{"id":2128,"date":"2026-03-09T14:54:55","date_gmt":"2026-03-09T06:54:55","guid":{"rendered":"https:\/\/asparticresin.com\/?p=2128"},"modified":"2026-03-13T10:04:26","modified_gmt":"2026-03-13T02:04:26","slug":"polyaspartic-resin-for-coating-30-years-polyaspartic-resin-factory-direct-from-manufacturer","status":"publish","type":"post","link":"https:\/\/asparticresin.com\/pt\/polyaspartic-resin-for-coating-30-years-polyaspartic-resin-factory-direct-from-manufacturer\/","title":{"rendered":"Resina poliasp\u00e1rtica para revestimento - 30 anos de f\u00e1brica de resina poliasp\u00e1rtica - Direto do fabricante"},"content":{"rendered":"<h2 class=\"wp-block-heading\">O que \u00e9 resina poliasp\u00e1rtica?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A resina poliasp\u00e1rtica (resina de poliur\u00e9ia poliasp\u00e1rtica) \u00e9 a abrevia\u00e7\u00e3o de resina de \u00e9ster de \u00e1cido poliasp\u00e1rtico. \u00c9 um composto que cont\u00e9m grupos funcionais reativos \u00e0 amina e pertence \u00e0 fam\u00edlia dos alif\u00e1ticos. Geralmente \u00e9 um l\u00edquido. Diferentemente do mecanismo de cura comum das resinas ep\u00f3xi, a resina poliasp\u00e1rtica deve ser curada com isocianatos, principalmente isocianatos especiais, como HDI e HMDI. As resinas ep\u00f3xi s\u00e3o normalmente curadas com agentes de cura, como aminas de poli\u00e9ter, anidridos e amidas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A estrutura da resina de \u00e9ster de \u00e1cido poliasp\u00e1rtico \u00e9 mostrada na figura abaixo:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/asparticresin.com\/wp-content\/uploads\/2026\/01\/1-\u5929\u51ac\u6811\u8102\u7ed3\u6784.jpg\" alt=\"Estrutura da resina de \u00e9ster de \u00e1cido poliasp\u00e1rtico\" class=\"wp-image-9587\"\/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Dependendo do substituinte X, diferentes produtos podem ser obtidos. Por exemplo:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/asparticresin.com\/wp-content\/uploads\/2026\/01\/2-F520\u7684\u53d6\u4ee3\u57faX.jpg\" alt=\"o substituinte X em F520 (equivalente a Desmophen NH 1520)\" class=\"wp-image-9588\"\/><figcaption class=\"wp-element-caption\">O substituinte X em F520 (equivalente a Desmophen NH 1520)<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/asparticresin.com\/wp-content\/uploads\/2026\/01\/3-F420\u7684\u53d6\u4ee3\u57faX.jpg\" alt=\"o substituinte X em F420 (equivalente a Desmophen NH 1420)\" class=\"wp-image-9589\"\/><figcaption class=\"wp-element-caption\">O substituinte X em F420 (equivalente a Desmophen NH 1420)<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Feiyang's <a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f330\/\">F330<\/a> apresenta uma estrutura trifuncional, permitindo maior densidade de reticula\u00e7\u00e3o e melhor elasticidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Caracter\u00edsticas estruturais do poli\u00e9ter com termina\u00e7\u00e3o de amina:<br>H\u2082N-(-O-R-)\u2099-NH\u2082<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do ponto de vista estrutural, em compara\u00e7\u00e3o com os poli\u00e9teres terminados em amina, os grupos amino na estrutura molecular da resina de \u00e9ster poliasp\u00e1rtico s\u00e3o cercados por um ambiente estericamente impedido, semelhante a uma coroa, o que reduz a reatividade da amina. Como resultado, as resinas de \u00e9ster poliasp\u00e1rtico oferecem m\u00e9todos de aplica\u00e7\u00e3o mais flex\u00edveis.<\/p>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-2128_8a0949-48 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-2128_8a0949-48 .kt-divider{border-top-width:1px;height:1px;border-top-color:#abb8c3;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-2128_8a0949-48\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Resinas poliasp\u00e1rticas de venda quente da Feiyang<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f520\/\">F520<\/a> = Desmophen NH 1520<\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f420\/\">F420<\/a> = Desmophen NH 1420<\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f220\/\">F220<\/a> = Desmophen NH 1220<\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f423\/\">F423<\/a> = Desmophen NH 1423<\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f528\/\">F528<\/a> = Desmophen NH 1520C<\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f2850\/\">F2850<\/a> = Desmophen NH 1720\/2850XP<\/strong><\/li>\n<\/ul>\n\n\n<style>.kb-row-layout-id2128_031a0a-6e > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2128_031a0a-6e > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2128_031a0a-6e > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2128_031a0a-6e > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2128_031a0a-6e > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2128_031a0a-6e > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2128_031a0a-6e alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2128_016d33-ff > .kt-inside-inner-col,.kadence-column2128_016d33-ff > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2128_016d33-ff > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2128_016d33-ff > .kt-inside-inner-col{flex-direction:column;}.kadence-column2128_016d33-ff > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2128_016d33-ff > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2128_016d33-ff{position:relative;}@media all and (max-width: 1024px){.kadence-column2128_016d33-ff > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2128_016d33-ff > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2128_016d33-ff\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\"><strong><strong>Resina poliasp\u00e1rtica S\u00e9rie FEISPARTIC<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><div style=\"width:90%;margin:0 auto;\">\n<style>\n  .table-wrap{overflow-x:visible;}\n  table.resp{\n    width:100%;\n    border-collapse:collapse;\n    table-layout:auto;\n    font-family:'Bai Jamjuree',Arial,sans-serif;\n    font-size:20px;\n    color:#333333;\n    background:#fff;\n  }\n  thead th{\n    background:#4CAF50;\n    color:#fff;\n    text-align:left;\n    padding:10px 12px;\n    border-bottom:1px solid #ddd;\n  }\n  tbody td{\n    padding:10px 12px;\n    border-bottom:1px solid #ddd;\n    vertical-align:top;\n  }\n  tbody tr:nth-child(even){background:#f7f7f7;}\n  \/* \u9ed8\u8ba4\u5141\u8bb8\u6362\u884c\uff1b\u4f46\u7b2c\u4e00\u5217\uff08\u8868\u5934\u4e0e\u5355\u5143\u683c\uff09\u4e0d\u6362\u884c\u6587\u672c *\/\n  th,td{white-space:normal;word-break:break-word;}\n  th:first-child, td:first-child{white-space:nowrap;}\n  \/* \u7b2c\u4e00\u5217\u94fe\u63a5\u6837\u5f0f\uff08\u4ec5\u6b63\u6587\uff0c\u4e0d\u5f71\u54cd\u8868\u5934\uff09 *\/\n  tbody td:first-child a{\n    color:#C9161E;\n    text-decoration:none;\n    border-bottom:0;\n  }\n  tbody td:first-child a:hover,\n  tbody td:first-child a:focus{\n    color:#671313;\n    text-decoration:underline;\n  }\n  \/* \u624b\u673a\u7aef\uff1a\u5bb9\u5668\u6a2a\u5411\u6eda\u52a8 + \u8868\u683c\u8bbe\u6700\u5c0f\u5bbd\u5ea6\uff1b\u5185\u5bb9\u4ecd\u53ef\u6362\u884c *\/\n  @media (max-width:600px){\n    .table-wrap{overflow-x:auto; -webkit-overflow-scrolling:touch;}\n    table.resp{min-width:900px;}\n    th,td{white-space:normal;word-break:break-word;}\n    td:first-child{white-space:nowrap;} \/* \u4ecd\u4fdd\u6301Model\u5217\u4e0d\u6362\u884c *\/\n  }\n<\/style>\n<div class=\"table-wrap\">\n<table class=\"resp\" aria-label=\"Lista de especifica\u00e7\u00f5es da resina poliasp\u00e1rtica\">\n  <thead>\n    <tr>\n      <th>Modelo<\/th>\n      <th>Densidade (25\u2103)<\/th>\n      <th>Viscosidade (mPa-s\/25\u2103)<\/th>\n      <th>Conte\u00fado s\u00f3lido (%)<\/th>\n      <th>Peso equivalente<\/th>\n      <th>Valor de hidroxila Eq.<\/th>\n      <th>Tempo de gel (min, 25 \u2103, RH55%)<\/th>\n      <th>\u00c1reas de aplica\u00e7\u00e3o<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f420\/\">F420<\/a><\/td>\n      <td>1.06<\/td>\n      <td>800-2000<\/td>\n      <td>97\u00b12<\/td>\n      <td>277<\/td>\n      <td>6.14<\/td>\n      <td>18<\/td>\n      <td>\u00c0 prova d'\u00e1gua, anticorros\u00e3o, revestimento de piso e adesivo<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f423\/\">F423<\/a><\/td>\n      <td>1.06<\/td>\n      <td>800-2500<\/td>\n      <td>\u226599<\/td>\n      <td>271<\/td>\n      <td>6.27<\/td>\n      <td>26<\/td>\n      <td>\u00c0 prova d'\u00e1gua, anticorros\u00e3o, l\u00e2mina de moinho de vento, revestimento de piso<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f424\/\">F424<\/a><\/td>\n      <td>1.02<\/td>\n      <td>400-700<\/td>\n      <td>\u226599<\/td>\n      <td>333<\/td>\n      <td>5.10<\/td>\n      <td>36<\/td>\n      <td>\u00c0 prova d'\u00e1gua, anticorros\u00e3o, l\u00e2mina de moinho de vento, revestimento de piso<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f520\/\">F520<\/a><\/td>\n      <td>1.06<\/td>\n      <td>800-2000<\/td>\n      <td>96\u00b12<\/td>\n      <td>290<\/td>\n      <td>5.86<\/td>\n      <td>130<\/td>\n      <td>Anticorros\u00e3o, piso, revestimento de l\u00e2mina de moinho de vento<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f520l\/\">F520L<\/a><\/td>\n      <td>1.06<\/td>\n      <td>700-2000<\/td>\n      <td>96\u00b12<\/td>\n      <td>290<\/td>\n      <td>5.86<\/td>\n      <td>130<\/td>\n      <td>Anticorros\u00e3o, piso, revestimento de l\u00e2mina de moinho de vento<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f523\/\">F523<\/a><\/td>\n      <td>1.06<\/td>\n      <td>1000-2500<\/td>\n      <td>\u226599<\/td>\n      <td>290<\/td>\n      <td>5.86<\/td>\n      <td>130<\/td>\n      <td>Anticorros\u00e3o, piso, revestimento de l\u00e2mina de moinho de vento<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f528\/\">F528<\/a><\/td>\n      <td>1.06<\/td>\n      <td>800-2000<\/td>\n      <td>96\u00b12<\/td>\n      <td>290<\/td>\n      <td>5.86<\/td>\n      <td>180<\/td>\n      <td>\u00c0 prova d'\u00e1gua, anticorros\u00e3o, l\u00e2mina de moinho de vento, revestimento de piso<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f220\/\">F220<\/a><\/td>\n      <td>1.05<\/td>\n      <td>60-100<\/td>\n      <td>97\u00b12<\/td>\n      <td>230<\/td>\n      <td>7.39<\/td>\n      <td>2<\/td>\n      <td>Revestimento anticorrosivo de cura r\u00e1pida (pode ser embalado em 15 minutos a menos de 25\u00b0C)<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f2850\/\">F2850<\/a><\/td>\n      <td>1.07<\/td>\n      <td>70-140<\/td>\n      <td>97\u00b12<\/td>\n      <td>290<\/td>\n      <td>5.86<\/td>\n      <td>60<\/td>\n      <td>Anticorros\u00e3o, piso, revestimento e adesivo de l\u00e2mina de moinho de vento<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f221\/\">F221<\/a><\/td>\n      <td>1.07<\/td>\n      <td>400-600<\/td>\n      <td>97\u00b12<\/td>\n      <td>379<\/td>\n      <td>4.47<\/td>\n      <td>28<\/td>\n      <td>Anti-corros\u00e3o, revestimento de piso<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f321\/\">F321<\/a><\/td>\n      <td>1.04<\/td>\n      <td>200-600<\/td>\n      <td>-<\/td>\n      <td>379<\/td>\n      <td>4.47<\/td>\n      <td>55<\/td>\n      <td>Anticorros\u00e3o, piso, revestimento \u00e0 prova d'\u00e1gua<\/td>\n    <\/tr>\n    <tr>\n      <td><a href=\"https:\/\/asparticresin.com\/pt\/product\/feispartic-f330\/\">F330<\/a><\/td>\n      <td>1.06<\/td>\n      <td>250-600<\/td>\n      <td>97\u00b12<\/td>\n      <td>334<\/td>\n      <td>5.09<\/td>\n      <td>21<\/td>\n      <td>Imperme\u00e1vel, revestimento de piso, instala\u00e7\u00f5es esportivas, selante<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<\/div>\n<\/div><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id2128_b74be8-a5 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2128_b74be8-a5 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2128_b74be8-a5 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2128_b74be8-a5 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2128_b74be8-a5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2128_b74be8-a5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2128_b74be8-a5 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col,.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col{flex-direction:column;}.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2128_cf7bc8-3e{position:relative;}@media all and (max-width: 1024px){.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2128_cf7bc8-3e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2128_cf7bc8-3e\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-right wp-block-paragraph\"><a href=\"https:\/\/asparticresin.com\/pt\/product\/elastic-hardener-feicure-series\/\">Agentes de cura de isocianato Feiyang<\/a><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">Vantagens das resinas poliasp\u00e1rticas da Feiyang<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Laborat\u00f3rio interno de P&amp;D desde 2004, com 40 engenheiros, oferecendo f\u00f3rmulas personalizadas e suporte t\u00e9cnico.<\/li>\n\n\n\n<li>Tr\u00eas f\u00e1bricas, 60.000 metros quadrados de \u00e1rea de produ\u00e7\u00e3o, atendendo a mais de 200 empresas em mais de 30 pa\u00edses.<\/li>\n\n\n\n<li>Direto da f\u00e1brica, economias de escala, capacidade de 20.000 toneladas, mais de 30 anos de experi\u00eancia no setor.<\/li>\n\n\n\n<li>Produz resinas poliasp\u00e1rticas equivalentes \u00e0 s\u00e9rie Desmophen NH. 84 patentes e 17 normas.<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-spacer.kt-block-spacer-2128_3119cf-13 .kt-block-spacer{height:60px;}.wp-block-kadence-spacer.kt-block-spacer-2128_3119cf-13 .kt-divider{border-top-width:1px;height:1px;border-top-color:#abb8c3;width:100%;border-top-style:solid;}<\/style>\n<div class=\"wp-block-kadence-spacer aligncenter kt-block-spacer-2128_3119cf-13\"><div class=\"kt-block-spacer kt-block-spacer-halign-center\"><hr class=\"kt-divider\"\/><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">O que \u00e9 poliureia poliasp\u00e1rtica?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A poliureia poliasp\u00e1rtica \u00e9 um novo tipo de material de revestimento alif\u00e1tico, de rea\u00e7\u00e3o lenta e de alto desempenho que surgiu no setor de poliureia nos \u00faltimos anos e \u00e9 frequentemente chamada de terceira gera\u00e7\u00e3o de poliureia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A poliureia poliasp\u00e1rtica \u00e9 formada principalmente por uma rea\u00e7\u00e3o de adi\u00e7\u00e3o r\u00e1pida entre grupos isocianato (-NCO) e grupos \u00e9ster de aspartato (-NH\u2082), produzindo liga\u00e7\u00f5es de ureia resistentes (-NH-CO-NH-) e criando uma estrutura de rede tridimensional altamente reticulada. Essa rea\u00e7\u00e3o normalmente segue um processo \u201clento para r\u00e1pido\u201d: o \u00e9ster de aspartato atua como uma amina \u201cbloqueada\u201d, retardando a rea\u00e7\u00e3o para que a aplica\u00e7\u00e3o se torne mais control\u00e1vel, formando, por fim, um revestimento protetor de alto desempenho e sem solventes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tecnologia de poliureia poliasp\u00e1rtica substitui de forma criativa os grupos -OH usados na tecnologia tradicional de poliuretano e os grupos -NH\u2082 usados na poliureia em spray por grupos -NH e introduz grupos de retirada de el\u00e9trons na estrutura para reduzir ainda mais a reatividade. Como resultado, o processo de aplica\u00e7\u00e3o e revestimento da poliureia poliasp\u00e1rtica se torna mais simples, permitindo uma gama mais ampla de aplica\u00e7\u00f5es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A figura abaixo mostra o princ\u00edpio qu\u00edmico da rea\u00e7\u00e3o da poliur\u00e9ia de \u00e9ster de poliaspartato:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/asparticresin.com\/wp-content\/uploads\/2026\/01\/4-\u5929\u51ac\u6d82\u6599\u7684\u53cd\u5e94\u5316\u5b66\u539f\u7406-1024x334.png\" alt=\"O princ\u00edpio qu\u00edmico da rea\u00e7\u00e3o da poliureia de \u00e9ster de poliaspartato\" class=\"wp-image-9602\" style=\"width:583px;height:auto\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Vantagens dos revestimentos poliasp\u00e1rticos<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>F\u00e1cil aplica\u00e7\u00e3o:<\/strong> Supera as limita\u00e7\u00f5es dos equipamentos especializados necess\u00e1rios para a poliureia tradicional. Pode ser aplicado com pincel, rolo, spray convencional e spray airless padr\u00e3o, entre outros m\u00e9todos.<\/li>\n\n\n\n<li><strong>Desempenho ajust\u00e1vel do filme:<\/strong> Pode ser formulado como um revestimento r\u00edgido com dureza de l\u00e1pis de at\u00e9 2H, ou como um material elastom\u00e9rico com alongamento na ruptura de at\u00e9 400% e resist\u00eancia \u00e0 tra\u00e7\u00e3o de at\u00e9 25 MPa.<\/li>\n\n\n\n<li><strong>Excelente resist\u00eancia a intemp\u00e9ries:<\/strong> Pode passar facilmente por 1.500 horas de testes de envelhecimento artificial acelerado.<\/li>\n\n\n\n<li><strong>Ades\u00e3o superior:<\/strong> Proporciona melhor ades\u00e3o aos substratos e pode ser usado diretamente como revestimento protetor em substratos met\u00e1licos.<\/li>\n\n\n\n<li><strong>Excelente resist\u00eancia \u00e0 abras\u00e3o e ao impacto:<\/strong> Oferece melhor resist\u00eancia \u00e0 abras\u00e3o e ao impacto do que os revestimentos de ep\u00f3xi e poliuretano. A perda por abras\u00e3o de materiais elastom\u00e9ricos \u00e9 \u2264 20 mg (testador de abras\u00e3o de areia, 750 g \/ 500 r), e os filmes r\u00edgidos podem atingir RCA \u2265 400 ciclos.<\/li>\n\n\n\n<li><strong>Bom desempenho anticorrosivo:<\/strong> Forte resist\u00eancia a ambientes corrosivos e boa resist\u00eancia a meios qu\u00edmicos.<\/li>\n\n\n\n<li><strong>Excelente resist\u00eancia \u00e0 permeabilidade ao vapor de \u00e1gua:<\/strong> Protege o substrato de forma eficaz.<\/li>\n\n\n\n<li><strong>Boa resist\u00eancia \u00e0 temperatura:<\/strong> Ap\u00f3s a cura, os materiais r\u00edgidos podem suportar temperaturas de at\u00e9 180\u00b0C.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Poliureia de \u00e9ster poliasp\u00e1rtico vs. poliureia tradicional<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Poliur\u00e9ia de \u00e9ster poliasp\u00e1rtico<\/th><th>Poliureia tradicional (resina de poli\u00e9ter com termina\u00e7\u00e3o de amina)<\/th><\/tr><\/thead><tbody><tr><td>Secagem r\u00e1pida, melhora a efici\u00eancia da produ\u00e7\u00e3o<\/td><td>Secagem extremamente r\u00e1pida, melhora a efici\u00eancia da produ\u00e7\u00e3o<\/td><\/tr><tr><td>Alif\u00e1tico; excelente reten\u00e7\u00e3o de cor e resist\u00eancia a UV<\/td><td>Reten\u00e7\u00e3o m\u00e9dia de cor e resist\u00eancia aos raios UV<\/td><\/tr><tr><td>Espessura ajust\u00e1vel do filme seco, at\u00e9 400 \u03bcm<\/td><td>Filme ultraespesso, de at\u00e9 2,5 mm<\/td><\/tr><tr><td>VOC control\u00e1vel; faixa de conte\u00fado de s\u00f3lidos ajust\u00e1vel (70%-100%)<\/td><td>Zero VOC<\/td><\/tr><tr><td>V\u00e1rias velocidades de secagem\/cura: 5 min-5 h<\/td><td>Velocidade \u00fanica de secagem\/cura: r\u00e1pida<\/td><\/tr><tr><td>Tempo de aplica\u00e7\u00e3o ajust\u00e1vel; pode ser aplicado com equipamento convencional <br>(de alguns minutos at\u00e9 2 horas)<\/td><td>Aplica\u00e7\u00e3o r\u00e1pida; deve depender de equipamento de pulveriza\u00e7\u00e3o a quente de alta press\u00e3o de dois componentes; alto custo do equipamento<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Revestimentos de poliureia de \u00e9ster poliasp\u00e1rtico vs. revestimentos ep\u00f3xi<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Poliur\u00e9ia de \u00e9ster poliasp\u00e1rtico<\/th><th>Revestimentos ep\u00f3xi (resina ep\u00f3xi)<\/th><\/tr><\/thead><tbody><tr><td>Menos afetado por mudan\u00e7as de temperatura; pode ser aplicado normalmente <br>de -5\u00b0C a 40\u00b0C e UR \u2264 85%, com secagem r\u00e1pida (30 min-5 h)<\/td><td>Dif\u00edcil de aplicar em baixas temperaturas; geralmente requer aquecimento ou outra assist\u00eancia, e a cura em baixa temperatura \u00e9 dif\u00edcil (48 horas ou mais)<\/td><\/tr><tr><td>Ecologicamente correto, com baixo odor e VOC control\u00e1vel; <br>teor de s\u00f3lidos da aplica\u00e7\u00e3o 70%-100%<\/td><td>Os agentes de cura ep\u00f3xi geralmente s\u00e3o aminas de baixo peso molecular, portanto, o odor \u00e9 desagrad\u00e1vel e os componentes vol\u00e1teis s\u00e3o relativamente altos<\/td><\/tr><tr><td>Excelente reten\u00e7\u00e3o de cor e resist\u00eancia aos raios UV; uso externo por 50 anos <br>sem amarelamento ou escurecimento<\/td><td>Baixa reten\u00e7\u00e3o de cor e resist\u00eancia aos raios UV; propenso a rachaduras, levantamento de bordas e delamina\u00e7\u00e3o<\/td><\/tr><tr><td>As propriedades r\u00edgidas\/el\u00e1sticas s\u00e3o ajust\u00e1veis; os sistemas r\u00edgidos podem alcan\u00e7ar bons resultados. <br>dureza e, ao mesmo tempo, mant\u00e9m certa flexibilidade<\/td><td>Somente revestimentos r\u00edgidos podem ser feitos, e a flexibilidade \u00e9 baixa<\/td><\/tr><tr><td>Excelente resist\u00eancia \u00e0 abras\u00e3o e ao impacto<\/td><td>Baixa resist\u00eancia ao impacto e \u00e0 abras\u00e3o; propenso a delamina\u00e7\u00e3o sob for\u00e7as externas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Aplica\u00e7\u00f5es de revestimentos poliasp\u00e1rticos<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Anti-corros\u00e3o industrial<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maquin\u00e1rio para servi\u00e7os pesados<\/li>\n\n\n\n<li>Tanques de armazenamento petroqu\u00edmico<\/li>\n\n\n\n<li>Dutos a\u00e9reos (DTM)<\/li>\n\n\n\n<li>Revestimentos especiais para cont\u00eaineres<\/li>\n\n\n\n<li>Estruturas de a\u00e7o para ambientes internos e externos<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Revestimentos para energia e\u00f3lica<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anel\/flange de funda\u00e7\u00e3o de energia e\u00f3lica<\/li>\n\n\n\n<li>Torres de turbinas e\u00f3licas<\/li>\n\n\n\n<li>L\u00e2minas de turbinas e\u00f3licas<\/li>\n\n\n\n<li>Estruturas de a\u00e7o para energia e\u00f3lica offshore<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Revestimentos para pisos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pisos resistentes a cargas pesadas e alta compress\u00e3o<\/li>\n\n\n\n<li>Piso de reparo r\u00e1pido<\/li>\n\n\n\n<li>Piso para armazenamento a frio<\/li>\n\n\n\n<li>Piso decorativo\/art\u00edstico<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Revestimentos impermeabilizantes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Impermeabiliza\u00e7\u00e3o e prote\u00e7\u00e3o contra o levantamento de gelo para barragens hidrel\u00e9tricas<\/li>\n\n\n\n<li>Impermeabiliza\u00e7\u00e3o de cozinhas e banheiros<\/li>\n\n\n\n<li>Impermeabiliza\u00e7\u00e3o de paredes externas e telhados<\/li>\n\n\n\n<li>Impermeabiliza\u00e7\u00e3o fotovoltaica (PV)<\/li>\n\n\n\n<li>Impermeabiliza\u00e7\u00e3o de tanques de esgoto<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Adesivos, selantes e materiais estruturais<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rejunte para azulejos\/preenchimento de juntas de azulejos<\/li>\n\n\n\n<li>Selante para juntas de pedra<\/li>\n\n\n\n<li>Composto de envasamento eletr\u00f4nico<\/li>\n\n\n\n<li>Mesas de rio<\/li>\n\n\n\n<li>Gelo artificial<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Caso de aplica\u00e7\u00e3o de revestimentos poliasp\u00e1rticos - Impermeabiliza\u00e7\u00e3o de trilhos de alta velocidade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Desde 2009, a Feiyang tem colaborado com o Rocket Research Institute, o Beijing Construction Engineering Research Institute, a Dayuwang, a Zhuzhou Feilu, a Guangzhou Xiupo e muitas outras empresas em projetos de poliureia poliasp\u00e1rtica, conquistando mais de 70% de participa\u00e7\u00e3o de mercado no segmento de acabamento alif\u00e1tico para impermeabiliza\u00e7\u00e3o de trilhos de alta velocidade. Em compara\u00e7\u00e3o com as mat\u00e9rias-primas recomendadas pela Bayer, o custo foi reduzido em 50%.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/asparticresin.com\/wp-content\/uploads\/2026\/01\/5-\u9ad8\u901f\u94c1\u8def\u6df7\u51dd\u571f\u6865\u6881\u9632\u6c34.png\" alt=\"Caso de aplica\u00e7\u00e3o de revestimentos poliasp\u00e1rticos - Impermeabiliza\u00e7\u00e3o de trilhos de alta velocidade\" class=\"wp-image-9612\" style=\"aspect-ratio:1.496367634369694;width:528px;height:auto\"\/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Item<\/th><th>Padr\u00e3o de desempenho de topcoat de poliuretano alif\u00e1tico<\/th><th>Desempenho do revestimento elastom\u00e9rico de poliureia poliasp\u00e1rtica Feiyang<\/th><\/tr><\/thead><tbody><tr><td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/td><td>\u2265 4.0<\/td><td>16-25 MPa<\/td><\/tr><tr><td>Alongamento (%)<\/td><td>\u2265 200<\/td><td>\u2265 400<\/td><\/tr><tr><td>Teste de intemperismo artificial acelerado<\/td><td>1500 h<\/td><td>Academia de Ci\u00eancias Ferrovi\u00e1rias da China: Relat\u00f3rio do teste QUV de 1500 h<\/td><\/tr><tr><td>Ades\u00e3o (m\u00e9todo pull-off) (MPa)<\/td><td>\u2265 2.5<\/td><td>9,2 MPa (falha na interface da camada de poliureia pulverizada)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Artigos sobre resina poliasp\u00e1rtica<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/asparticresin.com\/pt\/where-can-waterborne-polyaspartic-coatings-be-applied\/\">Onde os revestimentos poliasp\u00e1rticos \u00e0 base de \u00e1gua podem ser aplicados?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/asparticresin.com\/pt\/how-to-extend-the-pot-life-of-polyaspartic\/\">Como prolongar a vida \u00fatil do Polyaspartic?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/asparticresin.com\/pt\/how-to-calculate-the-amount-of-polyaspartic-polyurea-resin-and-hardener\/\">Como calcular a quantidade de resina de poliureia poliasp\u00e1rtica e endurecedor?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/asparticresin.com\/pt\/formulation-design-and-application-of-polyaspartic-polyurea-adhesive\/\">Projeto de formula\u00e7\u00e3o e aplica\u00e7\u00e3o de adesivo de poliureia poliasp\u00e1rtica<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/asparticresin.com\/pt\/application-of-polyaspartic-resin-in-the-preparation-of-high-solid-acrylic-polyurethane-coatings\/\">Aplica\u00e7\u00e3o de resina poliasp\u00e1rtica na prepara\u00e7\u00e3o de revestimentos de poliuretano acr\u00edlico de alto teor de s\u00f3lidos<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>O que \u00e9 resina poliasp\u00e1rtica? Resina poliasp\u00e1rtica (resina de poliur\u00e9ia poliasp\u00e1rtica) \u00e9 a abrevia\u00e7\u00e3o de resina de \u00e9ster de \u00e1cido poliasp\u00e1rtico. Ela \u00e9...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-2128","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Knowledge"}]},"featured_image_src_large":false,"author_info":{"display_name":"yang","author_link":"https:\/\/asparticresin.com\/pt\/author\/yang\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Knowledge","slug":"knowledge","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":62,"filter":"raw","cat_ID":12,"category_count":62,"category_description":"","cat_name":"Knowledge","category_nicename":"knowledge","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/posts\/2128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/comments?post=2128"}],"version-history":[{"count":1,"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/posts\/2128\/revisions"}],"predecessor-version":[{"id":2386,"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/posts\/2128\/revisions\/2386"}],"wp:attachment":[{"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/media?parent=2128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/categories?post=2128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asparticresin.com\/pt\/wp-json\/wp\/v2\/tags?post=2128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}