{"id":5767,"date":"2022-12-02T07:59:12","date_gmt":"2022-12-02T07:59:12","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=5767"},"modified":"2026-05-08T02:59:49","modified_gmt":"2026-05-08T02:59:49","slug":"synocat-pmdeta-cas-3030-47-5","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/pt\/product\/synocat-pmdeta-cas-3030-47-5\/","title":{"rendered":"PMDETA (PC-5) \/ PMDTA \/ Pentametildietilenotriamina \/Polycat 5 CAS 3030-47-5"},"content":{"rendered":"<div class=\"stm-products-catalog\">\n<div class=\"container\">\n<div class=\"row\">\n<div class=\"col-md-12 man_main_sidebar\">\n<div class=\"content-area\">\n<div id=\"product-3718\" class=\"product type-product post-3718 status-publish first instock product_cat-polyurethane-catalyst has-post-thumbnail shipping-taxable product-type-simple\">\n<div class=\"woocommerce-tabs wc-tabs-wrapper\">\n<div id=\"tab-description\" class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\">\n<div class=\"row\">\n<div class=\"col-md-6\">\n<h2><strong>PMDETA (PC-5) \/ PMDTA \/ Pentametildietilenotriamina \/Polycat 5 CAS 3030-47-5<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"324\">Item<\/td>\n<td width=\"322\">Padr\u00e3o<\/td>\n<\/tr>\n<tr>\n<td width=\"324\">Apar\u00eancia<\/td>\n<td width=\"322\">L\u00edquido transparente incolor a amarelo claro<\/td>\n<\/tr>\n<tr>\n<td width=\"324\">Ensaio<\/td>\n<td width=\"322\">\u226598.0%<\/td>\n<\/tr>\n<tr>\n<td width=\"324\">Umidade<\/td>\n<td width=\"322\">\u22640,5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Embalagem<\/strong>:170kgs\/tambor<\/p>\n<p><strong>Aplicativo:<\/strong><\/p>\n<p>1. Usado como um catalisador altamente eficiente para espumas de poliuretano, tamb\u00e9m usado como s\u00edntese de herbicidas e inseticidas.<\/p>\n<p>2. O PMDETA (pentametildietilenotriamina) \u00e9 um l\u00edquido incolor a amarelo claro e facilmente sol\u00favel em \u00e1gua. \u00c9 um catalisador altamente ativo para a rea\u00e7\u00e3o do poliuretano. Catalisa principalmente a rea\u00e7\u00e3o de forma\u00e7\u00e3o de espuma e tamb\u00e9m \u00e9 usado para equilibrar a forma\u00e7\u00e3o geral de espuma e a gelifica\u00e7\u00e3o. A rea\u00e7\u00e3o \u00e9 amplamente utilizada em todos os tipos de espuma r\u00edgida de poliuretano, incluindo espuma r\u00edgida de placa de poliisocianurato.<\/p>\n<p><strong><b>Armazenamento:<\/b><\/strong><\/p>\n<p>Mantido em um dep\u00f3sito seco e limpo, com boa ventila\u00e7\u00e3o.<\/p>\n<p>Evite a exposi\u00e7\u00e3o \u00e0 luz e ao aquecimento para evitar a oxida\u00e7\u00e3o.<\/p>\n<p>Proteger o produto contra vazamentos, chuva e insola\u00e7\u00e3o durante o transporte.<\/p>\n<\/div>\n<div class=\"col-md-6\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"nav-box man_nav_previous man_image_bck col-md-6\" data-image=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/08\/DMDEE-768x768.jpg\" data-color=\"#292929\">\n<h2><strong>Entre em contato conosco agora!<\/strong><\/h2>\n<p><strong>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 <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span> durante 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.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<p><!--more--><\/p>\n<div data-image=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/08\/DMDEE-768x768.jpg\" data-color=\"#292929\">\n<p>Problemas e solu\u00e7\u00f5es comuns da espuma flex\u00edvel de poliuretano<\/p>\n<p>1\u3001Alta taxa de fechamento<br \/>\n(1) Poliol poli\u00e9ter: alta propor\u00e7\u00e3o de \u00f3xido de etileno, alta atividade, maior ocorr\u00eancia na substitui\u00e7\u00e3o de diferentes atividades do poliol poli\u00e9ter.<br \/>\n(2) F\u00f3rmula tecnol\u00f3gica: a dosagem de octanoato estanoso \u00e9 alta, a atividade do isocianato \u00e9 alta, o grau de reticula\u00e7\u00e3o \u00e9 grande, a velocidade de reticula\u00e7\u00e3o \u00e9 r\u00e1pida, o excesso de amina e de agente de expans\u00e3o f\u00edsico faz com que a press\u00e3o interna da espuma seja baixa, a elasticidade da espuma n\u00e3o pode ser aberta quando a espuma \u00e9 grande, o \u00edndice de TDI \u00e9 muito grande, o que tamb\u00e9m leva a uma alta taxa de fechamento dos furos.<br \/>\n2 \u3001 Encolhimento (a velocidade do gel \u00e9 maior do que a velocidade da espuma)<br \/>\n(1) Alta taxa de oclus\u00e3o, encolhimento durante o resfriamento.<br \/>\n(2) condi\u00e7\u00f5es do processo: baixa temperatura, baixa temperatura do material; (3) condi\u00e7\u00f5es do processo: baixa temperatura, baixa temperatura do material; (4) condi\u00e7\u00f5es do processo: baixa temperatura, baixa temperatura do material; (5) condi\u00e7\u00f5es do processo: baixa temperatura, baixa temperatura do material.<br \/>\n(3) F\u00f3rmula do processo: excesso de \u00f3leo de silicone, excesso de agente de expans\u00e3o f\u00edsico, \u00edndice de TDI muito baixo.<br \/>\n3\u3001Rachadura interna<br \/>\n(1) Condi\u00e7\u00f5es do processo: baixa temperatura, alta temperatura do centro de rea\u00e7\u00e3o; (2) Formula\u00e7\u00e3o do processo: muito \u00f3leo de silicone, muito agente de expans\u00e3o f\u00edsico, \u00edndice de TDI muito baixo.<br \/>\n(2) F\u00f3rmula tecnol\u00f3gica: baixo \u00edndice de TDI, mais estanho, alta resist\u00eancia \u00e0 espuma\u00e7\u00e3o inicial.<br \/>\n(3) Alta atividade do \u00f3leo de silicone, baixa dosagem.<br \/>\n4, rachadura superior (desequil\u00edbrio de velocidade do gel de g\u00e1s de cabelo)<br \/>\n(1) condi\u00e7\u00f5es do processo: baixa temperatura, baixa temperatura do material; (2) condi\u00e7\u00f5es do processo: baixa temperatura, baixa temperatura do material; (3) alta atividade do \u00f3leo de silicone, baixa dosagem.<br \/>\n(2) F\u00f3rmula do processo: quantidade insuficiente de catalisador, baixa quantidade de amina, m\u00e1 qualidade do \u00f3leo de silicone.<br \/>\n5 \u3001 Rachadura no canto inferior (muita amina, espuma muito r\u00e1pida)<br \/>\nGrandes orif\u00edcios na superf\u00edcie: a quantidade de agente de expans\u00e3o f\u00edsico \u00e9 muito grande, a qualidade do \u00f3leo de silicone e do catalisador \u00e9 ruim.<br \/>\n6\u3001Pouco desempenho da espuma em baixas temperaturas<br \/>\nBaixa qualidade intr\u00ednseca do poli\u00e9ter poliol, com o mesmo valor de hidroxila, baixa funcionalidade, alto grau de insatura\u00e7\u00e3o, a mesma quantidade de estanho, baixo \u00edndice de TDI.<br \/>\n7, ventila\u00e7\u00e3o ruim<br \/>\n(1) Condi\u00e7\u00f5es clim\u00e1ticas: baixas temperaturas<br \/>\n(2) Mat\u00e9rias-primas: poliol de alto teor de poli\u00e9ter, alta atividade de \u00f3leo de silicone.<br \/>\n(3) F\u00f3rmula do processo: mais estanho, ou estanho com a mesma quantidade de \u00e1gua e teor de amina menor, o \u00edndice de TDI \u00e9 alto.<br \/>\n8, pouca elasticidade<br \/>\n(1) mat\u00e9rias-primas: a atividade do poli\u00e9ter poliol \u00e9 alta, a massa molecular relativa \u00e9 pequena, a atividade do \u00f3leo de silicone \u00e9 alta; (2) formula\u00e7\u00e3o do processo: mais estanho ou dosagem de estanho na mesma quantidade de \u00e1gua e o teor de amina \u00e9 pequeno, o \u00edndice de TDI \u00e9 alto.<br \/>\n(2) f\u00f3rmula do processo: grande quantidade de \u00f3leo de silicone, mais estanho, mais \u00e1gua na mesma quantidade de estanho, o \u00edndice de TDI \u00e9 alto.<br \/>\n9, baixa resist\u00eancia \u00e0 tra\u00e7\u00e3o<br \/>\n(1) mat\u00e9rias-primas: poliol de poli\u00e9ter de baixo peso molecular em excesso, com o valor de hidroxila de baixa funcionalidade.<br \/>\n(2) f\u00f3rmula do processo: a rea\u00e7\u00e3o do estanho com menos gel n\u00e3o \u00e9 boa, na mesma quantidade de estanho, o \u00edndice de TDI \u00e9 alto, o grau de reticula\u00e7\u00e3o com menos \u00e1gua \u00e9 baixo.<br \/>\n10\u3001Fuma\u00e7a ao fazer espuma<br \/>\nO excesso de amina para promover a rea\u00e7\u00e3o de \u00e1gua e TDI libera muito calor, evapora\u00e7\u00e3o de material de baixo ponto de ebuli\u00e7\u00e3o e fuma\u00e7a. Se o cora\u00e7\u00e3o n\u00e3o for queimado, a maior parte da fuma\u00e7a \u00e9 composta de TDI, subst\u00e2ncias de baixo ponto de ebuli\u00e7\u00e3o e cicloalcano mon\u00f4mero no poli\u00e9ter poliol.<br \/>\n11\u3001Espuma com nervura branca<br \/>\nA velocidade de rea\u00e7\u00e3o da espuma e do gel \u00e9 r\u00e1pida; na forma\u00e7\u00e3o cont\u00ednua de espuma, a velocidade de transfer\u00eancia \u00e9 lenta, a extrus\u00e3o local gera uma camada densa, resultando no fen\u00f4meno da nervura branca. A velocidade de transfer\u00eancia deve ser melhorada com o tempo, ou a temperatura do material deve ser reduzida, e a quantidade de catalisador deve ser reduzida.<br \/>\n12\u3001Espuma crocante<br \/>\nH\u00e1 mais \u00e1gua na f\u00f3rmula, a diur\u00e9ia gerada n\u00e3o \u00e9 dissolvida no \u00f3leo de silicone, o catalisador de estanho \u00e9 mal utilizado, a rea\u00e7\u00e3o de reticula\u00e7\u00e3o n\u00e3o \u00e9 suficiente, o conte\u00fado de poli\u00e9ter poliol de pequena massa molecular relativa \u00e9 muito alto, a temperatura da rea\u00e7\u00e3o \u00e9 muito alta e a quebra da liga\u00e7\u00e3o de \u00e9ter reduz a resist\u00eancia da espuma.<br \/>\n13\u3001A densidade da espuma \u00e9 menor do que o valor definido<br \/>\nO \u00edndice de forma\u00e7\u00e3o de espuma \u00e9 muito grande devido \u00e0 medi\u00e7\u00e3o imprecisa, \u00e0 alta temperatura e \u00e0 baixa press\u00e3o do ar.<br \/>\n14 \u3001 A espuma tem pele inferior, pele lateral e cavita\u00e7\u00e3o no degrau inferior.<br \/>\nMais estanho, menos amina, velocidade de forma\u00e7\u00e3o de espuma lenta, velocidade de gel r\u00e1pida, temperatura de banda muito baixa em forma\u00e7\u00e3o de espuma cont\u00ednua.<br \/>\n15\u3001A taxa de alongamento \u00e9 grande<br \/>\n(1) Mat\u00e9ria-prima: poliol poli\u00e9ter com alta atividade e pequena funcionalidade.<br \/>\n(2) f\u00f3rmula do processo: O \u00edndice de TDI \u00e9 insuficiente para a liga\u00e7\u00e3o cruzada, mais estanho, mais \u00f3leo de silicone; (2) f\u00f3rmula do processo: O \u00edndice de TDI \u00e9 insuficiente para a reticula\u00e7\u00e3o, mais estanho, mais \u00f3leo de silicone.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Nome qu\u00edmico: Pentametildietilenotriamina<\/p>\n<p>CAS NO: 3030-47-5<\/p>\n<p><strong>Nome qu\u00edmico:<\/strong><strong>\u00a0<\/strong>Pentametildietilenotriamina<\/p>\n<p><strong>Sin\u00f4nimo:<\/strong>Bis(2-dimetilaminoetil)(metil)amina;N,N,N',N\",N\"-pentamethyldi-ethyleentriamine;PMDTA;Polycat 5;Toyocat DT;Kaolizer 3<\/p>\n<p>F\u00f3rmula: C9H23N3<\/p>\n<p>Conte\u00fado:\uff1e98%<\/p>","protected":false},"featured_media":5768,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[119],"product_tag":[],"class_list":{"0":"post-5767","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-synocat-polyurethane-catalyst","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>PMDETA ( Pentamethyldiethylenetriamine ) manufacturer Cas 3030-47-5 Supplier - Longchang chemical<\/title>\n<meta name=\"description\" content=\"PMDETA can be used as pu catalyst,aka PMDTA;Polycat 5;Toyocat DT;Kaolizer 3; Bis(2-dimethylaminoethyl)(methyl)amine;N,N,N&#039;,N&quot;,N&quot;-pentamethyldi-ethyleentriamine and is the key product of Longchang Chemical. 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