{"id":27908,"date":"2022-07-05T12:30:00","date_gmt":"2022-07-05T09:30:00","guid":{"rendered":"https:\/\/www.wolf-group.com\/fr\/blog\/2022\/07\/05\/unprecedented-times-call-for-innovative-solutions\/"},"modified":"2026-01-29T17:24:28","modified_gmt":"2026-01-29T14:24:28","slug":"unprecedented-times-call-for-innovative-solutions","status":"publish","type":"post","link":"https:\/\/www.wolf-group.com\/fr\/2022\/07\/05\/unprecedented-times-call-for-innovative-solutions\/","title":{"rendered":"Un signal d&rsquo;alarme pour le secteur de la construction : une p\u00e9riode sans pr\u00e9c\u00e9dent exige des solutions innovantes"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Dans les applications o\u00f9 la d\u00e9formation des joints d\u00e9passe la r\u00e9sistance d&rsquo;un mastic acrylique classique, il convient d&rsquo;utiliser des produits sp\u00e9ciaux. Nous proposons une solution\u00a0: l&rsquo;acrylique silicon\u00e9.<\/strong><\/h4>\n\n\n\n<p>Dans le secteur de la construction, comme dans bien d&rsquo;autres, le d\u00e9fi consiste \u00e0 faire face aux p\u00e9nuries de mati\u00e8res premi\u00e8res, \u00e0 la hausse des prix et aux investissements li\u00e9s \u00e0 la <a href=\"https:\/\/www.wolf-group.com\/about-wolf-group\/we-save-energy\/\">transition \u00e9cologique<\/a>. Les consommateurs, quant \u00e0 eux, tirent leur \u00e9pingle du jeu\u00a0: la cr\u00e9ativit\u00e9 des concepteurs de produits n&rsquo;en est pas frein\u00e9e et des produits intelligents, \u00e9cologiques et d&rsquo;excellente qualit\u00e9 font leur apparition dans les rayons. Il est donc judicieux de revoir vos habitudes et pr\u00e9f\u00e9rences actuelles\u00a0!<\/p>\n\n\n\n<p><strong>Le combat des titans : acrylique contre silicone<\/strong><\/p>\n\n\n\n<p>Les <a href=\"https:\/\/www.wolf-group.com\/#acrylic-sealants\">mastics acryliques<\/a> utilis\u00e9s pour les finitions pr\u00e9sentent plusieurs avantages importants par rapport aux silicones. Inodores et peignables, ils sont \u00e9galement abordables et respectueux de l&rsquo;environnement. Les mastics acryliques du Groupe Wolf sont <a href=\"https:\/\/www.wolf-group.com\/be-more-aware-of-the-products-you-use\/\">certifi\u00e9s EC1<\/a>. Cela signifie qu&rsquo;ils n&rsquo;\u00e9mettent pas de compos\u00e9s organiques volatils (COV) nocifs pour la qualit\u00e9 de l&rsquo;air et la sant\u00e9 humaine.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"has-text-align-left\">L&rsquo;acrylique est facile \u00e0 appliquer et se nettoie ais\u00e9ment \u00e0 l&rsquo;eau apr\u00e8s application, si n\u00e9cessaire. Apr\u00e8s durcissement, il peut \u00eatre facilement recouvert de peintures acryliques et alkydes. Lors du durcissement d&rsquo;un mastic acrylique, un l\u00e9ger retrait se produit in\u00e9vitablement en raison de l&rsquo;\u00e9vaporation de l&rsquo;eau. Par cons\u00e9quent, pour un r\u00e9sultat optimal, le produit doit \u00eatre compl\u00e8tement durci avant d&rsquo;\u00eatre peint. Dans le cas contraire, la peinture risque de craqueler. Le temps de durcissement final de l&rsquo;acrylique d\u00e9pend de la taille du joint, de la temp\u00e9rature ambiante et du taux d&rsquo;humidit\u00e9. Dans la mesure du possible, il est conseill\u00e9 de peindre le lendemain ou au moins 4 \u00e0 6 heures apr\u00e8s l&rsquo;application de l&rsquo;acrylique. La qualit\u00e9 de la peinture est \u00e9galement un facteur important. Pour acc\u00e9l\u00e9rer le processus de peinture, il est pr\u00e9f\u00e9rable d&rsquo;utiliser des peintures plus \u00e9lastiques.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"641\" height=\"408\" src=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/000040-Editveeb1.png\" alt=\"\" class=\"wp-image-27499 size-full\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Les silicones sont plus \u00e9lastiques que les mastics acryliques, offrent une meilleure souplesse et r\u00e9sistent \u00e0 la d\u00e9formation. Elles proposent \u00e9galement une gamme de couleurs plus \u00e9tendue. Leur principal inconv\u00e9nient r\u00e9side dans leur prix plus \u00e9lev\u00e9. De plus, les silicones ne peuvent \u00eatre peintes. En effet, apr\u00e8s polym\u00e9risation, la surface des <a href=\"https:\/\/www.wolf-group.com\/#acetoxy-silicones\">silicones ac\u00e9toxy<\/a> et <a href=\"https:\/\/www.wolf-group.com\/#neutral-oxime-silicones\">neutres<\/a> est tr\u00e8s lisse et leur \u00e9nergie de surface est faible, ce qui emp\u00eache l&rsquo;adh\u00e9rence de la peinture.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>Quel mat\u00e9riau privil\u00e9gier: l&rsquo;acrylique ou l&rsquo;acrylique silicon\u00e9 ?<\/strong><\/p>\n\n\n\n<p>La plupart des mastics acryliques ont une capacit\u00e9 de mouvement mod\u00e9r\u00e9e de \u00b17,5 %. Pour les applications o\u00f9 les mouvements sont plus importants, par exemple autour des fen\u00eatres et des portes, l&rsquo;utilisation d&rsquo;un acrylique silicon\u00e9 \u00e9lastique est recommand\u00e9e.<\/p>\n\n\n\n<p>Les propri\u00e9t\u00e9s m\u00e9caniques des acryliques silicon\u00e9es sont similaires \u00e0 celles des silicones \u00e0 bien des \u00e9gards. C&rsquo;est pourquoi on les appelle aussi silicones pour peintres. Ce sont, par d\u00e9finition, des produits \u00e0 base d&rsquo;eau qui peuvent \u00eatre peints.<\/p>\n\n\n\n<p>La flexibilit\u00e9 dynamique d&rsquo;un acrylique silicon\u00e9 est de \u00b112,5 %. Les appuis de fen\u00eatre sont des zones o\u00f9 l&rsquo;acrylique classique peut ne pas garantir une r\u00e9sistance optimale aux fissures. Il en va de m\u00eame pour toutes les applications ext\u00e9rieures, comme les portes ext\u00e9rieures, les encadrements de fen\u00eatres, etc. En cas de doute, il est toujours pr\u00e9f\u00e9rable d&rsquo;opter pour un produit offrant une flexibilit\u00e9 dynamique sup\u00e9rieure.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><strong>5 raisons de choisir l&rsquo;acrylique silicon\u00e9\u00a0:<\/strong><br>*Sans odeur<br>*Usage int\u00e9rieur et ext\u00e9rieur<br>*Haute capacit\u00e9 de mouvement (\u00b112.5%)<br>*Elastique<br>*Facile \u00e0 nettoyer<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>5 raisons de choisir l&rsquo;acrylique silicon\u00e9 sanitaire\u00a0:<\/strong><br>*R\u00e9sistant aux moisissures, \u00e0 l&rsquo;eau et au vieillissement<br>*Simple d&rsquo;utillisation<br>*Sans odeur<br>*Ne s&rsquo;affaisse pas<br>*Elastique<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Siliconized Acrylic\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/WHaXB9FW3IA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><strong>Libert\u00e9 de choix\u00a0: acrylique silicon\u00e9 avec ou sans fongicide<\/strong><\/p>\n\n\n\n<p>Wolf Group propose des acryliques silicon\u00e9s pour la finition et les <a href=\"https:\/\/www.wolf-group.com\/solutions\/#sanitary\">applications sanitaires<\/a>. Cet acrylique \u00e9lastoplastique silicon\u00e9 sanitaire contient un fongicide et prot\u00e8ge contre les moisissures. Ses domaines d&rsquo;application sont identiques \u00e0 ceux du <a href=\"https:\/\/www.wolf-group.com\/#sanitary-acetoxy\">silicone ac\u00e9toxy sanitaire<\/a>, mais sa gamme de supports d&rsquo;adh\u00e9rence est plus \u00e9tendue. Contrairement au silicone ac\u00e9toxy, l&rsquo;acrylique silicon\u00e9 contenant un fongicide adh\u00e8re aux mat\u00e9riaux poreux et non poreux.<\/p>\n\n\n\n<p>Il convient toutefois de tenir compte de la possibilit\u00e9 de peindre le produit. Un produit contenant un fongicide peut ne pas \u00eatre compatible avec toutes les peintures et son utilisation doit \u00eatre r\u00e9serv\u00e9e aux joints o\u00f9 il n&rsquo;est pas n\u00e9cessaire de le peindre.<\/p>\n\n\n\n<p>Wolf Group propose ces produits dans diff\u00e9rents conditionnements\u00a0: cartouches en plastique, sachets aluminium de 400\u00a0ml et 600\u00a0ml, seaux, ce qui les rend pratiques pour une utilisation dans les ateliers et autres secteurs du b\u00e2timent.<\/p>\n\n\n\n<p><strong>Guide de navigation dans le monde des silicones et des acryliques<\/strong><\/p>\n\n\n\n<p>Ces silicones peuvent \u00eatre remplac\u00e9es par un acrylique silicon\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2048\" height=\"1310\" src=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/1-1.png\" alt=\"\" class=\"wp-image-27501\" srcset=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/1-1.png 2048w, https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/1-1-1536x983.png 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\"><strong>Silicone neutre<br><\/strong>Hybrid sealants are the primary alternative to Les mastics hybrides constituent la principale alternative au silicone neutre, mais l&rsquo;acrylique silicon\u00e9, homologu\u00e9 CE1 et facile \u00e0 appliquer, donne \u00e9galement de bons r\u00e9sultats. F-INT-EXT-CC\u00a0: CLASSE 12,5E<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2048\" height=\"1310\" src=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/2-1.png\" alt=\"\" class=\"wp-image-27502\" srcset=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/2-1.png 2048w, https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/2-1-1536x983.png 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\"><strong>Silicone sanitaire<br><\/strong>La premi\u00e8re solution alternative est un acrylique silicon\u00e9 contenant un fongicide. F-INT-EXT-CC : CLASSE 12,5E\/XS1<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2048\" height=\"1310\" src=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/3-1.png\" alt=\"\" class=\"wp-image-27503\" srcset=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/3-1.png 2048w, https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/3-1-1536x983.png 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\"><strong><strong>Silicone multi-usages<\/strong><br><\/strong>La premi\u00e8re alternative est l&rsquo;acrylique silicon\u00e9, c&rsquo;est-\u00e0-dire une version contenant un fongicide. F-INT-EXT-CC CLASSE 12,5E\/XS1<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2048\" height=\"1310\" src=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/4-1.png\" alt=\"\" class=\"wp-image-27504\" srcset=\"https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/4-1.png 2048w, https:\/\/www.wolf-group.com\/fr\/wp-content\/uploads\/sites\/9\/2022\/07\/4-1-1536x983.png 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption class=\"wp-element-caption\"><strong>Silicone ac\u00e9tique<\/strong><br>La premi\u00e8re solution consiste \u00e0 utiliser un mastic hybride contenant des fongicides\u00a0; un acrylique silicon\u00e9 contenant un fongicide peut \u00e9galement convenir. F-INT-EXT-CC\u00a0: CLASSE 12,5E\/XS1<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Attention\u00a0!<\/strong> Contrairement au silicone, l\u2019acrylique est moins \u00e9lastique et ne convient pas aux joints pr\u00e9sentant un mouvement sup\u00e9rieur \u00e0 \u00b112,5\u00a0%. L\u2019acrylique ne convient pas non plus au vitrage.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Texte: T\u00f5nis Erissaar, Monika Kelle<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"Dans les applications o\u00f9 la d\u00e9formation des joints d\u00e9passe la r\u00e9sistance d&rsquo;un mastic acrylique classique, il convient d&rsquo;utiliser des produits sp\u00e9ciaux. Nous proposons une solution\u00a0: l&rsquo;acrylique silicon\u00e9. Dans le secteur de la construction, comme dans bien d&rsquo;autres, le d\u00e9fi consiste \u00e0 faire face aux p\u00e9nuries de mati\u00e8res premi\u00e8res, \u00e0 la hausse des prix et aux [&hellip;]","protected":false},"author":3,"featured_media":27909,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-27908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-latest-news-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un signal d&#039;alarme pour le secteur de la construction : une p\u00e9riode sans pr\u00e9c\u00e9dent exige des solutions innovantes - Wolf Group France<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wolf-group.com\/fr\/2022\/07\/05\/unprecedented-times-call-for-innovative-solutions\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un signal d&#039;alarme pour le secteur de la construction : une p\u00e9riode sans pr\u00e9c\u00e9dent exige des solutions innovantes - Wolf Group France\" \/>\n<meta property=\"og:description\" content=\"Dans les applications o\u00f9 la d\u00e9formation des joints d\u00e9passe la r\u00e9sistance d&rsquo;un mastic acrylique classique, il convient d&rsquo;utiliser des produits sp\u00e9ciaux. Nous proposons une solution\u00a0: l&rsquo;acrylique silicon\u00e9. 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