili\u00e8re caoutchouc et polym\u00e8res, a \u00e9t\u00e9 impliqu\u00e9 dans les travaux de r\u00e9vision au sein du groupe international en charge du sujet.<\/p><p>La NF ISO 4664-1 est utilis\u00e9e depuis longtemps comme guide pour les essais visco\u00e9lastiques pour le caoutchouc, la premi\u00e8re norme internationale date de 1978, il s&#8217;agit de la huiti\u00e8me \u00e9dition. Les appareillages et m\u00e9thode d&#8217;essai ayant \u00e9volu\u00e9, il \u00e9tait devenu n\u00e9cessaire de mettre \u00e0 jour la norme pour en tenir compte et de profiter de cette r\u00e9vision pour la clarifier et la rendre plus pratique.<\/p><p>Conna\u00eetre les propri\u00e9t\u00e9s dynamiques des caoutchoucs vulcanis\u00e9s ou thermoplastiques est essentiel pour la conception des produits fabriqu\u00e9s \u00e0 partir de ces mat\u00e9riaux.<\/p><p>Pour corr\u00e9ler les propri\u00e9t\u00e9s visco\u00e9lastiques d&#8217;un caoutchouc \u00e0 ses performances dans un produit, ces propri\u00e9t\u00e9s doivent \u00eatre mesur\u00e9es dans des conditions dynamiques.<\/p><p>Les essais visco\u00e9lastiques sont des essais tr\u00e8s utilis\u00e9s permettant de caract\u00e9riser les mat\u00e9riaux, de produire des donn\u00e9es de calcul et d&#8217;\u00e9valuer les produits.<\/p><p>Ce sujet est suivi par l\u2019UNM PNC-MEP \u00ab M\u00e9thodes d&#8217;essais physiques \u00bb<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Norme NF ISO 4664-1 Caoutchouc vulcanis\u00e9 ou thermoplastique \u2014 D\u00e9termination des propri\u00e9t\u00e9s dynamiques \u2014 Partie 1: Lignes directrices<br \/>\nNouvelle version<\/p>\n","protected":false},"author":8,"featured_media":59212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"date-de-webinaire":0,"heure-webinaire":"","duree-webinaire":"","lien-bouton-cta":"","footnotes":""},"categories":[38],"tags":[],"normes-associees":[3292],"thematique":[80],"class_list":["post-59291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-focus-norme","normes-associees-iso-4664-serie","thematique-caoutchouc"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/59291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/comments?post=59291"}],"version-history":[{"count":6,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/59291\/revisions"}],"predecessor-version":[{"id":59433,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/59291\/revisions\/59433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media\/59212"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=59291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=59291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=59291"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=59291"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=59291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}