{"id":3389,"date":"2023-02-23T00:00:00","date_gmt":"2023-02-22T23:00:00","guid":{"rendered":"https:\/\/epidor.com\/materiales-elastomericos\/"},"modified":"2025-05-05T12:11:58","modified_gmt":"2025-05-05T10:11:58","slug":"materiaux-elastomeres","status":"publish","type":"post","link":"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/","title":{"rendered":"Mat\u00e9riaux \u00e9lastom\u00e8res"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Afin de comprendre la <\/span><a href=\"https:\/\/epidor-srt.com\/producto\/juntas-toricas\/juntas-toricas\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Joints toriques<\/span><\/a><span style=\"font-weight: 400;\">, En outre, il est n\u00e9cessaire de parler de la <\/span><b>mat\u00e9riaux \u00e9lastom\u00e8res <\/b><span style=\"font-weight: 400;\">qui sont utilis\u00e9s pour les fabriquer.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dans cet article de blog <\/span><b>nous vous tiendrons au courant <\/b><span style=\"font-weight: 400;\">sur les caract\u00e9ristiques des diff\u00e9rents mat\u00e9riaux et leur fonctionnalit\u00e9 - commen\u00e7ons !<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" title=\"Lecteur vid\u00e9o YouTube\" src=\"https:\/\/www.youtube.com\/embed\/1uoV3ON9044\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-flat ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Index<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Las_imperfecciones\" >Imperfections<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Otras_posibilidades\" >Autres possibilit\u00e9s<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Memoria_elastica_de_los_materiales_elastomericos\" >M\u00e9moire \u00e9lastique des mat\u00e9riaux \u00e9lastom\u00e8res<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Tipos_de_caucho\" >Types de caoutchouc<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caucho_de_Acrilonitrilo_Butadieno\" >Caoutchouc acrylonitrile-butadi\u00e8ne<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caucho_fluorado\" >Caoutchouc fluor\u00e9<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caucho_de_Etileno_Propileno\" >Caoutchouc \u00e9thyl\u00e8ne-propyl\u00e8ne<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caucho_de_Silicona_o_VMQ\" >Caoutchouc de silicone, ou VMQ<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caucho_perfluorelastomero\" >Caoutchouc perfluoro\u00e9lastom\u00e8re<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Nitrilo_Hidrogenado_o_HNBR\" >Nitrile hydrog\u00e9n\u00e9 ou HNBR<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Este_elastomero_mejora_la_resistencia_a_las_temperaturas_del_NBR_y_cuenta_con_una_resistencia_al_desgaste_alta\" >Cet \u00e9lastom\u00e8re am\u00e9liore la r\u00e9sistance \u00e0 la temp\u00e9rature du NBR et pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l'usure.<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caucho_de_cloropreno\" >Caoutchouc chloropr\u00e8ne<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#FEPM\" >FEPM<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#NR\" >NR<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Poliuretano\" >Polyur\u00e9thane\u00a0<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Caracteristicas_que_debe_tener_un_material_elastomerico\" >Caract\u00e9ristiques que doit pr\u00e9senter un mat\u00e9riau \u00e9lastom\u00e8re<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Temperatura\" >Temp\u00e9rature<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Resistencia_quimica\" >R\u00e9sistance chimique<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Dureza\" >Duret\u00e9<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/epidor.com\/fr\/blog\/materiales-elastomericos\/#Vida_de_estanteria\" >Dur\u00e9e de conservation<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Las_imperfecciones\"><\/span><span style=\"font-weight: 400;\">Imperfections<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Lorsqu'on envisage un joint entre deux surfaces, il est absolument essentiel de prendre en compte le niveau d'imperfections qu'il pr\u00e9sente. <\/span><b>M\u00eame sur la surface la plus plate, il existe un certain degr\u00e9 d'irr\u00e9gularit\u00e9.<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C'est la raison pour laquelle, <\/span><b>il est difficile de cr\u00e9er un joint directement entre deux surfaces<\/b><span style=\"font-weight: 400;\">, \u00e0 moins d'appliquer une force importante qui \u00e9crase un c\u00f4t\u00e9 contre l'autre.<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20734\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/EPISER_SRT_Materialeselastomericos_865x395_interior1_BLOG-.jpg\" alt=\"mat\u00e9riaux \u00e9lastom\u00e8res\" width=\"865\" height=\"395\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Le comblement des imperfections de surface est r\u00e9alis\u00e9 efficacement par l'utilisation de joints en mat\u00e9riaux \u00e9lastom\u00e8res.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Otras_posibilidades\"><\/span><span style=\"font-weight: 400;\">Autres possibilit\u00e9s<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Outre les \u00e9lastom\u00e8res, il existe d'autres mat\u00e9riaux pour les joints. Ils sont pr\u00e9sent\u00e9s ci-dessous :<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fibres comprim\u00e9es<\/b><span style=\"font-weight: 400;\"> qui sont commun\u00e9ment appel\u00e9s \u201ccarton\u201d et qui n\u00e9cessitent une force de serrage beaucoup plus importante que les \u00e9lastom\u00e8res.<\/span><\/li>\n<\/ul>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mat\u00e9riaux combinant des fibres, du graphite, du t\u00e9flon, du t\u00e9flon, etc.<\/b><span style=\"font-weight: 400;\"> et d'autres mat\u00e9riaux de renforcement.<\/span><\/li>\n<\/ul>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mat\u00e9riaux enti\u00e8rement m\u00e9talliques<\/b><span style=\"font-weight: 400;\"> qui, dans des conditions extr\u00eames, pr\u00e9sentent l'\u00e9lasticit\u00e9 n\u00e9cessaire \u00e0 l'\u00e9tanch\u00e9it\u00e9 de deux surfaces.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Memoria_elastica_de_los_materiales_elastomericos\"><\/span><span style=\"font-weight: 400;\">M\u00e9moire \u00e9lastique des mat\u00e9riaux \u00e9lastom\u00e8res<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Les joints en \u00e9lastom\u00e8re agissent toujours en vertu de leur \u00e9lasticit\u00e9. Ils se d\u00e9forment sous l'effet d'une charge ou d'une force et reprennent leur forme lorsque la force cesse.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Pour comprendre comment ils y parviennent, il faut imaginer un \u00e9cheveau de laine avec une particularit\u00e9 : les diff\u00e9rents brins qui composent la pelote sont reli\u00e9s entre eux par des ressorts. Ainsi, lorsque la pelote est tendue, elle se d\u00e9forme et lorsque la charge qui la d\u00e9forme dispara\u00eet, alors les ressorts \u201cinterviennent\u201d et r\u00e9cup\u00e8rent la s\u00e9paration entre les brins. D'o\u00f9 le terme de \u201cm\u00e9moire \u00e9lastique\u201d.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Il convient de noter que tous les \u00e9lastom\u00e8res perdent cette m\u00e9moire \u00e9lastique au fil du temps et de l'utilisation. Comme tout le reste, ils s'usent.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tipos_de_caucho\"><\/span><span style=\"font-weight: 400;\">Types de caoutchouc<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Caucho_de_Acrilonitrilo_Butadieno\"><\/span><span style=\"font-weight: 400;\">Caoutchouc acrylonitrile-butadi\u00e8ne<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u00c9galement connu sous le nom de Nitrile ou NBR. <\/span><b>Excellent pour une utilisation avec des huiles min\u00e9rales<\/b><span style=\"font-weight: 400;\"> et les usages g\u00e9n\u00e9raux.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Caucho_fluorado\"><\/span><span style=\"font-weight: 400;\">Caoutchouc fluor\u00e9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Connu comme <\/span><b>Viton, ou FKM ou FPM.<\/b><span style=\"font-weight: 400;\"> Il est tr\u00e8s r\u00e9sistant aux produits chimiques et aux temp\u00e9ratures de <\/span><b>jusqu'\u00e0 200 degr\u00e9s.<\/b><span style=\"font-weight: 400;\"> C'est pourquoi il est souvent utilis\u00e9 dans des applications o\u00f9 d'autres caoutchoucs auraient des probl\u00e8mes avec les temp\u00e9ratures \u00e9lev\u00e9es.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Caucho_de_Etileno_Propileno\"><\/span><span style=\"font-weight: 400;\">Caoutchouc \u00e9thyl\u00e8ne-propyl\u00e8ne<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">EPDM. <\/span><b>Capable de r\u00e9sister \u00e0 l'eau chaude <\/b><span style=\"font-weight: 400;\">et la vapeur mieux que les autres \u00e9lastom\u00e8res. Ne fonctionne pas bien avec les huiles et les graisses min\u00e9rales.\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Caucho_de_Silicona_o_VMQ\"><\/span><span style=\"font-weight: 400;\">Caoutchouc de silicone, ou VMQ<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ce type de caoutchouc a une <\/span><b>large gamme de temp\u00e9ratures<\/b><span style=\"font-weight: 400;\"> mais une r\u00e9sistance chimique et m\u00e9canique limit\u00e9e. Il convient aux applications alimentaires.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Caucho_perfluorelastomero\"><\/span><span style=\"font-weight: 400;\">Caoutchouc perfluoro\u00e9lastom\u00e8re<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Connu sous le nom de FFKM ou FFPM avec<\/span><b> r\u00e9sistance chimique quasi universelle<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Nitrilo_Hidrogenado_o_HNBR\"><\/span><span style=\"font-weight: 400;\">Nitrile hydrog\u00e9n\u00e9 ou HNBR<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Este_elastomero_mejora_la_resistencia_a_las_temperaturas_del_NBR_y_cuenta_con_una_resistencia_al_desgaste_alta\"><\/span><span style=\"font-weight: 400;\">Cet \u00e9lastom\u00e8re <\/span><b>am\u00e9liore la r\u00e9sistance \u00e0 la temp\u00e9rature du NBR <\/b><span style=\"font-weight: 400;\">et pr\u00e9sente une grande r\u00e9sistance \u00e0 l'usure.<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Caucho_de_cloropreno\"><\/span><span style=\"font-weight: 400;\">Caoutchouc chloropr\u00e8ne<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u00c9galement connu sous le nom de n\u00e9opr\u00e8ne ou CR.<\/span><b> Bien connu pour \u00eatre l'un des premiers caoutchoucs synth\u00e9tiques.<\/b><span style=\"font-weight: 400;\">. Il pr\u00e9sente une tr\u00e8s bonne r\u00e9sistance aux intemp\u00e9ries et aux huiles min\u00e9rales.\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"FEPM\"><\/span><span style=\"font-weight: 400;\">FEPM<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Aflas<\/span><span style=\"font-weight: 400;\">\u00ae<\/span><span style=\"font-weight: 400;\"> ou FEPM, est une marque d\u00e9pos\u00e9e pour un compos\u00e9 tr\u00e8s similaire au FPM, mais <\/span><b>a une meilleure r\u00e9sistance aux vapeurs chimiques<\/b><span style=\"font-weight: 400;\"> et \u00e0 certains produits chimiques.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"NR\"><\/span><span style=\"font-weight: 400;\">NR<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">La NR <\/span><b>il poss\u00e8de de bonnes qualit\u00e9s \u00e9lastiques et est utilis\u00e9 dans des applications m\u00e9caniques<\/b><span style=\"font-weight: 400;\"> comme dans les supports anti-vibration. Ce n'est pas un mat\u00e9riau largement utilis\u00e9 dans l'\u00e9tanch\u00e9it\u00e9.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Poliuretano\"><\/span><span style=\"font-weight: 400;\">Polyur\u00e9thane\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Le polyur\u00e9thane est <\/span><b>un thermoplastique, mais il poss\u00e8de une grande \u00e9lasticit\u00e9 et une capacit\u00e9 de d\u00e9formation et de m\u00e9moire \u00e9lastique.<\/b><span style=\"font-weight: 400;\"> Il peut \u00eatre utilis\u00e9 avec des huiles min\u00e9rales, mais pas avec de l'eau, et encore moins avec de l'eau chaude. En raison de sa r\u00e9sistance \u00e0 l'usure, il est utilis\u00e9 dans les joints hydrauliques \u00e0 haute pression.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Caracteristicas_que_debe_tener_un_material_elastomerico\"><\/span><span style=\"font-weight: 400;\">Caract\u00e9ristiques que doit pr\u00e9senter un mat\u00e9riau \u00e9lastom\u00e8re<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Pour \u00eatre consid\u00e9r\u00e9 comme un mat\u00e9riau appropri\u00e9 pour les joints toriques <\/span><b>il doit pr\u00e9senter plusieurs qualit\u00e9s qui le rendent apte \u00e0 cet usage<\/b><span style=\"font-weight: 400;\">. Il s'agit notamment de la temp\u00e9rature, de la r\u00e9sistance chimique et de la duret\u00e9.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Temperatura\"><\/span><span style=\"font-weight: 400;\">Temp\u00e9rature<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Les limites de temp\u00e9rature de fonctionnement des mat\u00e9riaux \u00e9lastom\u00e8res sont les suivantes <\/span><b>beaucoup plus limit\u00e9es que celles des pi\u00e8ces m\u00e9talliques<\/b><span style=\"font-weight: 400;\">, Il est donc important de les prendre en compte.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Les mat\u00e9riaux \u00e9lastom\u00e8res ont des limites en haut et en bas. En haut, <\/span><b>sont g\u00e9n\u00e9ralement compris entre 100 et 120 degr\u00e9s Celsius.<\/b><span style=\"font-weight: 400;\">, bien qu'il existe des compos\u00e9s qui<\/span><b> peut atteindre environ 300.<\/b><span style=\"font-weight: 400;\"> En ce qui concerne les temp\u00e9ratures inf\u00e9rieures \u00e0 z\u00e9ro,<\/span><b> il est habituel d'\u00e9voluer autour de moins 30 \u00e0 40 degr\u00e9s Celsius.\u00a0<\/b><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Resistencia_quimica\"><\/span><span style=\"font-weight: 400;\">R\u00e9sistance chimique<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">La r\u00e9sistance chimique est un autre facteur \u00e0 prendre en compte. Celui-ci,<\/span><b> peut varier consid\u00e9rablement d'un \u00e9lastom\u00e8re \u00e0 l'autre.\u00a0<\/b><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20738\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/EPISER_SRT_Materialeselastomericos_865x395_interior2_BLOG-.jpg\" alt=\"mat\u00e9riaux \u00e9lastom\u00e8res\" width=\"865\" height=\"395\" \/><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Dureza\"><\/span><span style=\"font-weight: 400;\">Duret\u00e9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">La duret\u00e9 des mat\u00e9riaux \u00e9lastom\u00e8res est g\u00e9n\u00e9ralement mesur\u00e9e sur l'\u00e9chelle suivante<\/span><b> Shore-A.<\/b><span style=\"font-weight: 400;\"> Pour les caoutchoucs spongieux, les \u00e9chelles suivantes sont utilis\u00e9es <\/span><b>Rivage-0<\/b><span style=\"font-weight: 400;\"> y <\/span><b>Shore-00<\/b><span style=\"font-weight: 400;\">, tandis que les plastiques plus durs sont mesur\u00e9s sur l'\u00e9chelle <\/span><b>Rivage D<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20742\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/EPISER_SRT_Materialeselastomericos_865x395_interior3_BLOG-.jpg\" alt=\"mat\u00e9riaux \u00e9lastom\u00e8res\" width=\"865\" height=\"395\" \/><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Vida_de_estanteria\"><\/span><span style=\"font-weight: 400;\">Dur\u00e9e de conservation<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Mat\u00e9riaux \u00e9lastom\u00e8res<\/span> <b>ont une dur\u00e9e de vie limit\u00e9e. <\/b><span style=\"font-weight: 400;\">Consultez notre tableau pour conna\u00eetre la dur\u00e9e de conservation de chaque type de mat\u00e9riau \u00e9lastom\u00e8re.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20746\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/EPISER_SRT_Materialeselastomericos_865x395_interior4_BLOG-.jpg\" alt=\"mat\u00e9riaux \u00e9lastom\u00e8res\" width=\"865\" height=\"395\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nous esp\u00e9rons que cet article vous a int\u00e9ress\u00e9. Si vous avez besoin de plus d'informations sur notre service de fabrication de soufflets sur mesure ou de conseils techniques, n'h\u00e9sitez pas \u00e0 nous contacter, <\/span><a href=\"https:\/\/epidor-srt.com\/contactanos\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">consulter notre \u00e9quipe d'experts<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Para poder entender las juntas t\u00f3ricas, es necesario hablar sobre los materiales elastom\u00e9ricos que se utilizan para fabricarlas.\u00a0 En esta entrada del blog te vamos a poner al d\u00eda sobre las caracter\u00edsticas de los distintos materiales y su funcionalidad. \u00a1Empezamos! &nbsp; Las imperfecciones Al considerar una estanqueidad entre dos superficies, es totalmente indispensable contar con [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3395,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43,52],"tags":[],"class_list":["post-3389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-estanqueidad-para-equipos-rotativos","category-formaciones"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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