{"id":2306,"date":"2026-04-16T16:08:17","date_gmt":"2026-04-16T15:08:17","guid":{"rendered":"https:\/\/www.hyeresbatteries.com\/?p=2306"},"modified":"2026-04-16T16:08:18","modified_gmt":"2026-04-16T15:08:18","slug":"degrippant","status":"publish","type":"post","link":"https:\/\/www.hyeresbatteries.com\/?p=2306","title":{"rendered":"D\u00e9grippant"},"content":{"rendered":"\n<figure data-spectra-id=\"spectra-mnncjhlz-6woubw\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.hyeresbatteries.com\/wp-content\/uploads\/2026\/04\/degrippant-wd-40-1024x768.jpg\" alt=\"degrippant wd 40\" class=\"wp-image-2296\" title=\"D\u00e9grippant\" srcset=\"https:\/\/www.hyeresbatteries.com\/wp-content\/uploads\/2026\/04\/degrippant-wd-40-1024x768.jpg 1024w, https:\/\/www.hyeresbatteries.com\/wp-content\/uploads\/2026\/04\/degrippant-wd-40-300x225.jpg 300w, https:\/\/www.hyeresbatteries.com\/wp-content\/uploads\/2026\/04\/degrippant-wd-40-768x576.jpg 768w, https:\/\/www.hyeresbatteries.com\/wp-content\/uploads\/2026\/04\/degrippant-wd-40-1536x1152.jpg 1536w, https:\/\/www.hyeresbatteries.com\/wp-content\/uploads\/2026\/04\/degrippant-wd-40.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Un d\u00e9grippant est un produit chimique (g\u00e9n\u00e9ralement en a\u00e9rosol) con\u00e7u pour p\u00e9n\u00e9trer par capillarit\u00e9 dans les m\u00e9canismes gripp\u00e9s, rouill\u00e9s ou oxyd\u00e9s afin de les lib\u00e9rer. Il dissout ou d\u00e9place la rouille, les d\u00e9p\u00f4ts, la calamine ou les r\u00e9sidus qui bloquent les pi\u00e8ces (\u00e9crous, boulons, serrures, charni\u00e8res, etc.).Contrairement \u00e0 un lubrifiant (qui r\u00e9duit les frottements sur le long terme), le d\u00e9grippant est avant tout un p\u00e9n\u00e9trant \u00e0 action rapide. Beaucoup de produits \u00ab multifonctions \u00bb (comme le c\u00e9l\u00e8bre WD-40) combinent plusieurs actions : d\u00e9grippant + lubrifiant + anti-humidit\u00e9 + anticorrosion.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quel type de d\u00e9grippant utiliser ?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilisez le WD-40 classique quand :\n<ul class=\"wp-block-list\">\n<li>Le grippage est l\u00e9ger \u00e0 mod\u00e9r\u00e9.<\/li>\n\n\n\n<li>Vous avez besoin d\u2019un produit tout-en-un (ex. : d\u00e9gripper + chasser l\u2019humidit\u00e9 sur une serrure de porte, un m\u00e9canisme de v\u00e9lo, un outil de jardin, des contacts \u00e9lectriques, etc.).<\/li>\n\n\n\n<li>Vous voulez un produit polyvalent dans votre bo\u00eete \u00e0 outils.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Pr\u00e9f\u00e9rez un d\u00e9grippant sp\u00e9cialis\u00e9 quand :\n<ul class=\"wp-block-list\">\n<li>Les pi\u00e8ces sont tr\u00e8s gripp\u00e9es, rouill\u00e9es depuis longtemps (boulons de freins, \u00e9chappement, pi\u00e8ces de voiture ancienne, m\u00e9canique lourde).<\/li>\n\n\n\n<li>Vous voulez un r\u00e9sultat rapide et puissant sans forcer ni chauffer excessivement.<\/li>\n\n\n\n<li>Vous \u00eates en atelier ou en m\u00e9canique pro (garage, maintenance industrielle).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Astuce courante : Beaucoup de m\u00e9caniciens utilisent les deux en compl\u00e9ment :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>D\u00e9grippant sp\u00e9cialis\u00e9 pour lib\u00e9rer la pi\u00e8ce.<\/li>\n\n\n\n<li>WD-40 classique ensuite pour nettoyer et prot\u00e9ger temporairement.<\/li>\n\n\n\n<li>Un vrai lubrifiant (graisse, huile silicone, PTFE\u2026) pour l\u2019usage durable.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Composition typique<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Solvants p\u00e9troliers ou hydrocarbures (distillats de p\u00e9trole, white spirit-like) \u2192 faible tension superficielle pour bien p\u00e9n\u00e9trer.<\/li>\n\n\n\n<li>Additifs : agents anti-rouille, lubrifiants l\u00e9gers, parfois bisulfure de molybd\u00e8ne (MoS\u2082), PTFE (T\u00e9flon) ou produits \u00e0 base v\u00e9g\u00e9tale (colza pour versions \u00e9co).<\/li>\n\n\n\n<li>Propulseur (dans les a\u00e9rosols) : gaz inflammables (butane, propane\u2026).<\/li>\n\n\n\n<li>Versions sp\u00e9ciales : sans solvant, alimentaire (NSF H1), haute temp\u00e9rature, di\u00e9lectrique, etc.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un d\u00e9grippant est un produit chimique (g\u00e9n\u00e9ralement en a\u00e9rosol) con\u00e7u pour p\u00e9n\u00e9trer par capillarit\u00e9 dans les m\u00e9canismes gripp\u00e9s, rouill\u00e9s ou [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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d\u00e9grippant est un produit chimique (g\u00e9n\u00e9ralement en a\u00e9rosol) con\u00e7u pour p\u00e9n\u00e9trer par capillarit\u00e9 dans les m\u00e9canismes gripp\u00e9s, rouill\u00e9s ou [&hellip;]","_links":{"self":[{"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/posts\/2306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2306"}],"version-history":[{"count":1,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/posts\/2306\/revisions"}],"predecessor-version":[{"id":2307,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/posts\/2306\/revisions\/2307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=\/wp\/v2\/media\/2296"}],"wp:attachment":[{"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hyeresbatteries.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}