{"id":893,"date":"2025-11-26T09:08:20","date_gmt":"2025-11-26T01:08:20","guid":{"rendered":"https:\/\/senova-chem.com\/?post_type=product&p=893"},"modified":"2025-12-18T13:52:41","modified_gmt":"2025-12-18T05:52:41","slug":"pigment-red-sy-208","status":"publish","type":"product","link":"https:\/\/senova-chem.com\/pt\/pigment-red-sy-208\/","title":{"rendered":"Pigmento VERMELHO SY-208"},"content":{"rendered":"

1.Propriedades f\u00edsicas e qu\u00edmicas t\u00edpicas<\/strong><\/p>\n

Pigmento VERMELHO SY-208<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Propriedade<\/td>\nValor t\u00edpico \/ Descri\u00e7\u00e3o<\/td>\nM\u00e9todo de teste<\/td>\n<\/tr>\n
Cor Tom de massa<\/b><\/strong><\/td>\nVermelho m\u00e9dio a amarelado<\/td>\nCompara\u00e7\u00e3o visual<\/td>\n<\/tr>\n
Densidade (g\/cm\u00b3)<\/b><\/strong><\/td>\n~1.45 - 1.55<\/td>\nISO 787-10<\/td>\n<\/tr>\n
Volume a granel (l\/kg)<\/b><\/strong><\/td>\n~1.8 - 2.5<\/td>\n-<\/td>\n<\/tr>\n
Absor\u00e7\u00e3o de \u00f3leo (g\/100g)<\/b><\/strong><\/td>\n40 - 55<\/td>\nASTM D281<\/td>\n<\/tr>\n
\u00c1rea de superf\u00edcie espec\u00edfica (m\u00b2\/g)<\/b><\/strong><\/td>\n15 - 30<\/td>\nM\u00e9todo BET<\/td>\n<\/tr>\n
Valor de pH (pasta aquosa 10%)<\/b><\/strong><\/td>\n6.0 - 8.0<\/td>\nISO 787-9<\/td>\n<\/tr>\n
Conte\u00fado de \u00e1gua (%)<\/b><\/strong><\/td>\n\u2264 1.5<\/td>\nISO 787-2<\/td>\n<\/tr>\n
Mat\u00e9ria Vol\u00e1til (%)<\/b><\/strong><\/td>\n\u2264 2.0<\/td>\n-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2. Propriedades do aplicativo<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
Propriedade<\/td>\nClassifica\u00e7\u00e3o de desempenho<\/td>\nComent\u00e1rios<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0 luz (sombra total)<\/b><\/strong><\/td>\nRazo\u00e1vel a moderado (3-4)<\/td>\nN\u00e3o \u00e9 adequado para aplica\u00e7\u00f5es externas de alta durabilidade.<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0s intemp\u00e9ries<\/b><\/strong><\/td>\nRuim<\/td>\nN\u00e3o \u00e9 recomendado para revestimentos automotivos ou externos.<\/td>\n<\/tr>\n
Resist\u00eancia ao calor (\u00b0C)<\/b><\/strong><\/td>\n140 - 160<\/td>\nEst\u00e1vel para a maioria dos esmaltes de processamento de pl\u00e1stico e de cozimento.<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0 migra\u00e7\u00e3o<\/b><\/strong><\/td>\nBom<\/td>\nBom na maioria das m\u00eddias de aplica\u00e7\u00e3o comuns.<\/td>\n<\/tr>\n
Resist\u00eancia a \u00e1cidos<\/b><\/strong><\/td>\nJusto<\/td>\nPode ser sens\u00edvel a \u00e1cidos fortes.<\/td>\n<\/tr>\n
Resist\u00eancia a \u00e1lcalis<\/b><\/strong><\/td>\nRuim<\/td>\nN\u00e3o \u00e9 est\u00e1vel em ambientes alcalinos.<\/td>\n<\/tr>\n
Resist\u00eancia a solventes<\/b><\/strong><\/td>\nRegular a bom<\/td>\nResistente a hidrocarbonetos alif\u00e1ticos; pode sangrar em alguns solventes polares (\u00e1lcoois, \u00e9steres, cetonas).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*(Observa\u00e7\u00e3o: as classifica\u00e7\u00f5es de desempenho est\u00e3o em uma escala de 1 a 5, em que 5 \u00e9 excelente).<\/p>\n

3. Aplicativos recomendados<\/strong><\/p>\n

Devido \u00e0 sua rela\u00e7\u00e3o custo-benef\u00edcio e \u00e0 tonalidade vermelha brilhante, o PR21 \u00e9 amplamente utilizado:<\/p>\n

Tintas e revestimentos industriais:<\/b><\/strong>\u00a0Sistemas de secagem ao ar, primers.<\/p>\n

Tintas de impress\u00e3o:<\/b><\/strong>\u00a0Especialmente para tintas de embalagem e outras aplica\u00e7\u00f5es em que a alta resist\u00eancia \u00e0 luz n\u00e3o \u00e9 cr\u00edtica.<\/p>\n

Pl\u00e1sticos:<\/b><\/strong>\u00a0Colora\u00e7\u00e3o de PVC, LDPE e outros pol\u00edmeros processados em temperaturas moderadas.<\/p>\n

Produtos de escrit\u00f3rio e papelaria:<\/b><\/strong>\u00a0Tintas, toners e l\u00e1pis de cor.<\/p>\n

Impress\u00e3o t\u00eaxtil.<\/b><\/strong><\/p>\n

Emuls\u00f5es de l\u00e1tex.<\/b><\/strong><\/p>","protected":false},"excerpt":{"rendered":"

CI:Pigmento Vermelho 21
\nN\u00famero CAS: 6410-26-0
\nN\u00famero EINECS: 229-091-6
\nF\u00f3rmula molecular: C\u2082\u2082H\u2081\u2088N\u2084O\u2084
\nClasse qu\u00edmica: Monoazo (\u03b2-Naftol)<\/p>","protected":false},"featured_media":807,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[23,21],"product_tag":[],"class_list":["post-893","product","type-product","status-publish","has-post-thumbnail","product_cat-organic-pigments","product_cat-pigments","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-gallery-with-no-image","ast-product-tabs-layout-horizontal","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/product\/893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/media\/807"}],"wp:attachment":[{"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/media?parent=893"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/product_brand?post=893"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/product_cat?post=893"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/senova-chem.com\/pt\/wp-json\/wp\/v2\/product_tag?post=893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}