{"id":8125,"date":"2025-03-17T06:18:46","date_gmt":"2025-03-17T06:18:46","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=8125"},"modified":"2025-05-15T01:59:20","modified_gmt":"2025-05-15T01:59:20","slug":"light-stabilizer-292","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/fr\/product\/light-stabilizer-292\/","title":{"rendered":"CHLUMILS\u00ae Light Stabilizer 292 CAS 41556-26-7\/82919-37-7"},"content":{"rendered":"<h2>Tinuvin 292 \/ Stabilisateur l\u00e9ger 292<\/h2>\n<p>Nom chimique.<br \/>\nM\u00e9langes d'esters de l'acide d\u00e9canedio\u00efque bis(1,2,2,6,6-pentam\u00e9thyl-4-pip\u00e9ridine) avec le s\u00e9bacate de 1-(m\u00e9thyl)-8-(1,2,2,6,6-pentam\u00e9thyl-4-pip\u00e9ridinyle)<br \/>\nNo CAS:41556-26-7:82919-37-7<br \/>\nAspect : liquide transparent incolore \u00e0 jaune clair<\/p>\n<hr \/>\n<h3><strong>Fonctions principales<\/strong><\/h3>\n<ol start=\"1\">\n<li><strong>R\u00e9sistance \u00e0 la d\u00e9gradation par les UV<\/strong>:\n<ul>\n<li>Le stabilisateur de lumi\u00e8re 292 absorbe et disperse efficacement l'\u00e9nergie UV, emp\u00eachant la photod\u00e9gradation et la photo-oxydation des mat\u00e9riaux polym\u00e8res caus\u00e9es par le rayonnement UV.<\/li>\n<li>Prolonge la dur\u00e9e de vie des mat\u00e9riaux en \u00e9vitant la d\u00e9coloration, la fragilisation et la perte des propri\u00e9t\u00e9s m\u00e9caniques.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Pi\u00e9geage des radicaux libres<\/strong>:\n<ul>\n<li>En tant que stabilisateur de lumi\u00e8re HALS, il capture les radicaux libres g\u00e9n\u00e9r\u00e9s par le rayonnement UV et l'oxydation thermique, interrompant les r\u00e9actions en cha\u00eene de photo-oxydation et d'oxydation thermique, prot\u00e9geant ainsi les mat\u00e9riaux contre d'autres dommages.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Stabilit\u00e9 thermique<\/strong>:\n<ul>\n<li>Il conserve des performances stables m\u00eame dans des conditions de temp\u00e9rature \u00e9lev\u00e9e, ce qui le rend adapt\u00e9 aux applications n\u00e9cessitant une r\u00e9sistance \u00e0 la chaleur.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Faible volatilit\u00e9<\/strong>:\n<ul>\n<li>Il pr\u00e9sente une faible volatilit\u00e9, ce qui le rend adapt\u00e9 aux traitements \u00e0 haute temp\u00e9rature et \u00e0 une utilisation \u00e0 long terme.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Effets synergiques<\/strong>:\n<ul>\n<li>Peut \u00eatre utilis\u00e9 en combinaison avec des absorbeurs d'UV et des antioxydants pour assurer une stabilisation compl\u00e8te \u00e0 la lumi\u00e8re et \u00e0 la chaleur.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>Avantages<\/strong><\/h3>\n<ul>\n<li><strong>Haute efficacit\u00e9<\/strong>: Assure une protection \u00e0 long terme contre les UV et l'oxydation thermique.<\/li>\n<li><strong>Compatibilit\u00e9<\/strong>: Compatible avec divers polym\u00e8res et additifs.<\/li>\n<li><strong>Respect de l'environnement<\/strong>: Faible toxicit\u00e9, r\u00e9pond aux exigences environnementales.<\/li>\n<li><strong>R\u00e9sistance \u00e0 la chaleur<\/strong>: Performance stable \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es.<\/li>\n<li><strong>Faible volatilit\u00e9<\/strong>: Convient au traitement \u00e0 haute temp\u00e9rature et \u00e0 l'utilisation \u00e0 long terme.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>Recommandations d'utilisation<\/strong><\/h3>\n<ol start=\"1\">\n<li><strong>Dosage<\/strong>:\n<ul>\n<li>Le dosage typique est le suivant\u00a0<strong>0,1% \u00e0 0,5%<\/strong>\u00a0du poids du polym\u00e8re, en fonction de l'application et du type de mat\u00e9riau.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Temp\u00e9rature de traitement<\/strong>:\n<ul>\n<li>Convient aux temp\u00e9ratures de traitement conventionnelles, mais ne doit pas d\u00e9passer sa temp\u00e9rature de d\u00e9composition thermique (g\u00e9n\u00e9ralement sup\u00e9rieure \u00e0 250\u00b0C).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Combinaison avec d'autres additifs<\/strong>:\n<ul>\n<li>Peut \u00eatre utilis\u00e9 avec des antioxydants, des absorbeurs d'UV et d'autres additifs pour une protection compl\u00e8te.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>Pr\u00e9cautions<\/strong><\/h3>\n<ul>\n<li>Conserver dans un endroit frais et sec, \u00e0 l'abri des temp\u00e9ratures \u00e9lev\u00e9es et de l'humidit\u00e9.<\/li>\n<li>Utiliser un \u00e9quipement de protection pour \u00e9viter tout contact direct avec la peau et les yeux.<\/li>\n<\/ul>\n<hr \/>\n<p>Le stabilisateur de lumi\u00e8re 292 est un stabilisateur de lumi\u00e8re polyvalent qui am\u00e9liore consid\u00e9rablement la r\u00e9sistance aux intemp\u00e9ries et la dur\u00e9e de vie des mat\u00e9riaux, ce qui le rend largement utilis\u00e9 dans les industries n\u00e9cessitant une protection contre les UV et l'oxydation thermique.<\/p>\n<h2><strong>Contactez-nous d\u00e8s maintenant !<\/strong><\/h2>\n<p><strong>Si vous avez besoin d'un prix ou d'un \u00e9chantillon, veuillez indiquer vos coordonn\u00e9es dans le formulaire ci-dessous. Nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures. Vous pouvez \u00e9galement m'envoyer un courriel <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0pendant les heures de travail ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) ou utilisez le chat en direct du site web pour obtenir une r\u00e9ponse rapide.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Le stabilisateur de lumi\u00e8re 292 est un stabilisateur de lumi\u00e8re liquide \u00e0 base d'amine encombr\u00e9e, sp\u00e9cialement con\u00e7u pour les rev\u00eatements. Il s'agit d'un m\u00e9lange presque pur des deux ingr\u00e9dients actifs ci-dessous. C'est cette combinaison qui permet au produit de rester liquide, contrairement au diester pur qui a tendance \u00e0 se solidifier, m\u00eame \u00e0 temp\u00e9rature ambiante. L'efficacit\u00e9 du TINUVIN 292 permet de prolonger consid\u00e9rablement la dur\u00e9e de vie des rev\u00eatements en minimisant les d\u00e9fauts de peinture tels que les craquelures et la perte de brillance.<\/p>","protected":false},"featured_media":8126,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[104],"product_tag":[],"class_list":{"0":"post-8125","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-light-stabilizer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China Tinuvin 292 \/ Light Stabilizer 292 Manufacturer - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Tinuvin 292 \/ Light Stabilizer 292 is a key product of Longchang Chemical. We provide the best price. 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