{"id":32937,"date":"2021-02-16T10:50:54","date_gmt":"2021-02-16T10:50:54","guid":{"rendered":"https:\/\/www.alquera.com\/?page_id=32937"},"modified":"2021-03-21T06:35:09","modified_gmt":"2021-03-21T06:35:09","slug":"tensioactivos","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/fr\/tensioactivos\/","title":{"rendered":"Agents de surface"},"content":{"rendered":"<p>Si vous avez d\u00e9j\u00e0 regard\u00e9 les ingr\u00e9dients de la plupart des produits de nettoyage au supermarch\u00e9, vous aurez remarqu\u00e9 la mention \u00e0 la fin de la liste des ingr\u00e9dients. Tensioactifs &lt;5%. Qu&#039;est-ce qu&#039;un tensioactif ? Ne sont-ils pas oblig\u00e9s de dire quels sont les composants de ces produits ?<\/p>\n<h2>QUI SONT DES AGENTS TENSIOACTIFS. EXEMPLES<\/h2>\n<p>Un agent de surface est une substance qui influence la surface de contact entre deux phases (par exemple deux liquides insolubles l'un dans l'autre) au moyen de la tension superficielle. Les tensioactifs sont des substances qui permettent de dissoudre l'un dans l'autre deux produits insolubles.<\/p>\n<p>Les tensioactifs sont compos\u00e9s d'une partie hydrophobe ou hydrophobe et d'un reste hydrophile, ou hydrosoluble.<\/p>\n<p>Tous les agents de surface ont des propri\u00e9t\u00e9s de mouillage, de dispersion, de d\u00e9floculation, de d\u00e9tergence, d'\u00e9mulsification, de mise en suspension et de solubilisation \u00e0 un certain degr\u00e9, mais g\u00e9n\u00e9ralement l'une de ces propri\u00e9t\u00e9s domine les autres, ce qui limite l'utilisation de chaque agent de surface pour une application particuli\u00e8re.<\/p>\n<p>Les agents de surface les plus courants sont les carboxylates, qui comprennent les sels de carboxylate (savons) tels que le st\u00e9arate de sodium.  Vous trouverez \u00e9galement <b>lauryl \u00e9ther sulfate de sodium .<\/b><\/p>\n<p>En r\u00e9sum\u00e9, les tensioactifs vont des savons \u00e0 tout composant inclus pour \u00e9mulsifier (permettre le m\u00e9lange), donner de la solubilit\u00e9, disperser un produit, etc. Ils sont utilis\u00e9s dans les produits de nettoyage, les cosm\u00e9tiques et les denr\u00e9es alimentaires. Ils sont utilis\u00e9s dans les produits de nettoyage, les cosm\u00e9tiques et les denr\u00e9es alimentaires. La plupart d'entre eux sont les redoutables \"produits chimiques\" qui sont contenus dans pratiquement tous les produits m\u00e9nagers et sont ceux qui ont tendance \u00e0 \u00eatre r\u00e9duits dans les produits dits \"biologiques\".<\/p>\n<p><em>Source : <a href=\"https:\/\/es.wikipedia.org\/wiki\/Tensoactivo\">Wikipedia Surfactants<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Surfactant\">Agents de surface<\/a><\/em><\/p>\n<h2>\u00c9TIQUETAGE<\/h2>\n<p>L'une des parties les plus importantes de la classification des produits, qu'il s'agisse de produits de nettoyage ou de produits chimiques en g\u00e9n\u00e9ral, est l'\u00e9tiquetage. Il existe un r\u00e8glement europ\u00e9en g\u00e9n\u00e9ral pour l'\u00e9tiquetage des produits chimiques. Tous les produits de nettoyage doivent \u00eatre \u00e9tiquet\u00e9s avec des symboles et des phrases de danger, en fonction de leur composition.<\/p>\n<p><a href=\"https:\/\/www.alquera.com\/fr\/tensioactivos\/1272_2008-etiquetado-y-envasado-_-celex_32008r1272_es_txt\/\" rel=\"attachment wp-att-33394\">1272_2008 \u00c9TIQUETAGE ET EMBALLAGE _ CELEX_32008R1272_FR_TXT<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Si te has fijado alguna vez en los componentes de la gran parte de productos de limpieza en el supermercado, te habr\u00e1s fijado la anotaci\u00f3n del final de los ingredientes donde dice. Tensioactivos &lt;5%. \u00bfQu\u00e9 son los tensioactivos? \u00bfNo est\u00e1n obligados a decir qu\u00e9 componentes tienen estos productos? QUE SON LOS TENSIOACTIVOS. EJEMPLOS Un tensioactivo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-32937","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - 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