{"id":6414,"date":"2025-01-11T08:38:07","date_gmt":"2025-01-11T08:38:07","guid":{"rendered":"https:\/\/ldcellulose.com\/?p=6414"},"modified":"2025-01-11T08:40:51","modified_gmt":"2025-01-11T08:40:51","slug":"perguntas-frequentes-sobre-o-landercoll-hpmc-sem-tratamento-de-superficie","status":"publish","type":"post","link":"https:\/\/ldcellulose.com\/pt\/perguntas-frequentes-sobre-o-landercoll-hpmc-sem-tratamento-de-superficie\/","title":{"rendered":"Perguntas frequentes sobre o LANDERCOLL Non-Surface Treated HPMC"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6414\" class=\"elementor elementor-6414\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-96c7d45 elementor-section-height-min-height elementor-section-items-bottom elementor-section-boxed elementor-section-height-default\" data-id=\"96c7d45\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-25cfc78\" data-id=\"25cfc78\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1467566 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"1467566\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes sobre o LANDERCOLL Non-Surface Treated HPMC<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8779999 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8779999\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c0bb6ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c0bb6ab\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d774466\" data-id=\"d774466\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-893a97b elementor-widget elementor-widget-html\" data-id=\"893a97b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n    <meta name=\"description\" content=\"Perguntas frequentes sobre o LANDERCOLL Non-Surface Treated HPMC, abrangendo suas aplica\u00e7\u00f5es, benef\u00edcios de desempenho e diretrizes de uso para formula\u00e7\u00f5es de mistura seca.\">\r\n    <meta name=\"keywords\" content=\"Non-surface treated HPMC, Hydroxypropyl Methylcellulose, LANDERCOLL, dry mix, water retention, thickening, construction materials\">\r\n    <title>Perguntas frequentes sobre o LANDERCOLL Non-Surface Treated HPMC<\/title>\r\n<\/head>\r\n<body>\r\n    <main>\r\n        <h1>Perguntas frequentes sobre o LANDERCOLL Non-Surface Treated HPMC<\/h1>\r\n\r\n        <section id=\"what-is-hpmc\">\r\n            <h2>1. O que \u00e9 HPMC sem tratamento de superf\u00edcie?<\/h2>\r\n            <p>A hidroxipropilmetilcelulose (HPMC) sem tratamento de superf\u00edcie \u00e9 um \u00e9ter de celulose conhecido por se dissolver em \u00e1gua, criando uma solu\u00e7\u00e3o transparente ou levemente leitosa. \u00c9 amplamente utilizado em formula\u00e7\u00f5es de mistura seca, como argamassa, adesivo para azulejos, massa e rejunte, oferecendo maior espessamento, reten\u00e7\u00e3o de \u00e1gua e capacidade de trabalho.<\/p>\r\n        <\/section>\r\n\r\n        <section id=\"water-behavior\">\r\n            <h2>2. Como o HPMC LANDERCOLL sem tratamento de superf\u00edcie se comporta em \u00e1gua quente e fria?<\/h2>\r\n            <p>Em diferentes temperaturas da \u00e1gua, o LANDERCOLL apresenta caracter\u00edsticas distintas de dissolu\u00e7\u00e3o:<\/p>\r\n            <table>\r\n                <thead>\r\n                    <tr>\r\n                        <th>Par\u00e2metro<\/th>\r\n                        <th>\u00c1gua quente<\/th>\r\n                        <th>\u00c1gua fria<\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr>\r\n                        <td>Tempo de dispers\u00e3o<\/td>\r\n                        <td>&lt; 2 minutos<\/td>\r\n                        <td>5-10 minutos<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>Desenvolvimento da viscosidade<\/td>\r\n                        <td>Imediato<\/td>\r\n                        <td>Gradual (requer agita\u00e7\u00e3o)<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>Aglomera\u00e7\u00e3o<\/td>\r\n                        <td>M\u00ednimo<\/td>\r\n                        <td>Poss\u00edvel (\u00e9 necess\u00e1rio mexer)<\/td>\r\n                    <\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n            <ul>\r\n                <li><strong>Em \u00e1gua quente<\/strong>: Dispersa e se dissolve rapidamente, formando uma solu\u00e7\u00e3o suave e sem grumos.<\/li>\r\n                <li><strong>Em \u00e1gua fria<\/strong>: Pode ocorrer aglomera\u00e7\u00e3o inicial, mas ela se dissolve efetivamente com a agita\u00e7\u00e3o adequada, resultando em um desenvolvimento est\u00e1vel da viscosidade.<\/li>\r\n            <\/ul>\r\n        <\/section>\r\n\r\n        <section id=\"dry-mix-benefits\">\r\n            <h2>3. Por que o LANDERCOLL \u00e9 ideal para aplica\u00e7\u00f5es de mistura seca?<\/h2>\r\n            <p>O LANDERCOLL aprimora as formula\u00e7\u00f5es de mistura seca com recursos como:<\/p>\r\n            <ul>\r\n                <li><strong>Dispers\u00e3o eficiente<\/strong>: Garante uma mistura uniforme para um desempenho consistente.<\/li>\r\n                <li><strong>Reten\u00e7\u00e3o de \u00e1gua<\/strong>: Minimiza a secagem prematura, melhorando a cura e a ades\u00e3o.<\/li>\r\n                <li><strong>Efeito espessante<\/strong>: Melhora a ades\u00e3o, a coes\u00e3o e a estabilidade do produto.<\/li>\r\n            <\/ul>\r\n        <\/section>\r\n\r\n        <section id=\"clumping-prevention\">\r\n            <h2>4. O que devo fazer para evitar a forma\u00e7\u00e3o de grumos em \u00e1gua fria?<\/h2>\r\n            <p>Para evitar aglutina\u00e7\u00e3o durante a dispers\u00e3o de \u00e1gua fria:<\/p>\r\n            <ol>\r\n                <li>Adicione gradualmente o LANDERCOLL, sem parar de mexer.<\/li>\r\n                <li>Utilize a agita\u00e7\u00e3o mec\u00e2nica em aplica\u00e7\u00f5es de grande escala para garantir uma distribui\u00e7\u00e3o uniforme.<\/li>\r\n                <li>D\u00ea tempo suficiente para que a viscosidade se desenvolva completamente.<\/li>\r\n            <\/ol>\r\n        <\/section>\r\n\r\n        <section id=\"performance-benefits\">\r\n            <h2>5. Quais s\u00e3o os benef\u00edcios de desempenho do uso do LANDERCOLL?<\/h2>\r\n            <p>O LANDERCOLL oferece v\u00e1rias vantagens:<\/p>\r\n            <ul>\r\n                <li><strong>Espessamento<\/strong>: Proporciona viscosidade consistente em todas as aplica\u00e7\u00f5es.<\/li>\r\n                <li><strong>Reten\u00e7\u00e3o de \u00e1gua<\/strong>: Ret\u00e9m a umidade para melhorar a ades\u00e3o e evitar rachaduras.<\/li>\r\n                <li><strong>Capacidade de trabalho<\/strong>: Melhora o fluxo, a capacidade de espalhamento e o tempo de abertura das misturas.<\/li>\r\n            <\/ul>\r\n            <table>\r\n                <thead>\r\n                    <tr>\r\n                        <th>Propriedade<\/th>\r\n                        <th>Especifica\u00e7\u00e3o<\/th>\r\n                        <th>Benef\u00edcios<\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr>\r\n                        <td>Faixa de viscosidade<\/td>\r\n                        <td>5.000 - 200.000 mPa-s<\/td>\r\n                        <td>Adapt\u00e1vel a diversas formula\u00e7\u00f5es<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>Reten\u00e7\u00e3o de \u00e1gua<\/td>\r\n                        <td>&gt; 95%<\/td>\r\n                        <td>Evita encolhimento e rachaduras<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>Valor de PH (solu\u00e7\u00e3o 2%)<\/td>\r\n                        <td>5.0 - 8.0<\/td>\r\n                        <td>Compat\u00edvel com v\u00e1rios aplicativos<\/td>\r\n                    <\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n        <\/section>\r\n\r\n        <section id=\"construction-materials\">\r\n            <h2>6. Como o LANDERCOLL melhora os materiais de constru\u00e7\u00e3o?<\/h2>\r\n            <p>O LANDERCOLL aprimora os materiais de constru\u00e7\u00e3o:<\/p>\r\n            <ul>\r\n                <li><strong>Aumento do tempo de abertura<\/strong>: Amplia a capacidade de trabalho dos materiais para melhor aplica\u00e7\u00e3o.<\/li>\r\n                <li><strong>Melhoria da for\u00e7a de ades\u00e3o<\/strong>: Garante maior ader\u00eancia \u00e0s superf\u00edcies.<\/li>\r\n                <li><strong>Aprimorando a resist\u00eancia \u00e0 flacidez<\/strong>: Reduz a flacidez em aplica\u00e7\u00f5es verticais.<\/li>\r\n            <\/ul>\r\n        <\/section>\r\n\r\n        <section id=\"dosage-guidelines\">\r\n            <h2>7. Qual \u00e9 a dosagem recomendada para o LANDERCOLL em misturas secas?<\/h2>\r\n            <p>As recomenda\u00e7\u00f5es de dosagem dependem da aplica\u00e7\u00e3o espec\u00edfica:<\/p>\r\n            <table>\r\n                <thead>\r\n                    <tr>\r\n                        <th>Aplicativo<\/th>\r\n                        <th>Dosagem (% do peso total)<\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr>\r\n                        <td>Argamassa<\/td>\r\n                        <td>0,2-0,5%<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>Adesivo para azulejos<\/td>\r\n                        <td>0,3-0,6%<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>Massa de vidraceiro<\/td>\r\n                        <td>0,4-0,7%<\/td>\r\n                    <\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n            <p>Os ajustes podem ser feitos com base nas mat\u00e9rias-primas locais e nas propriedades de desempenho necess\u00e1rias.<\/p>\r\n        <\/section>\r\n    <\/main>\r\n<\/body>\r\n<\/html>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ae519fd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ae519fd\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-898e3d7\" data-id=\"898e3d7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Perguntas frequentes sobre o HPMC LANDERCOLL sem tratamento superficial Perguntas frequentes sobre o HPMC LANDERCOLL sem tratamento superficial 1. O que \u00e9 HPMC com tratamento n\u00e3o superficial? A hidroxipropilmetilcelulose (HPMC) sem tratamento de superf\u00edcie \u00e9 um \u00e9ter de celulose conhecido por se dissolver em \u00e1gua e criar uma solu\u00e7\u00e3o transparente ou levemente leitosa. \u00c9 amplamente utilizado em formula\u00e7\u00f5es de mistura seca, como argamassa, adesivo para azulejos, massa de vidraceiro e [...]<\/p>","protected":false},"author":1,"featured_media":5852,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","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":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"disabled","adv-header-id-meta":"","stick-header-meta":"","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/posts\/6414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/comments?post=6414"}],"version-history":[{"count":5,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/posts\/6414\/revisions"}],"predecessor-version":[{"id":6420,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/posts\/6414\/revisions\/6420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/media\/5852"}],"wp:attachment":[{"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/media?parent=6414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/categories?post=6414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ldcellulose.com\/pt\/wp-json\/wp\/v2\/tags?post=6414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}