{"id":247,"date":"2023-07-03T12:00:12","date_gmt":"2023-07-03T04:00:12","guid":{"rendered":"https:\/\/boss.xgtu.cn\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/"},"modified":"2023-07-18T14:22:23","modified_gmt":"2023-07-18T06:22:23","slug":"diferenca-entre-borracha-de-nitrilo-nbr-e-borracha-de-nitrilo-hidrogenada-hnbr","status":"publish","type":"post","link":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/","title":{"rendered":"Diferen\u00e7a entre a borracha de nitrilo NBR e a borracha de nitrilo hidrogenada HNBR"},"content":{"rendered":"<div class=\"contents\">\n<h1 class=\"contents_title\">Diferen\u00e7a entre a borracha de nitrilo NBR e a borracha de nitrilo hidrogenada HNBR<\/h1>\n<p>A borracha de nitrilo \u00e9 produzida a partir de butadieno e acrilonitrilo por polimeriza\u00e7\u00e3o em emuls\u00e3o. A borracha de nitrilo \u00e9 produzida principalmente por polimeriza\u00e7\u00e3o em emuls\u00e3o a baixa temperatura. Possui excelente resist\u00eancia ao \u00f3leo, elevada resist\u00eancia \u00e0 abras\u00e3o, boa resist\u00eancia ao calor e forte ades\u00e3o. As suas desvantagens s\u00e3o a fraca resist\u00eancia a baixas temperaturas, a resist\u00eancia ao ozono, o fraco desempenho de isolamento e a fraca elasticidade. A borracha de nitrilo \u00e9 utilizada principalmente para fabricar produtos de borracha resistentes ao \u00f3leo. O NBR, abreviado como NBR, \u00e9 uma borracha sint\u00e9tica produzida por copolimeriza\u00e7\u00e3o de butadieno e acrilonitrilo. \u00c9 uma borracha sint\u00e9tica com boa resist\u00eancia ao \u00f3leo e ao envelhecimento. O teor de acrilonitrilo (%) na borracha de nitrilo \u00e9 de 42~46, 36~41, 31~35 e 25~30. Quanto maior o teor de acrilonitrilo, melhor a resist\u00eancia ao \u00f3leo e a correspondente diminui\u00e7\u00e3o da resist\u00eancia ao frio. Pode ser utilizada durante muito tempo no ar a 120 \u2103 ou em \u00f3leo a 150 \u2103. Al\u00e9m disso, tamb\u00e9m possui boa resist\u00eancia \u00e0 \u00e1gua, estanquidade ao ar e excelente desempenho de ades\u00e3o. Por isso, \u00e9 amplamente utilizada no fabrico de diversos produtos de borracha resistentes ao \u00f3leo, v\u00e1rias anilhas resistentes ao \u00f3leo, juntas, mangas, embalagens flex\u00edveis, tubos de borracha flex\u00edveis, materiais adesivos para cabos, etc., e tornou-se um material el\u00e1stico essencial em ind\u00fastrias como a autom\u00f3vel, a avia\u00e7\u00e3o e a petrol\u00edfera.<\/p>\n<p>A borracha de nitrilo hidrogenada (HNBR) \u00e9 um elast\u00f3mero altamente saturado obtido por hidrogena\u00e7\u00e3o especial da borracha de nitrilo. A borracha de nitrilo hidrogenada possui boa resist\u00eancia ao \u00f3leo; e, devido \u00e0 sua estrutura altamente saturada, possui boa resist\u00eancia ao calor, excelente resist\u00eancia \u00e0 corros\u00e3o qu\u00edmica, excelente resist\u00eancia ao ozono e elevada resist\u00eancia \u00e0 deforma\u00e7\u00e3o permanente por compress\u00e3o; ao mesmo tempo, a borracha de nitrilo hidrogenada tamb\u00e9m possui elevada resist\u00eancia, resist\u00eancia ao rasgamento, resist\u00eancia ao desgaste e outras caracter\u00edsticas, sendo uma das borrachas com excelente desempenho global.<\/p>\n<p>Em compara\u00e7\u00e3o com a borracha de nitrilo, a borracha de nitrilo hidrogenada tem melhor resist\u00eancia ao calor, maior resist\u00eancia \u00e0 tra\u00e7\u00e3o, resist\u00eancia a baixas temperaturas de -50 \u2103 e bom desempenho global. A borracha de nitrilo convencional pode ser utilizada a uma temperatura de 100 \u2103, enquanto as f\u00f3rmulas especiais podem ser utilizadas a 150 \u2103; a temperatura de utiliza\u00e7\u00e3o convencional da borracha de nitrilo hidrogenada \u00e9 de 150 \u2103, podendo ser mais elevada, dependendo da f\u00f3rmula e da borracha bruta.<\/p>\n<p>Compara\u00e7\u00e3o: a borracha de nitrilo hidrogenada \u00e9 geralmente aplic\u00e1vel ao intervalo de temperatura de -40 a 170 \u2103; temperatura de servi\u00e7o da borracha de nitrilo: 0-100 \u2103;<\/p>\n<p>O HNBR pode ser utilizado num ambiente de 150 \u2103 durante muito tempo sem ficar pegajoso, endurecer ou rachar, enquanto a borracha de nitrilo n\u00e3o o consegue<\/p>\n<p><span style=\"color: #003399;\">A BOSS fabrica e fornece tanto o-rings de NBR como o-rings de HNBR e outros produtos HNBR diferentes, basta enviar a sua consulta para <a href=\"mailto:sales@bosssealing.com\">sales@bosssealing.com<\/a>\u00a0diretamente.<br \/>\n<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber Nitrile rubber is made from butadiene and acrylonitrile by lotion polymerization. Nitrile rubber is mainly produced by low-temperature lotion polymerization. It has excellent oil resistance, high abrasion resistance, good heat resistance and strong adhesion. Its disadvantages are poor low temperature resistance, ozone resistance, poor insulation [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-247","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber Nitrile rubber is made from butadiene and acrylonitrile by lotion polymerization. Nitrile rubber is mainly produced by low-temperature lotion polymerization. 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Its disadvantages are poor low temperature resistance, ozone resistance, poor insulation\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"boss\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_PT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"BOSS Sealing Solutions - Hydraulic seal and pneumatic seal factory\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber - BOSS Sealing Solutions\" \/>\n\t\t<meta property=\"og:description\" content=\"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber Nitrile rubber is made from butadiene and acrylonitrile by lotion polymerization. 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A borracha de nitrilo \u00e9 produzida principalmente por polimeriza\u00e7\u00e3o em emuls\u00e3o a baixa temperatura. Possui excelente resist\u00eancia ao \u00f3leo, elevada resist\u00eancia \u00e0 abras\u00e3o, boa resist\u00eancia ao calor e forte ades\u00e3o. As suas desvantagens s\u00e3o a fraca resist\u00eancia a baixas temperaturas, a resist\u00eancia ao ozono e o fraco isolamento","canonical_url":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#blogposting","name":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber - BOSS Sealing Solutions","headline":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber","author":{"@id":"https:\/\/www.bosssealing.com\/pt\/author\/boss\/#author"},"publisher":{"@id":"https:\/\/www.bosssealing.com\/pt\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.bosssealing.com\/wp-content\/uploads\/2023\/07\/logo.png","@id":"https:\/\/www.bosssealing.com\/pt\/#articleImage","width":1744,"height":555,"caption":"BOSS Sealing Solutions"},"datePublished":"2023-07-03T12:00:12+08:00","dateModified":"2023-07-18T14:22:23+08:00","inLanguage":"pt-PT","mainEntityOfPage":{"@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#webpage"},"isPartOf":{"@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#webpage"},"articleSection":"Knowledge Base"},{"@type":"BreadcrumbList","@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/#listItem","position":1,"name":"Home","item":"https:\/\/www.bosssealing.com\/pt\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/category\/news\/#listItem","name":"Knowledge Base"}},{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/category\/news\/#listItem","position":2,"name":"Knowledge Base","item":"https:\/\/www.bosssealing.com\/pt\/category\/news\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#listItem","name":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#listItem","position":3,"name":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber","previousItem":{"@type":"ListItem","@id":"https:\/\/www.bosssealing.com\/pt\/category\/news\/#listItem","name":"Knowledge Base"}}]},{"@type":"Organization","@id":"https:\/\/www.bosssealing.com\/pt\/#organization","name":"BOSS Sealing Solutions","description":"Hydraulic seal and pneumatic seal factory","url":"https:\/\/www.bosssealing.com\/pt\/","email":"sales@bosssealing.com","telephone":"+86 13392768056","logo":{"@type":"ImageObject","url":"https:\/\/www.bosssealing.com\/wp-content\/uploads\/2023\/07\/logo.png","@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#organizationLogo","width":1744,"height":555,"caption":"BOSS Sealing Solutions"},"image":{"@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#organizationLogo"}},{"@type":"Person","@id":"https:\/\/www.bosssealing.com\/pt\/author\/boss\/#author","url":"https:\/\/www.bosssealing.com\/pt\/author\/boss\/","name":"boss"},{"@type":"WebPage","@id":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/#webpage","url":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/","name":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber - BOSS Sealing Solutions","description":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber Nitrile rubber is made from butadiene and acrylonitrile by lotion polymerization. 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Its disadvantages are poor low temperature resistance, ozone resistance, poor insulation","og:url":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/","og:image":"https:\/\/www.bosssealing.com\/wp-content\/uploads\/2023\/07\/logo.png","og:image:secure_url":"https:\/\/www.bosssealing.com\/wp-content\/uploads\/2023\/07\/logo.png","article:published_time":"2023-07-03T04:00:12+00:00","article:modified_time":"2023-07-18T06:22:23+00:00","twitter:card":"summary_large_image","twitter:title":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber - BOSS Sealing Solutions","twitter:description":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber Nitrile rubber is made from butadiene and acrylonitrile by lotion polymerization. Nitrile rubber is mainly produced by low-temperature lotion polymerization. It has excellent oil resistance, high abrasion resistance, good heat resistance and strong adhesion. Its disadvantages are poor low temperature resistance, ozone resistance, poor insulation","twitter:image":"https:\/\/www.bosssealing.com\/wp-content\/uploads\/2023\/07\/logo.png"},"aioseo_meta_data":{"post_id":"247","title":"","description":"","keywords":"","keyphrases":{"focus":[],"additional":[]},"primary_term":"","canonical_url":"","og_title":"","og_description":"","og_object_type":"default","og_image_type":"default","og_image_url":"","og_image_width":"0","og_image_height":"0","og_image_custom_url":"","og_image_custom_fields":"","og_video":"","og_custom_url":"","og_article_section":"","og_article_tags":"","twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":"","twitter_image_custom_url":"","twitter_image_custom_fields":"","twitter_title":"","twitter_description":"","schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":"","pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"0","robots_max_videopreview":"0","robots_max_imagepreview":"large","priority":0,"frequency":"","local_seo":"","breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-07-18 06:34:49","updated":"2026-10-17 02:04:06","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.bosssealing.com\/pt\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.bosssealing.com\/pt\/category\/news\/\" title=\"Knowledge Base\">Knowledge Base<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tDifference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.bosssealing.com\/pt\/"},{"label":"Knowledge Base","link":"https:\/\/www.bosssealing.com\/pt\/category\/news\/"},{"label":"Difference between NBR Nitrile rubber and HNBR hydrogenated Nitrile rubber","link":"https:\/\/www.bosssealing.com\/pt\/difference-between-nbr-nitrile-rubber-and-hnbr-hydrogenated-nitrile-rubber\/"}],"_links":{"self":[{"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/posts\/247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/comments?post=247"}],"version-history":[{"count":0,"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/posts\/247\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/media?parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/categories?post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bosssealing.com\/pt\/wp-json\/wp\/v2\/tags?post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}