{"id":16868,"date":"2024-07-17T08:59:05","date_gmt":"2024-07-17T08:59:05","guid":{"rendered":"https:\/\/www.aungcrown.com\/?p=16868"},"modified":"2024-07-17T08:59:05","modified_gmt":"2024-07-17T08:59:05","slug":"quais-sao-as-utilizacoes-e-as-carateristicas-da-aramida","status":"publish","type":"post","link":"https:\/\/www.aungcrown.com\/pt\/what-are-the-uses-and-characteristics-of-aramid\/","title":{"rendered":"Quais s\u00e3o as utiliza\u00e7\u00f5es e carater\u00edsticas da aramida"},"content":{"rendered":"<p>A aramida \u00e9 um tecido natural retardador de chama que tem mostrado amplas perspectivas de aplica\u00e7\u00e3o em v\u00e1rios dom\u00ednios devido \u00e0s suas propriedades f\u00edsicas e qu\u00edmicas \u00fanicas. Tamb\u00e9m conhecida como fibra de poliamida arom\u00e1tica, \u00e9 uma fibra sint\u00e9tica de alto desempenho fabricada atrav\u00e9s da fia\u00e7\u00e3o de resinas especiais. A sua estrutura molecular \u00e9 \u00fanica, consistindo em longas cadeias ligadas alternadamente por liga\u00e7\u00f5es amida e an\u00e9is arom\u00e1ticos. De acordo com as diferen\u00e7as na estrutura molecular, a aramida divide-se principalmente em meta aramida (aramida I, 1313), para aramida (aramida II, 1414) e aramida heteroc\u00edclica (aramida III) na ind\u00fastria. Quais s\u00e3o as utiliza\u00e7\u00f5es e as carater\u00edsticas da aramida?<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-16871 size-full\" src=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2024\/07\/Aramid1.jpg\" alt=\"Aramida\" width=\"640\" height=\"426\" srcset=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2024\/07\/Aramid1.jpg 640w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2024\/07\/Aramid1-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><strong>A utiliza\u00e7\u00e3o de aramida:<\/strong><\/p>\n<p>1. Filamento longo<br \/>\n2. Pasta de fibras curtas<br \/>\n3. Papel<br \/>\n4. Tecidos e materiais comp\u00f3sitos<br \/>\n5. Aeroespacial<br \/>\n6. Militares<br \/>\n7. Transporte<br \/>\n8. Comunica\u00e7\u00e3o<br \/>\n9. Pneu<\/p>\n<p><strong>Tipos de aramida:<\/strong><\/p>\n<p>1. Aramida vizinha<br \/>\n2. Para aramida (PPTA)<br \/>\n3. Meta-aramida (PMTA)<\/p>\n<p><strong>Vantagens da aramida:<\/strong><\/p>\n<p>Tem um excelente desempenho, incluindo alta resist\u00eancia, alto m\u00f3dulo, resist\u00eancia \u00e1cido-base a altas temperaturas, leveza, isolamento, anti-envelhecimento, estrutura qu\u00edmica est\u00e1vel, combust\u00e3o segura e longa vida \u00fatil.<\/p>\n<p><strong>Desvantagens da aramida:<\/strong><\/p>\n<p>Fraca resist\u00eancia \u00e0 luz e aos raios ultravioleta, n\u00e3o resistente a \u00e1cidos e \u00e1lcalis fortes, baixa resist\u00eancia \u00e0 compress\u00e3o e m\u00f3dulo, baixa for\u00e7a de liga\u00e7\u00e3o entre as fibras e a interface da resina, fraca absor\u00e7\u00e3o de humidade e hidr\u00f3lise f\u00e1cil.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aramid is a natural flame-retardant fabric that has shown broad application prospects in multiple fields due&#8230;<\/p>","protected":false},"author":5,"featured_media":16872,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[{"url":"","title":"","desc":"","thumbnail":"","duration":"","rating":"","view_count":"","tag":""}],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"hf_cat_post":[],"class_list":["post-16868","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-know-how"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Know-how"}]},"featured_image_src_large":["https:\/\/www.aungcrown.com\/wp-content\/uploads\/2024\/07\/Aramid2.jpg",1000,750,false],"author_info":{"display_name":"Leo","author_link":"https:\/\/www.aungcrown.com\/pt\/author\/rayherb\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Know-how","slug":"know-how","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":357,"filter":"raw","term_order":"0","cat_ID":1,"category_count":357,"category_description":"","cat_name":"Know-how","category_nicename":"know-how","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/posts\/16868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/comments?post=16868"}],"version-history":[{"count":0,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/posts\/16868\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/media\/16872"}],"wp:attachment":[{"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/media?parent=16868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/categories?post=16868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/tags?post=16868"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/hf_cat_post?post=16868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}