{"id":6357,"date":"2023-12-25T11:37:07","date_gmt":"2023-12-25T11:37:07","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6357"},"modified":"2026-04-28T10:42:23","modified_gmt":"2026-04-28T10:42:23","slug":"which-kinds-of-antioxidants-are-there","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/which-kinds-of-antioxidants-are-there\/","title":{"rendered":"Quais s\u00e3o os tipos de antioxidantes existentes? Classifica\u00e7\u00e3o dos antioxidantes comuns"},"content":{"rendered":"<h1><strong><b>Quais s\u00e3o os tipos de antioxidantes existentes? Classifica\u00e7\u00e3o dos antioxidantes comuns<\/b><\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Resposta r\u00e1pida:<\/strong> Para a sele\u00e7\u00e3o de mon\u00f4meros e resinas UV, a quest\u00e3o comercial chave n\u00e3o \u00e9 \"qual material \u00e9 o melhor em geral\", mas sim \"qual pacote oferece o equil\u00edbrio certo entre fluidez, cura, ades\u00e3o e durabilidade na aplica\u00e7\u00e3o real\".<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>De acordo com a fun\u00e7\u00e3o real dos diferentes mecanismos de influ\u00eancia, os antioxidantes podem ser agrupados nas seguintes categorias:<br \/>\n1, os principais antioxidantes<\/p>\n<p>Os resultados mostram que o processo de envelhecimento por degrada\u00e7\u00e3o \u00e9 uma rea\u00e7\u00e3o em cadeia de radicais livres. Esses materiais s\u00e3o aquecidos e cisalhados para que surjam radicais livres e, quando expostos ao oxig\u00eanio, eles se transformam em radicais de per\u00f3xido, que removem ainda mais os \u00e1tomos de hidrog\u00eanio da espinha dorsal do pol\u00edmero para formar um per\u00f3xido de hidrog\u00eanio \u00e0 base de pol\u00edmero relativamente est\u00e1vel. A cadeia cresce e, em seguida, a rea\u00e7\u00e3o se expande.<br \/>\nAo fornecer \u00e1tomos de hidrog\u00eanio ou el\u00e9trons, os antioxidantes \u00e0 base de hidrog\u00eanio, chamados de antioxidantes prim\u00e1rios, s\u00e3o consumidos pelos radicais de per\u00f3xido, encerrando assim a rea\u00e7\u00e3o em cadeia. Os antioxidantes prim\u00e1rios t\u00edpicos tamb\u00e9m est\u00e3o inclu\u00eddos nesse processo.<br \/>\nAntioxidantes de amina arom\u00e1tica: um tipo de antioxidante com longa hist\u00f3ria e que s\u00f3 pode ser usado em produtos de cor escura, especialmente alguns produtos de borracha e poliuretano, devido \u00e0 propriedade de tingimento.<br \/>\nAntioxidantes fen\u00f3licos aglutinados: A classe mais amplamente usada de antioxidantes prim\u00e1rios. Muitas marcas famosas, como o antioxidante 1010, o antioxidante 1076 etc., pertencem a essa categoria.<\/p>\n<p>2, antioxidantes auxiliares<\/p>\n<p>Um antioxidante que pode reagir com os hidroper\u00f3xidos produzidos na rea\u00e7\u00e3o em cadeia acima e decomp\u00f4-los em subst\u00e2ncias est\u00e1veis, encerrando assim a rea\u00e7\u00e3o em cadeia, conhecido como antioxidante auxiliar.<br \/>\nO fosfito \u00e9 o antioxidante de produ\u00e7\u00e3o auxiliar mais amplamente utilizado, com produtos t\u00edpicos como o 168.<br \/>\nO sulfeto \u00e9 outro antioxidante auxiliar.<\/p>\n<p>3, tanto a fun\u00e7\u00e3o prim\u00e1ria quanto a secund\u00e1ria do antioxidante<\/p>\n<p>Antioxidantes que podem reagir com per\u00f3xidos e eliminar o per\u00f3xido de hidrog\u00eanio, o que faz com que ele pr\u00f3prio tenha alta efici\u00eancia. Um exemplo t\u00edpico \u00e9 a hidroxilamina.<\/p>\n<p>4\u3001Antioxidantes de metal<\/p>\n<p>Os passivadores de metal podem formar uma coordena\u00e7\u00e3o est\u00e1vel reagindo com \u00edons met\u00e1licos, especialmente \u00edons de cobre. Em pol\u00edmeros que entram em contato com metais, como fios e cabos, os passivadores de metal podem melhorar significativamente a estabilidade do pol\u00edmero.<br \/>\nDiferentes tipos de antioxidantes podem ser usados em combina\u00e7\u00e3o e ter um efeito sin\u00e9rgico. Ou seja, o efeito total do uso combinado de dois estabilizadores \u00e9 maior do que a soma dos efeitos dos dois estabilizadores usados isoladamente. O mais representativo \u00e9 a combina\u00e7\u00e3o de antioxidantes de fenol e fosfito.<\/p>\n<h2><strong><b>O que deve ser observado ao selecionar antioxidantes?<\/b><\/strong><\/h2>\n<p>A combina\u00e7\u00e3o de estabilizadores de calor e luz com antioxidantes \u00e9 significativa. Ent\u00e3o, pense no uso da maioria dos antioxidantes, pois h\u00e1 concentra\u00e7\u00f5es que se ajustam a eles. Dentro dessa escala, haver\u00e1 um efeito de emba\u00e7amento \u00e0 medida que a dose de antioxidante aumentar al\u00e9m dessa escala. A quantidade de adi\u00e7\u00e3o de antioxidante depende de v\u00e1rios fatores, como a natureza do pl\u00e1stico, a efic\u00e1cia do antioxidante, os efeitos sin\u00e9rgicos, as condi\u00e7\u00f5es de aplica\u00e7\u00e3o do produto e o custo de produ\u00e7\u00e3o. Normalmente, os antioxidantes de amina s\u00e3o mais ativos do que os antioxidantes fen\u00f3licos, portanto, devem ter maior antioxida\u00e7\u00e3o, mas os primeiros mudam de cor sob a a\u00e7\u00e3o do oxig\u00eanio e s\u00e3o expostos \u00e0 luz, e a maioria deles \u00e9 colorida e t\u00f3xica, portanto, devem ser aplicados de forma est\u00e1vel em pl\u00e1sticos. A prioridade \u00e9 a coopera\u00e7\u00e3o dos antioxidantes.<\/p>\n<p>(1) Efeitos aditivos<\/p>\n<p>A combina\u00e7\u00e3o de v\u00e1rios antioxidantes pode desempenhar suas respectivas caracter\u00edsticas e efeitos para aumentar o efeito geral. Por exemplo, quando fen\u00f3is impedidos com diferentes graus de evapora\u00e7\u00e3o ou resist\u00eancia espacial s\u00e3o usados juntos, seus efeitos antioxidantes podem se desenvolver em uma ampla faixa de temperaturas e o efeito \u00e9 aprimorado. Se apenas um antioxidante for usado na formula\u00e7\u00e3o, sua dosagem dever\u00e1 ser muito maior, mas n\u00e3o \u00e9 poss\u00edvel que altas concentra\u00e7\u00f5es possam causar rea\u00e7\u00f5es oxidativas violentas. No entanto, quando v\u00e1rios antioxidantes de baixa concentra\u00e7\u00e3o s\u00e3o usados juntos, eles podem n\u00e3o apenas atender \u00e0 demanda b\u00e1sica, mas tamb\u00e9m evitar uma forte oxida\u00e7\u00e3o.<\/p>\n<p>(2) Efeito sin\u00e9rgico.<\/p>\n<p>Quando dois antioxidantes principais com atividades diferentes s\u00e3o usados ao mesmo tempo, os \u00e1tomos de hidrog\u00eanio s\u00e3o liberados do antioxidante de alta atividade para impedir a cadeia ativa oxidante, enquanto o antioxidante de baixa atividade rep\u00f5e os \u00e1tomos de hidrog\u00eanio para o antioxidante de alta atividade para regenera\u00e7\u00e3o, bem como efeitos antioxidantes duradouros com bom desempenho.<br \/>\nQuando os antioxidantes principais e auxiliares s\u00e3o usados juntos, deve-se observar o efeito sin\u00e9rgico. Se o antioxidante principal liberar apenas \u00e1tomos de hidrog\u00eanio, os \u00e1tomos de hidrog\u00eanio converter\u00e3o os radicais livres de per\u00f3xidos em hidroper\u00f3xidos, interrompendo a rea\u00e7\u00e3o em cadeia e, em seguida, os hidroper\u00f3xidos se combinar\u00e3o com o efeito de per\u00f3xido do antioxidante para produzir um problema inativo e est\u00e1vel. Assim, a taxa de rea\u00e7\u00e3o de oxida\u00e7\u00e3o \u00e9 bastante reduzida e o efeito antioxidante \u00e9 aumentado.<br \/>\nUm desenvolvimento de estrutura molecular antioxidante com os dois ou dois seguintes com base em mais do que a fun\u00e7\u00e3o de estabilidade social diferente, chamado de efeito auto-sin\u00e9rgico, por exemplo, antioxidante fen\u00f3lico impedido contendo enxofre, tem uma rea\u00e7\u00e3o em cadeia para agentes de parada e os per\u00f3xidos podem ser divididos em duas camadas do projeto do efeito do agente, esse tipo de produ\u00e7\u00e3o de antioxidante pode fortalecer o efeito do antioxidante.<br \/>\nComo os antioxidantes combinam com os estabilizadores de calor e luz, tente selecionar antioxidantes com fortes efeitos sin\u00e9rgicos, evitando o efeito oposto.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong><b>A<\/b><\/strong><strong><b>Aplicativo<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>de antioxidantes<\/b><\/strong><\/h2>\n<p>Um antioxidante \u00e9 uma subst\u00e2ncia que impede e resiste ao processo de oxida\u00e7\u00e3o de uma subst\u00e2ncia. H\u00e1 v\u00e1rios tipos, de baixo a alto peso molecular, naturais e sint\u00e9ticos.<\/p>\n<p>Antioxidantes prim\u00e1rios<br \/>\nOs antioxidantes prim\u00e1rios t\u00edpicos incluem as duas categorias a seguir.<\/p>\n<p>Antioxidantes de aminas arom\u00e1ticas: os antioxidantes de aminas s\u00e3o quase todos derivados de aminas secund\u00e1rias arom\u00e1ticas, incluindo principalmente diaril aminas, p-ceto aminas e alde\u00eddo aminas. A maioria deles tem bons efeitos antioxidantes, mas s\u00e3o propensos \u00e0 descolora\u00e7\u00e3o, e s\u00e3o comumente usados na ind\u00fastria da borracha e em produtos de poliuretano.<br \/>\nAntioxidantes de fenol ligados: antioxidantes comuns. A efici\u00eancia antioxidante \u00e9 geralmente mais fraca do que a dos antioxidantes de amina, mas n\u00e3o gera polui\u00e7\u00e3o. S\u00e3o usados principalmente em pl\u00e1sticos e produtos de borracha de cor clara, muitos tipos, como o antioxidante 1010 e o antioxidante 1076.<\/p>\n<p>Antioxidantes auxiliares<\/p>\n<p>Duas categorias principais s\u00e3o os tio\u00e9steres, como o tiodipropionato e os \u00e9steres de fosfito. Eles s\u00e3o usados principalmente em poliolefinas e combinados com antioxidantes fen\u00f3licos para gerar um efeito sin\u00e9rgico.<br \/>\nO fosfito \u00e9 um antioxidante auxiliar amplamente utilizado, sendo que o t\u00edpico \u00e9 o 168.<br \/>\nOs sulfetos s\u00e3o outro tipo de antioxidante auxiliar, como o DLTDP e o DSTDP.<\/p>\n<p>Passivadores de metal<\/p>\n<p>Quando os pol\u00edmeros entram em contato com metal pesado, o efeito catal\u00edtico dos \u00edons de metal pesado causa uma rea\u00e7\u00e3o de degrada\u00e7\u00e3o no pol\u00edmero. Por exemplo, no caso do cobre, os materiais do cabo no n\u00facleo do fio ser\u00e3o danificados devido a essa rea\u00e7\u00e3o. A adi\u00e7\u00e3o de passivadores de \u00edons de cobre pode melhorar muito a estabilidade do pol\u00edmero.<\/p>\n<h2><strong><b>Por<\/b><\/strong><strong><b>campos de aplica\u00e7\u00e3o da ich<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>de antioxidantes?<\/b><\/strong><\/h2>\n<p>Poliolefinas: polipropileno, polietileno, copol\u00edmero de etileno e acetato de vinila, LLDPE<br \/>\nEstireno: ABS, policarbonato\/ABS, IPS, GPPS<br \/>\nElast\u00f4meros: Borracha de estireno-butadieno (SBR), borracha de polibutadieno (PBR), borracha de etileno-propileno (EPDM), SBS\/SRS, elast\u00f4meros termopl\u00e1sticos.<br \/>\nCloreto de polivinila: PVC<br \/>\nPoliuretano: RIM, TPU<br \/>\nPl\u00e1sticos de engenharia: policarbonato e polimetilmetacrilato.<\/p>\n<h1><strong><b>Entre em contato conosco agora!<\/b><\/strong><\/h1>\n<h4><strong><b>Se precisar do Price, preencha suas informa\u00e7\u00f5es de contato no formul\u00e1rio abaixo. Normalmente, entraremos em contato dentro de 24 horas. Voc\u00ea tamb\u00e9m pode me enviar um e-mail\u00a0<a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\u00a0durante o hor\u00e1rio comercial (das 8h30 \u00e0s 18h UTC+8 de segunda a s\u00e1bado) ou use o bate-papo ao vivo do site para obter uma resposta imediata.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<table width=\"981\">\n<tbody>\n<tr>\n<td width=\"499\"><strong>Produtos de formula\u00e7\u00e3o<\/strong><\/td>\n<td width=\"151\"><\/td>\n<td width=\"331\"><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1135-cas-125643-61-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1135<\/span><\/a><\/td>\n<td>CAS 125643-61-0<\/td>\n<td>Irganox 1135 \/ Antioxidante 1135<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1425-cas-65140-91-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1425<\/span><\/a><\/td>\n<td>CAS 65140-91-2<\/td>\n<td>Irganox 1425 \/ Dragonox 1425 \/ Antioxidante 1425 \/ BNX 1425<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1726-cas-110675-26-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1726<\/span><\/a><\/td>\n<td>CAS 110675-26-8<\/td>\n<td>Antioxidante 1726 \/ Irganox 1726 \/ Omnistab AN 1726<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-3052-cas-61167-58-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 3052<\/span><\/a><\/td>\n<td>CAS 61167-58-6<\/td>\n<td>IRGANOX 3052 \/ Acrilato de 4-metilfenila \/ Antioxidante 3052<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-5057-cas-68411-46-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 5057<\/span><\/a><\/td>\n<td>CAS 68411-46-1<\/td>\n<td>Irganox 5057 \/ Antioxidante 5057 \/ Omnistab AN 5057<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-697-antioxidant-697-cas-70331-94-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 697<\/span><\/a><\/td>\n<td>CAS 70331-94-1<\/td>\n<td>Antioxidante 697 \/ Irganox 697 \/ Naugard XL-1 \/ Antioxidante 697<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-80-cas-90498-90-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 80<\/span><\/a><\/td>\n<td>CAS 90498-90-1<\/td>\n<td>Irganox 80 \/ Antioxidante 80<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1024-cas-32687-78-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1024<\/span><\/a><\/td>\n<td>CAS 32687-78-8<\/td>\n<td>Irganox 1024 \/ Antioxidante 1024<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1035-cas-41484-35-9\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1035<\/span><\/a><\/td>\n<td>CAS 41484-35-9<\/td>\n<td>Irganox 1035 \/ Antioxidante 1035<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaohe-s01-n40\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HE-S01\/N40<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaohn-55-70-80-502-510-514-516-602\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HN-55\/70\/80\/502\/510\/514\/516\/602<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-hc-30-100\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HC-30\/100<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-ho-17-17eh\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HO-17\/17EH<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-hs-502-503-504-603-605-608-101\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae HS-502\/503\/504\/603\/605\/608\/101<\/span><\/a><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Antioxidantes de fosfito<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-168-cas-31570-04-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 168<\/span><\/a><\/td>\n<td>CAS 31570-04-4<\/td>\n<td>Irganox 168 \/ Antioxidante 168<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-626-cas-26741-53-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 626<\/span><\/a><\/td>\n<td>CAS 26741-53-7<\/td>\n<td>Ultranox 626 \/ Irgafos 126<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1790-cas-40601-76-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1790<\/span><\/a><\/td>\n<td>CAS 40601-76-1<\/td>\n<td>Antioxidante 1790\/ Cyanox 1790 \/ Irganox 1790<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-245-cas-36443-68-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 245<\/span><\/a><\/td>\n<td>CAS 36443-68-2<\/td>\n<td>Irganox 245 \/ Antioxidante 245<\/td>\n<\/tr>\n<tr>\n<td><strong>Fosfitos de alto desempenho<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1500-cas-96152-48-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1500<\/span><\/a><\/td>\n<td>CAS 96152-48-6<\/td>\n<td>Antioxidante 1500<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao4500-cas-13003-12-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 4500<\/span><\/a><\/td>\n<td>CAS 13003-12-8<\/td>\n<td>Antioxidante 4500<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-pdp-cas-80584-86-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PDP<\/span><\/a><\/td>\n<td>CAS 80584-86-7<\/td>\n<td>PowerNox DHOP \/ Antioxidante DHOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao618-cas-3806-34-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 618<\/span><\/a><\/td>\n<td>CAS 3806-34-6<\/td>\n<td>Antioxidante 618<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaodlp-cas-21302-09-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DLP<\/span><\/a><\/td>\n<td>CAS 21302-09-0<\/td>\n<td>Antioxidante DLP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaodpp-cas-4712-55-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DPP<\/span><\/a><\/td>\n<td>CAS 4712-55-4<\/td>\n<td>Antioxidante DPP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaodtdp-cas-36432-46-9\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DTDP<\/span><\/a><\/td>\n<td>CAS 36432-46-9<\/td>\n<td>Antioxidante DTDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaothop-cas-80584-85-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae THOP<\/span><\/a><\/td>\n<td>CAS 80584-85-6<\/td>\n<td>Antioxidante THOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-tnpp-cas-26523-78-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TNPP<\/span><\/a><\/td>\n<td>CAS 26523-78-4<\/td>\n<td>Antioxidante TNPP \/ Tris(nonilfenil) fosfito<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-pep-36-cas-80693-00-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PEP-36<\/span><\/a><\/td>\n<td>CAS 80693-00-1<\/td>\n<td>Antioxidante 636 \/ Antioxidante 636<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-9228-cas-154862-43-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 9228<\/span><\/a><\/td>\n<td>CAS 154862-43-8<\/td>\n<td>Irganox 9228 \/ Antioxidante 9228<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-pepq-cas-119345-01-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PEPQ<\/span><\/a><\/td>\n<td>CAS 119345-01-6<\/td>\n<td>Hostanox PEPQ \/ Antioxidante PEPQ<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Fosfitos de baixa impureza<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-dpop-cas-15647-08-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DPOP<\/span><\/a><\/td>\n<td>CAS 15647-08-2<\/td>\n<td>Fosfito de 2-etil-hexil difenil<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao8621-cas-68123-00-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8621<\/span><\/a><\/td>\n<td>CAS 68123-00-2<\/td>\n<td>Antioxidante 8621<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaodpdp-cas-26544-23-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DPDP<\/span><\/a><\/td>\n<td>CAS 26544-23-0<\/td>\n<td>Antioxidante DPDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaopddp-cas-25550-98-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PDDP<\/span><\/a><\/td>\n<td>CAS 25550-98-5<\/td>\n<td>Antioxidante PDDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaopdop-cas-3164-60-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae PDOP<\/span><\/a><\/td>\n<td>CAS 3164-60-1<\/td>\n<td>Antioxidante PDOP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaotpp-cas-101-02-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TPP<\/span><\/a><\/td>\n<td>CAS 101-02-0<\/td>\n<td>Antioxidante TPP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/polydicyclopentadiene-co-p-cresol-cas-68610-51-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae Poly(dicyclopentadiene-co-p-cresol)<\/span><\/a><\/td>\n<td>CAS 68610-51-5<\/td>\n<td>Poli(diciclopentadieno-co-p-cresol)<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-seed-cas-42774-15-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae SEED<\/span><\/a><\/td>\n<td>CAS 42774-15-2<\/td>\n<td>Antioxidante SEED \/ Omnistab LS 5519 \/ Estabilizador de Luz 856<\/td>\n<\/tr>\n<tr>\n<td><strong>Antioxidantes fen\u00f3licos inibidos<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-264-cas-128-37-0\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 264<\/span><\/a><\/td>\n<td>CAS 128-37-0<\/td>\n<td>Antioxidante 264 \/ Butylated hydroxytoluene<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/26-di-tert-butylphenol-cas-128-39-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 2,6-Di-tert-butilfenol<\/span><\/a><\/td>\n<td>CAS 128-39-2<\/td>\n<td>2,6-Di-tert-butilfenol<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-300-cas-96-69-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 300<\/span><\/a><\/td>\n<td>CAS 96-69-5<\/td>\n<td>Irganox 300 \/ Antioxidante 300<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-2246-cas-119-47-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 2246<\/span><\/a><\/td>\n<td>CAS 119-47-1<\/td>\n<td>Irganox 2246 \/ BNX 2246<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/antioxidant-1222-cas-976-56-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1222<\/span><\/a><\/td>\n<td>CAS 976-56-7<\/td>\n<td>Antioxidante 1222 \/ Irganox 1222<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-702-cas-118-82-1\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 702<\/span><\/a><\/td>\n<td>CAS 118-82-1<\/td>\n<td>Irganox 702 \/ Antioxidante 702 \/ Ethanox 702<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-dbhq-cas-88-58-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DBHQ<\/span><\/a><\/td>\n<td>CAS 88-58-4<\/td>\n<td>Antioxidante DTBHQ<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-mtbhq-cas-1948-33-0-industrial-grade\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae MTBHQ<\/span><\/a><\/td>\n<td>CAS 1948-33-0<\/td>\n<td>2-terc-butil-hidroquinona Grau industrial<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1076-cas-2082-79-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1076<\/span><\/a><\/td>\n<td>CAS 2082-79-3<\/td>\n<td>Irganox 1076 \/ Antioxidante 1076<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1010-cas-6683-19-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1010<\/span><\/a><\/td>\n<td>CAS 6683-19-8<\/td>\n<td>Irganox 1010 \/ Antioxidante 1010<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1330-cas-1709-70-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1330<\/span><\/a><\/td>\n<td>CAS 1709-70-2<\/td>\n<td>Irganox 1330 \/ Ethanox 330<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1520-cas-110553-27-0-2\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1520<\/span><\/a><\/td>\n<td>CAS 110553-27-0<\/td>\n<td>Irganox 1520 \/ Antioxidante 1520<\/td>\n<\/tr>\n<tr>\n<td><strong>Fosfitos livres de fenol Antioxidantes<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-8608-cas-26544-27-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8608<\/span><\/a><\/td>\n<td>CAS 26544-27-4<\/td>\n<td>Antioxidante AO DPD \/ Everaox 202<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao430-cas-36788-39-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 430<\/span><\/a><\/td>\n<td>CAS 36788-39-3<\/td>\n<td>Antioxidante 430 \/ WESTON 430<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao8608t-cas-1334238-11-7-69439-68-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8608T<\/span><\/a><\/td>\n<td>CAS 1334238-11-7, 69439-68-5<\/td>\n<td>Antioxidante 8608T<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao8627-cas-68610-62-8\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 8627<\/span><\/a><\/td>\n<td>CAS 68610-62-8<\/td>\n<td>Antioxidante 8627<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaotdp-cas-25448-25-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TDP<\/span><\/a><\/td>\n<td>CAS 25448-25-3<\/td>\n<td>Antioxidante TDP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaotlp-cas-3076-63-9\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TLP<\/span><\/a><\/td>\n<td>CAS 3076-63-9<\/td>\n<td>Antioxidante TLP<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaotop-cas-301-13-3\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TOP<\/span><\/a><\/td>\n<td>CAS 301-13-3<\/td>\n<td>TOP Antioxidante<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaottdp-cas-77745-66-5\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae TTDP<\/span><\/a><\/td>\n<td>CAS 77745-66-5<\/td>\n<td>Antioxidante TTDP<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9steres de tiol Antioxidantes<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-dltdp-cas-123-28-4\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DLTDP<\/span><\/a><\/td>\n<td>CAS 123-28-4<\/td>\n<td>Tiodipropionato de dilaurila<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-dstdp-cas-693-36-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae DSTDP<\/span><\/a><\/td>\n<td>CAS 693-36-7<\/td>\n<td>istearyl thiodipropionate\/ Antioxidante DSTDP<\/td>\n<\/tr>\n<tr>\n<td><strong>Antioxidantes am\u00ednicos<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-3114-cas-27676-62-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 3114<\/span><\/a><\/td>\n<td>CAS 27676-62-6<\/td>\n<td>Irganox 3114 \/ Antioxidante 3114<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/cas-92-88-6\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 4,4\u2032-bifenol<\/span><\/a><\/td>\n<td>CAS 92-88-6<\/td>\n<td>4,4\u2032-bifenol<\/td>\n<\/tr>\n<tr>\n<td><strong>Desativadores de metais Antioxidantes<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1098-cas-23128-74-7\/\"><span style=\"color: #00ccff;\">CHLUMIAO\u00ae 1098<\/span><\/a><\/td>\n<td>CAS 23128-74-7<\/td>\n<td>Irganox 1098 \/ Antioxidante 1098<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>Uma vis\u00e3o pr\u00e1tica de fornecimento e formula\u00e7\u00e3o de mon\u00f4meros e olig\u00f4meros UV<\/h2>\n<p>As formula\u00e7\u00f5es de UV de maior sucesso s\u00e3o constru\u00eddas escolhendo primeiro a base e, em seguida, ajustando o pacote de mon\u00f4meros reativos em torno do substrato, m\u00e9todo de cura e estresse de uso final. Isso geralmente produz um resultado mais est\u00e1vel do que escolher materiais apenas pela viscosidade ou pre\u00e7o.<\/p>\n<ul>\n<li><strong>Comece da propriedade final alvo:<\/strong> dureza, flexibilidade, ades\u00e3o e retra\u00e7\u00e3o raramente apontam para o mesmo pacote de mat\u00e9ria-prima.<\/li>\n<li><strong>Tela do pacote reativo como um todo:<\/strong> as escolhas de olig\u00f4mero, mon\u00f4mero e fotoiniciador interagem fortemente em sistemas UV.<\/li>\n<li><strong>Use a viscosidade como ferramenta, n\u00e3o como a \u00fanica regra de decis\u00e3o:<\/strong> o material mais f\u00e1cil de processar nem sempre \u00e9 o que tem melhor desempenho ap\u00f3s a cura.<\/li>\n<li><strong>Verifique o substrato real:<\/strong> pl\u00e1stico, metal, filme de etiqueta, sistemas de gel e revestimentos podem recompensar equil\u00edbrios de polaridade e densidade de cura muito diferentes.<\/li>\n<\/ul>\n<h3>Refer\u00eancias de produtos recomendadas<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1010-cas-6683-19-8\/\">CHLUMI\u00c3O 1010<\/a>:<\/strong> Um par\u00e2metro de refer\u00eancia antioxidante prim\u00e1rio amplamente utilizado para estabilidade t\u00e9rmica a longo prazo.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-168-cas-31570-04-4\/\">CHLUMI\u00c3O 168<\/a>:<\/strong> Uma refer\u00eancia pr\u00e1tica para a estabilidade do processo quando o controle de hidroper\u00f3xidos \u00e9 importante.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-1076-cas-2082-79-3\/\">CHLUMI\u00c3O 1076<\/a>:<\/strong> Um par\u00e2metro de refer\u00eancia fen\u00f3lico-antioxidante conhecido quando se busca equilibrar efic\u00e1cia e adequa\u00e7\u00e3o \u00e0 formula\u00e7\u00e3o.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiao-dltdp-cas-123-28-4\/\">CHLUMIAO DLTDP<\/a>:<\/strong> Uma via \u00fatil para estabiliza\u00e7\u00e3o contendo enxofre quando se avaliam pacotes sin\u00e9rgicos de antioxidantes.<\/li>\n<\/ul>\n<h3>FAQ para compradores e formuladores<\/h3>\n<p><strong>Um mon\u00f4mero ou resina UV pode resolver todos os problemas de formula\u00e7\u00e3o?<\/strong><br \/>Geralmente n\u00e3o. F\u00f3rmulas comercialmente fortes dependem de como v\u00e1rios componentes trabalham juntos para equilibrar cura, ades\u00e3o, fluidez e durabilidade.<\/p>\n<p><strong>Por que os mon\u00f4meros devem ser rastreados juntamente com os olig\u00f4meros?<\/strong><br \/>Porque mon\u00f4meros podem alterar viscosidade, taxa de cura, retra\u00e7\u00e3o e comportamento do substrato o suficiente para modificar a classifica\u00e7\u00e3o final da mesma resina base.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>According to the actual role of the different mechanisms of influence, antioxidants can be grouped into the following categories: 1, the main antioxidants The results show that the degradation aging<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[152],"tags":[],"class_list":["post-6357","post","type-post","status-publish","format-standard","hentry","category-antioxidant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which kinds of antioxidants are there? Classification of common antioxidants - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"According to the actual role of the different mechanisms of influence, antioxidants can be grouped into the following categories: 1, the main antioxidan...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/pt\/which-kinds-of-antioxidants-are-there\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which kinds of antioxidants are there? 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