{"id":3604,"date":"2026-07-30T06:15:47","date_gmt":"2026-07-30T06:15:47","guid":{"rendered":"https:\/\/aungcrown.com\/stylish-designer-bucket-hat-women\/"},"modified":"2026-07-30T06:17:01","modified_gmt":"2026-07-30T06:17:01","slug":"solidez-da-cor","status":"publish","type":"post","link":"https:\/\/www.aungcrown.com\/pt\/what-is-color-fastness\/","title":{"rendered":"O que \u00e9 Solidez da Cor?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><a><\/a>Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A solidez da cor refere-se ao grau de desvanecimento ou manchamento de tecidos tingidos durante o uso ou processamento devido a fatores externos. \u00c9 um indicador importante da qualidade do tecido.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fatores externos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fatores externos incluem: fric\u00e7\u00e3o, lavagem, exposi\u00e7\u00e3o \u00e0 luz, imers\u00e3o em \u00e1gua salgada, imers\u00e3o em saliva, imers\u00e3o em \u00e1gua, imers\u00e3o em suor, etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante o processo de teste, \u00e9 necess\u00e1rio selecionar os itens de teste e os par\u00e2metros experimentais correspondentes com base em diferentes fatores ambientais externos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resist\u00eancia qu\u00edmica da cor e resist\u00eancia f\u00edsica da cor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Solidez qu\u00edmica da cor refere-se \u00e0 altera\u00e7\u00e3o da cor dos t\u00eaxteis coloridos causada por fatores qu\u00edmicos que danificam as cadeias moleculares ou crom\u00f3foros do corante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A solidez da cor f\u00edsica refere-se \u00e0 altera\u00e7\u00e3o da cor dos t\u00eaxteis coloridos causada pela desintegra\u00e7\u00e3o parcial do corante das fibras devido a fatores ambientais f\u00edsicos externos, ou \u00e0 mancha causada pelo corante desintegrado de outros tecidos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como avaliar a solidez da cor?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A avalia\u00e7\u00e3o da solidez da cor pode ser dividida em duas partes: solidez \u00e0 altera\u00e7\u00e3o da cor e solidez \u00e0 migra\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos os testes de solidez da cor e de resist\u00eancia \u00e0 n\u00f3doa, causados por fatores ambientais f\u00edsicos, precisam ser avaliados, como solidez da cor a manchas de \u00e1gua, solidez da cor \u00e0 lavagem, solidez da cor \u00e0 transpira\u00e7\u00e3o, solidez da cor \u00e0 saliva e transfer\u00eancia de corantes. Existem tamb\u00e9m itens que avaliam apenas a resist\u00eancia \u00e0 n\u00f3doa, como solidez da cor ao friccionamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para altera\u00e7\u00f5es de cor causadas por fatores qu\u00edmicos, s\u00e3o geralmente avaliadas apenas a solidez da cor \u00e0 luz, branqueamento com cloro, branqueamento sem cloro, limpeza a seco e amarelecimento fen\u00f3lico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Altera\u00e7\u00e3o de cor<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"676\" src=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/color-change-1024x676.webp\" alt=\"\" class=\"wp-image-29863\" srcset=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/color-change-1024x676.webp 1024w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/color-change-300x198.webp 300w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/color-change-768x507.webp 768w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/color-change-18x12.webp 18w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/color-change.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mudan\u00e7a de cor \u00e9 um fen\u00f3meno no qual mat\u00e9rias t\u00eaxteis coloridas, sob a influ\u00eancia de fatores ambientais externos durante o uso ou processamento, sofrem altera\u00e7\u00f5es na sua croma, tonalidade e brilho, causadas pela separa\u00e7\u00e3o parcial do corante da fibra, destrui\u00e7\u00e3o de crom\u00f3foros nas mol\u00e9culas do corante ou forma\u00e7\u00e3o de novos crom\u00f3foros.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tintura<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"882\" src=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/staining-1024x882.webp\" alt=\"\" class=\"wp-image-29864\" srcset=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/staining-1024x882.webp 1024w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/staining-300x258.webp 300w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/staining-768x661.webp 768w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/staining-14x12.webp 14w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/staining.webp 1079w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Durante o uso ou processamento de t\u00eaxteis coloridos, sob a influ\u00eancia de fatores ambientais externos, alguns corantes desprendem-se das fibras e dissolvem-se na solu\u00e7\u00e3o de tratamento, onde s\u00e3o reabsorvidos por tecidos multifibras ou monofibras brancos ou de cor natural n\u00e3o tingidos. Este fen\u00f3meno, que causa o tingimento de tecidos multifibras ou monofibras n\u00e3o tingidos, \u00e9 exemplificado pela solidez da cor \u00e0 lavagem, a manchas de \u00e1gua, transpira\u00e7\u00e3o e saliva.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qual \u00e9 a colora\u00e7\u00e3o por dissolu\u00e7\u00e3o?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"551\" src=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/levels.jpg\" alt=\"\" class=\"wp-image-29865\" srcset=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/levels.jpg 800w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/levels-300x207.jpg 300w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/levels-768x529.jpg 768w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/levels-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Isto refere-se a uma situa\u00e7\u00e3o em que, durante um teste de solidez da cor \u00e0 lavagem, corantes ou pigmentos provenientes de t\u00eaxteis coloridos s\u00e3o libertados para o detergente, causando a contamina\u00e7\u00e3o do mesmo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O que \u00e9 um corante auto-adesivo?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"769\" src=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/self-adhesive-1024x769.webp\" alt=\"\" class=\"wp-image-29866\" srcset=\"https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/self-adhesive-1024x769.webp 1024w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/self-adhesive-300x225.webp 300w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/self-adhesive-768x577.webp 768w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/self-adhesive-16x12.webp 16w, https:\/\/www.aungcrown.com\/wp-content\/uploads\/2023\/07\/self-adhesive.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tamb\u00e9m conhecido como tingimento por contamina\u00e7\u00e3o, refere-se \u00e0 situa\u00e7\u00e3o em que duas ou mais cores em t\u00eaxteis coloridos tingem umas \u00e0s outras sob v\u00e1rias condi\u00e7\u00f5es de teste de solidez da cor. A solidez ao tingimento por contamina\u00e7\u00e3o pode ser testada em tecidos tingidos \u00e0 roca, tecidos estampados e tecidos coloridos em dupla face, mas n\u00e3o em tecidos de cor s\u00f3lida (monocrom\u00e1ticos). Atualmente, a maioria das normas de produtos nacionais n\u00e3o inclui o conceito de tingimento por contamina\u00e7\u00e3o, enquanto \u00e9 um requisito padr\u00e3o para encomendas de exporta\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9todos de express\u00e3o de n\u00edveis de solidez da cor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As classifica\u00e7\u00f5es de solidez da cor s\u00e3o geralmente baseadas num sistema de 5 n\u00edveis e 9 graus. Atualmente, existem dois sistemas padr\u00e3o: o sistema padr\u00e3o AATCC e o sistema padr\u00e3o ISO (incluindo GB, JIS, EN, BS e DIN).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tabela de Convers\u00e3o de Classifica\u00e7\u00e3o de Solidez da Cor (AATCC vs. ISO)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Classifica\u00e7\u00e3o AATCC (Verbal)<\/th><th class=\"has-text-align-left\" data-align=\"left\">AATCC Num\u00e9rico<\/th><th class=\"has-text-align-left\" data-align=\"left\">ISO Grau<\/th><\/tr><\/thead><tbody><tr><td>1\u00ba Ano<\/td><td>1.0<\/td><td>1<\/td><\/tr><tr><td>Grelha 1.5<\/td><td>1.5<\/td><td>1\u20132<\/td><\/tr><tr><td>2\u00ba Ano<\/td><td>2.0<\/td><td>2<\/td><\/tr><tr><td>Classifica\u00e7\u00e3o 2.5<\/td><td>2.5<\/td><td>2\u20133<\/td><\/tr><tr><td>3.\u00ba ano<\/td><td>3.0<\/td><td>3<\/td><\/tr><tr><td>Classifica\u00e7\u00e3o 3,5<\/td><td>3.5<\/td><td>3\u20134<\/td><\/tr><tr><td>4.\u00ba Ano<\/td><td>4.0<\/td><td>4<\/td><\/tr><tr><td>4.5 estrelas<\/td><td>4.5<\/td><td>4\u20135<\/td><\/tr><tr><td>5\u00ba ano<\/td><td>5.0<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notas:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A AATCC utiliza um descritor verbal (por exemplo, \u201cGrau 1.5\u201d) em conjunto com um valor num\u00e9rico (por exemplo, 1.5).<\/li>\n\n\n\n<li>A ISO utiliza pares hifenizados (por exemplo, \u201c1\u20132\u201d) para indicar classifica\u00e7\u00f5es de meio passo, que correspondem aos valores de meio grau da AATCC.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o A resist\u00eancia \u00e0 cor refere-se ao grau de desbotamento ou mancha\u00e7\u00e3o de tecidos tingidos durante o uso ou\u2026<\/p>","protected":false},"author":1,"featured_media":29862,"comment_status":"open","ping_status":"open","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":"","_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,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"hf_cat_post":[],"class_list":["post-3604","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\/2023\/07\/color-fastness.jpg",1024,726,false],"author_info":{"display_name":"kailyn","author_link":"https:\/\/www.aungcrown.com\/pt\/author\/31711787qq-com\/"},"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":359,"filter":"raw","term_order":"0","cat_ID":1,"category_count":359,"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\/3604","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/comments?post=3604"}],"version-history":[{"count":0,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/posts\/3604\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/media\/29862"}],"wp:attachment":[{"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/media?parent=3604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/categories?post=3604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/tags?post=3604"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/www.aungcrown.com\/pt\/wp-json\/wp\/v2\/hf_cat_post?post=3604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}