{"id":11534,"date":"2020-08-11T04:13:01","date_gmt":"2020-08-11T04:13:01","guid":{"rendered":"https:\/\/carolyoungcorp.com\/blog\/antibacterial-mechanism-the-excellent-antibacterial-and-antibacterial-properties-of-organic-quaternary-ammonium-salts-are-proven-by-practice"},"modified":"2025-11-23T07:25:34","modified_gmt":"2025-11-23T07:25:34","slug":"antibacterial-mechanism-the-excellent-antibacterial-and-antibacterial-properties-of-organic-quaternary-ammonium-salts-are-proven-by-practice","status":"publish","type":"post","link":"https:\/\/carolyoungcorp.com\/fr\/blog\/antibacterial-mechanism-the-excellent-antibacterial-and-antibacterial-properties-of-organic-quaternary-ammonium-salts-are-proven-by-practice","title":{"rendered":"M\u00e9canisme antibact\u00e9rien Les excellentes propri\u00e9t\u00e9s antibact\u00e9riennes et antiseptiques des sels d\u2019ammonium quaternaires organiques sont d\u00e9montr\u00e9es par la pratique."},"content":{"rendered":"\r\n<figure id=\"attachment_1203\" aria-describedby=\"caption-attachment-1203\" style=\"width: 169px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-1203\" src=\"https:\/\/i0.wp.com\/carolyoungcorp.com\/wp-content\/uploads\/2021\/04\/RX-SiN4-photo-600x1066-1-169x300.jpg?resize=169%2C300&#038;quality=100\" alt=\"antibacterial, disinfection, Organic silicon quaternary ammonium salt for antibacterial and sterilization protection products\" width=\"169\" height=\"300\" \/><figcaption id=\"caption-attachment-1203\" class=\"wp-caption-text\">Voici la traduction en <strong data-start=\"23\" data-end=\"35\">fran\u00e7ais<\/strong><\/figcaption><\/figure>\r\n<h3 data-start=\"46\" data-end=\"95\">Compos\u00e9 d\u2019ammonium quaternaire organosilicon\u00e9<\/h3>\r\n<p data-start=\"97\" data-end=\"815\">Des \u00e9tudes ont montr\u00e9 que lorsqu\u2019il est utilis\u00e9 pour l\u2019appr\u00eat des tissus en coton pur, les taux d\u2019inhibition de <em data-start=\"209\" data-end=\"232\">Staphylococcus aureus<\/em>, <em data-start=\"234\" data-end=\"252\">Escherichia coli<\/em> et <em data-start=\"256\" data-end=\"274\">Candida albicans<\/em> apr\u00e8s 24 heures atteignent respectivement <strong data-start=\"317\" data-end=\"348\">98,12 %, 96,86 % et 95,14 %<\/strong>, d\u00e9montrant ainsi un effet antibact\u00e9rien \u00e0 large spectre. Ce compos\u00e9 pr\u00e9sente un taux antibact\u00e9rien \u00e9lev\u00e9 et est s\u00fbr, non toxique et non enzymatique.<br data-start=\"498\" data-end=\"501\" \/>Huang Zuoxin [3] a \u00e9tudi\u00e9 les performances d\u2019adsorption du polysiloxane portant des groupements benzyl-dim\u00e9thylsilyl ammonium chlorure sur des tissus de lit en coton pur, ainsi que son activit\u00e9 bact\u00e9ricide contre <em data-start=\"714\" data-end=\"732\">Escherichia coli<\/em> et <em data-start=\"736\" data-end=\"759\">Staphylococcus aureus<\/em>. Les r\u00e9sultats montrent une forte activit\u00e9 bact\u00e9ricide.<\/p>\r\n<p data-start=\"817\" data-end=\"1206\">Un brevet japonais rapporte que les compos\u00e9s isocyanuriques substitu\u00e9s au trim\u00e9thoxysilyle, la trim\u00e9thoxysilane contenant des groupes d\u2019ammonium quaternaire C10\u201330 et le CH\u2082Cl\u2082 sont utilis\u00e9s comme agents d\u2019appr\u00eat pour traiter les tissus en polyester. Apr\u00e8s un traitement thermique \u00e0 <strong data-start=\"1100\" data-end=\"1129\">100 \u00b0C pendant 10 minutes<\/strong>, le tissu pr\u00e9sente une excellente r\u00e9sistance antibact\u00e9rienne et au lavage.<\/p>\r\n<p data-start=\"1208\" data-end=\"1570\">Les sels d\u2019ammonium quaternaire organosilicon\u00e9s constituent une nouvelle classe de <strong data-start=\"1291\" data-end=\"1319\">tensioactifs cationiques<\/strong>. Ils offrent une r\u00e9sistance \u00e9lev\u00e9e \u00e0 la chaleur, au lavage et un effet durable. Ils poss\u00e8dent un large spectre antibact\u00e9rien et peuvent inhiber efficacement les bact\u00e9ries \u00e0 Gram positif, les bact\u00e9ries \u00e0 Gram n\u00e9gatif, les levures et les champignons.<\/p>\r\n<h4 data-start=\"1572\" data-end=\"1595\">M\u00e9canisme d\u2019action<\/h4>\r\n<p data-start=\"1596\" data-end=\"2077\">Leur m\u00e9canisme de st\u00e9rilisation repose sur l\u2019utilisation du silicone organique comme milieu : le groupe cationique ammonium, dou\u00e9 de propri\u00e9t\u00e9s bact\u00e9ricides, est fortement adsorb\u00e9 \u00e0 la surface des bact\u00e9ries, modifiant la perm\u00e9abilit\u00e9 de la paroi cellulaire bact\u00e9rienne et provoquant la fuite des enzymes, coenzymes et interm\u00e9diaires m\u00e9taboliques. Cela entra\u00eene l\u2019arr\u00eat de la respiration microbienne et la mort de l\u2019organisme, r\u00e9alisant ainsi un effet de <strong data-start=\"2050\" data-end=\"2074\">\u00ab mort par contact \u00bb<\/strong>.<\/p>\r\n<p data-start=\"2079\" data-end=\"2617\">Dans la structure, <strong data-start=\"2098\" data-end=\"2103\">R<\/strong> est un groupe actif (par exemple OCH\u2083, OC\u2082H\u2085, etc.) pouvant \u00eatre hydrolys\u00e9 en groupes silanols facilement r\u00e9ticulables, qui se condensent par d\u00e9shydratation avec les groupes hydroxyles \u00e0 la surface du tissu. Des liaisons covalentes se forment, fixant le compos\u00e9 \u00e0 la surface du textile. Gr\u00e2ce \u00e0 la polym\u00e9risation greff\u00e9e du silicone organique, un <strong data-start=\"2451\" data-end=\"2469\">film r\u00e9sistant<\/strong> capable de tuer et d\u2019inhiber les bact\u00e9ries se forme. Ce film est <strong data-start=\"2535\" data-end=\"2615\">non toxique, inodore, non irritant, sans danger pour l\u2019homme, s\u00fbr et fiable.<\/strong><\/p>\r\n<p data-start=\"2619\" data-end=\"2872\"><strong data-start=\"2619\" data-end=\"2625\">R\u2081<\/strong> est un groupe hydrocarbon\u00e9 ou un groupe contenant de l\u2019oxyg\u00e8ne ou de l\u2019azote (par exemple (CH\u2082)\u2083NHCH\u2082CH\u2082, CH\u2082COCH\u2082CH\u2082, CH\u2082, etc.) ; <strong data-start=\"2758\" data-end=\"2764\">R\u2082<\/strong> est un groupe hydrocarbon\u00e9 contenant de 1 \u00e0 20 atomes de carbone ; <strong data-start=\"2832\" data-end=\"2837\">X<\/strong> est un anion d\u2019un radical acide.<\/p>\r\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"cae99d13-0921-4688-8cd1-8af9279e73c3\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\r\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\r\n<div class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\r\n<div class=\"flex max-w-full flex-col grow\">\r\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"e8e0666a-dc21-4eab-a9ac-3646d9faa04a\" data-message-model-slug=\"gpt-5-1\">\r\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\r\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\r\n<p data-start=\"2879\" data-end=\"3004\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"2879\" data-end=\"2894\">Mots-cl\u00e9s :<\/strong> panneaux muraux en bois, rev\u00eatements muraux, sel d\u2019ammonium quaternaire, antibact\u00e9rien, r\u00e9sistance au lavage.<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"z-0 flex min-h-[46px] justify-start\">\u00a0<\/div>\r\n<div class=\"mt-3 w-full empty:hidden\">\r\n<div class=\"text-center\">\u00a0<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/article>\r\n<div class=\"pointer-events-none h-px w-px\" aria-hidden=\"true\" data-edge=\"true\">\u00a0<\/div>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Compos\u00e9 d\u2019ammonium quaternaire organosilicon\u00e9 Des \u00e9tudes ont montr\u00e9 que lorsqu\u2019il est utilis\u00e9 pour l\u2019appr\u00eat des tissus en coton pur, les taux d\u2019inhibition de Staphylococcus aureus, Escherichia coli et Candida albicans apr\u00e8s 24 heures atteignent respectivement 98,12 %, 96,86 % et 95,14 %, d\u00e9montrant ainsi un effet antibact\u00e9rien \u00e0 large spectre. Ce compos\u00e9 pr\u00e9sente un taux [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5395,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[407],"tags":[1940,3452,4026,4027,4028],"class_list":["post-11534","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-panneaux-muraux-en-bois","tag-revetements-muraux","tag-sel-dammonium-quaternaire","tag-antibacterien","tag-resistance-au-lavage"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/carolyoungcorp.com\/wp-content\/uploads\/2021\/03\/UG_2020_41577A-01_Page_2.jpeg?fit=1653%2C2339&quality=100&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/posts\/11534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/comments?post=11534"}],"version-history":[{"count":2,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/posts\/11534\/revisions"}],"predecessor-version":[{"id":11541,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/posts\/11534\/revisions\/11541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/media\/5395"}],"wp:attachment":[{"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/media?parent=11534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/categories?post=11534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/carolyoungcorp.com\/fr\/wp-json\/wp\/v2\/tags?post=11534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}