{"id":4669,"date":"2024-11-19T08:45:09","date_gmt":"2024-11-19T08:45:09","guid":{"rendered":"https:\/\/ldcellulose.com\/?p=4669"},"modified":"2024-11-26T03:38:56","modified_gmt":"2024-11-26T03:38:56","slug":"compreender-as-aplicacoes-e-propriedades-do-hpmc","status":"publish","type":"post","link":"https:\/\/ldcellulose.com\/pt_pt\/compreender-as-aplicacoes-e-propriedades-do-hpmc\/","title":{"rendered":"Compreender a HPMC: aplica\u00e7\u00f5es e propriedades"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4669\" class=\"elementor elementor-4669\">\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\">Compreender a HPMC: aplica\u00e7\u00f5es e propriedades<\/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-46f0b12 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46f0b12\" 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-66 elementor-top-column elementor-element elementor-element-cafb63e\" data-id=\"cafb63e\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-a730b2c elementor-widget elementor-widget-text-editor\" data-id=\"a730b2c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Introdu\u00e7\u00e3o \u00e0 hidroxipropilmetilcelulose (HPMC)<\/h2><p>No vasto mundo dos compostos qu\u00edmicos, poucas subst\u00e2ncias demonstram a versatilidade e a aplicabilidade generalizada da hidroxipropilmetilcelulose, vulgarmente conhecida como HPMC. Este not\u00e1vel derivado da celulose entrou em numerosos sectores, revolucionando produtos e processos com as suas propriedades \u00fanicas. Da constru\u00e7\u00e3o aos produtos farmac\u00eauticos, a influ\u00eancia da HPMC \u00e9 profunda e de longo alcance.<\/p><h2>O que \u00e9 HPMC?<\/h2><p>O HPMC \u00e9 um pol\u00edmero inerte e semissint\u00e9tico derivado da celulose. \u00c9 criado modificando a celulose atrav\u00e9s de uma s\u00e9rie de reac\u00e7\u00f5es qu\u00edmicas, resultando num composto que mant\u00e9m muitas das propriedades ben\u00e9ficas da celulose, ao mesmo tempo que adquire novas carater\u00edsticas que expandem a sua utilidade. Os grupos \"hidroxipropilo\" e \"metilo\" ligados \u00e0 espinha dorsal da celulose conferem ao HPMC as suas propriedades distintivas, incluindo a solubilidade em \u00e1gua fria e quente, a capacidade de forma\u00e7\u00e3o de pel\u00edcula e as propriedades tensioactivas.<\/p><h2>Propriedades principais da HPMC<\/h2><p>Compreender as propriedades do HPMC \u00e9 crucial para apreciar a sua vasta gama de aplica\u00e7\u00f5es. Algumas das suas carater\u00edsticas mais not\u00e1veis incluem:<\/p><h3>1. Solubilidade<\/h3><p>Uma das propriedades mais valiosas do HPMC \u00e9 o seu perfil de solubilidade \u00fanico. Ao contr\u00e1rio de muitas subst\u00e2ncias, o HPMC \u00e9 sol\u00favel em \u00e1gua fria, mas insol\u00favel em \u00e1gua quente. Esta propriedade de gelifica\u00e7\u00e3o t\u00e9rmica torna-o inestim\u00e1vel em v\u00e1rias aplica\u00e7\u00f5es, desde a produ\u00e7\u00e3o alimentar at\u00e9 \u00e0s formula\u00e7\u00f5es farmac\u00eauticas.<\/p><h3>2. Viscosidade<\/h3><p>A HPMC pode aumentar significativamente a viscosidade das solu\u00e7\u00f5es aquosas, mesmo a baixas concentra\u00e7\u00f5es. Esta propriedade torna-o um excelente agente espessante e estabilizador em muitos produtos.<\/p><h3>3. Capacidade de forma\u00e7\u00e3o de pel\u00edcula<\/h3><p>A HPMC pode formar pel\u00edculas fortes e flex\u00edveis que s\u00e3o resistentes a \u00f3leos e gorduras. Esta propriedade \u00e9 particularmente \u00fatil em aplica\u00e7\u00f5es de revestimento, tanto em produtos farmac\u00eauticos como em produtos alimentares.<\/p><h3>4. Atividade de superf\u00edcie<\/h3><p>Como agente tensioativo, o HPMC pode reduzir a tens\u00e3o superficial de solu\u00e7\u00f5es aquosas, o que o torna \u00fatil como emulsionante e estabilizador em v\u00e1rias formula\u00e7\u00f5es.<\/p><h2>HPMC como redutor de \u00e1gua na constru\u00e7\u00e3o<\/h2><p>Uma das aplica\u00e7\u00f5es mais significativas do HPMC \u00e9 a sua utiliza\u00e7\u00e3o como redutor de \u00e1gua no sector da constru\u00e7\u00e3o. Nas misturas de cimento e bet\u00e3o, o HPMC actua como um agente de reten\u00e7\u00e3o de \u00e1gua altamente eficaz, melhorando a trabalhabilidade e a resist\u00eancia do produto final.<\/p><p>Como <strong>redutor de \u00e1gua<\/strong>O HPMC permite uma diminui\u00e7\u00e3o da rela\u00e7\u00e3o \u00e1gua\/cimento sem comprometer a trabalhabilidade da mistura. Isto resulta em v\u00e1rios benef\u00edcios:<\/p><h3>1. Melhoria da resist\u00eancia<\/h3><p>Ao reduzir a quantidade de \u00e1gua necess\u00e1ria na mistura, o HPMC ajuda a criar estruturas de bet\u00e3o mais densas e mais fortes.<\/p><h3>2. Maior durabilidade<\/h3><p>A propriedade redutora de \u00e1gua do HPMC leva a uma menor porosidade no bet\u00e3o endurecido, melhorando a sua resist\u00eancia \u00e0s intemp\u00e9ries e ao ataque qu\u00edmico.<\/p><h3>3. Melhor trabalhabilidade<\/h3><p>Apesar de reduzir o teor de \u00e1gua, o HPMC mant\u00e9m ou at\u00e9 melhora a trabalhabilidade da mistura, tornando-a mais f\u00e1cil de verter e moldar.<\/p><h3>4. Redu\u00e7\u00e3o do encolhimento<\/h3><p>Menos \u00e1gua na mistura significa menos retra\u00e7\u00e3o \u00e0 medida que o bet\u00e3o seca, reduzindo o risco de fissura\u00e7\u00e3o.<\/p><h2>HPMC noutras ind\u00fastrias<\/h2><p>Embora o seu papel como redutor de \u00e1gua na constru\u00e7\u00e3o seja significativo, a versatilidade da HPMC vai muito para al\u00e9m desta aplica\u00e7\u00e3o. Vamos explorar algumas outras ind\u00fastrias onde a HPMC desempenha um papel crucial:<\/p><h3>Produtos farmac\u00eauticos<\/h3><p>Na ind\u00fastria farmac\u00eautica, o HPMC \u00e9 amplamente utilizado como agente de revestimento para comprimidos e p\u00edlulas. As suas propriedades de forma\u00e7\u00e3o de pel\u00edcula criam uma barreira protetora que pode controlar a liberta\u00e7\u00e3o de ingredientes activos, tornando-a inestim\u00e1vel na formula\u00e7\u00e3o de medicamentos de liberta\u00e7\u00e3o controlada.<\/p><h3>Ind\u00fastria alimentar<\/h3><p>O HPMC serve como espessante, estabilizador e emulsionante em v\u00e1rios produtos alimentares. A sua capacidade de formar g\u00e9is a temperaturas elevadas torna-o particularmente \u00fatil em produtos de pastelaria, ajudando a reter a humidade e a melhorar a textura.<\/p><h3>Produtos de higiene pessoal<\/h3><p>Em cosm\u00e9ticos e artigos de cuidados pessoais, a HPMC actua como agente espessante e estabilizador. Encontra-se em produtos que v\u00e3o desde champ\u00f4s a lo\u00e7\u00f5es, contribuindo para a sua textura e estabilidade na prateleira.<\/p><h2>HPMC vs. outros derivados de celulose<\/h2><p>Embora o HPMC seja um composto poderoso e vers\u00e1til, n\u00e3o \u00e9 o \u00fanico derivado da celulose no mercado. Compostos como a hidroxietilcelulose (HEC) e a carboximetilcelulose (CMC) tamb\u00e9m s\u00e3o amplamente utilizados em v\u00e1rios sectores. Ao comparar estes compostos, \u00e9 essencial considerar as suas propriedades espec\u00edficas e a forma como se alinham com os requisitos de uma determinada aplica\u00e7\u00e3o.<\/p><p>Por exemplo, embora a HPMC e a HEC partilhem muitas semelhan\u00e7as, a HPMC proporciona geralmente uma melhor reten\u00e7\u00e3o de \u00e1gua e propriedades de forma\u00e7\u00e3o de pel\u00edcula. Este facto torna a HPMC prefer\u00edvel em aplica\u00e7\u00f5es em que estas carater\u00edsticas s\u00e3o cruciais, como na constru\u00e7\u00e3o ou em revestimentos farmac\u00eauticos.<\/p><p>\u00c9 de notar que o mercado para estes derivados de celulose \u00e9 substancial, com numerosos <strong>fornecedores de hidroxietilcelulose<\/strong> e fabricantes de outros derivados que concorrem com os produtores de HPMC. A escolha entre estes compostos depende frequentemente dos requisitos espec\u00edficos da aplica\u00e7\u00e3o e de factores como o custo, a disponibilidade e considera\u00e7\u00f5es regulamentares.<\/p><h2>Conclus\u00e3o<\/h2><p>Desde o seu papel como um poderoso redutor de \u00e1gua na constru\u00e7\u00e3o at\u00e9 \u00e0s suas aplica\u00e7\u00f5es em produtos farmac\u00eauticos, alimentares e de cuidados pessoais, o HPMC destaca-se como um composto extremamente vers\u00e1til. As suas propriedades \u00fanicas, incluindo o seu perfil de solubilidade distinto e capacidades de forma\u00e7\u00e3o de pel\u00edcula, fazem dele um ingrediente inestim\u00e1vel numa vasta gama de produtos e processos.<\/p><p>\u00c0 medida que a investiga\u00e7\u00e3o prossegue e s\u00e3o descobertas novas aplica\u00e7\u00f5es, \u00e9 prov\u00e1vel que a import\u00e2ncia do HPMC cres\u00e7a ainda mais. Quer seja um cientista de formula\u00e7\u00f5es, um profissional da constru\u00e7\u00e3o ou simplesmente algu\u00e9m interessado nos produtos qu\u00edmicos que moldam o nosso mundo, compreender o HPMC e as suas propriedades abre um fascinante vislumbre da intersec\u00e7\u00e3o entre a qu\u00edmica e a vida quotidiana.<\/p><p>Da pr\u00f3xima vez que tomar um comprimido, utilizar um produto de higiene pessoal ou caminhar sobre uma estrutura de bet\u00e3o moderna, lembre-se do her\u00f3i desconhecido que pode estar a trabalhar nos bastidores: a hidroxipropilmetilcelulose, o composto vers\u00e1til que est\u00e1 a fazer a diferen\u00e7a em todas as ind\u00fastrias.<\/p><p>\u00a0<\/p>\t\t\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<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-c864348\" data-id=\"c864348\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-40949fe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"40949fe\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_offset&quot;:0,&quot;sticky_effects_offset&quot;:0}\">\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-inner-column elementor-element elementor-element-a353eb9\" data-id=\"a353eb9\" 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-9d81057 elementor-widget elementor-widget-heading\" data-id=\"9d81057\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Celulose Landercoll<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be5f246 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"be5f246\" 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<div class=\"elementor-element elementor-element-d07069e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d07069e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/hpmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPMC - Hidroxipropilmetilcelulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/hemc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HECM \/ MHEC - Metil Hidroxietil Celulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/Hydroxy%20Ethyl%20Cellulose%20(HEC)\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEC - Hidroxietilcelulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/carboxymethyl-cellulose-manufacturer-cmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">CMC - Carboximetilcelulose Fabricante<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97c405f elementor-widget elementor-widget-heading\" data-id=\"97c405f\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Accurate\u2122<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b48853e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b48853e\" 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<div class=\"elementor-element elementor-element-acac091 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"acac091\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/accurate-redispersible-polymer-powder\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RDP- P\u00f3s de pol\u00edmeros redispers\u00edveis<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8b9754 elementor-widget elementor-widget-heading\" data-id=\"b8b9754\" 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<h2 class=\"elementor-heading-title elementor-size-default\">NovaStar\u2122<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0b0eb4 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b0b0eb4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/superplasticizer-supplier-pce\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">PCE - Superplastificante de policarboxilato<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/silicone-hydrophobic-powder-producer-shp\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">SHP - P\u00f3 Hidrof\u00f3bico de Silicone<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/hydroxypropyl-starch-ether-manufacturer-hps\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPS - \u00c9ter de amido hidroxiprop\u00edlico<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/pp-fiber\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fibra PP - Fibra de polipropileno<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/defoamer\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Antiespumante<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/calcium-formate-manufacturer\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">PVA - \u00c1lcool polivin\u00edlico<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/calcium-formate-manufacturer\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Formiato de c\u00e1lcio<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/gypsum-retarder\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Retardador de gesso<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e78cf1d elementor-widget elementor-widget-heading\" data-id=\"e78cf1d\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Definir\u2122<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-830795a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"830795a\" 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<div class=\"elementor-element elementor-element-c6c22f4 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"c6c22f4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/food-additives\/food-grade-microcrystalline-cellulose-mcc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Celulose microcristalina (MCC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/food-additives\/food-grade-methyl-cellulose-mc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Metilcelulose (MC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/food-additives\/food-grade-high-substituted-hydroxypropyl-cellulose\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Hidroxipropilcelulose de alta substitui\u00e7\u00e3o (H-HPC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a75a67c elementor-widget elementor-widget-heading\" data-id=\"a75a67c\" 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<h2 class=\"elementor-heading-title elementor-size-default\">UQuick\u2122<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e25248 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3e25248\" 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<div class=\"elementor-element elementor-element-5072a1a elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5072a1a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/uquick-pharmaceutical-intermediates\/pharmaceutical-grade-ethyl-cellulose-ec\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Etilcelulose (EC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/uquick-pharmaceutical-intermediates\/pharmaceutical-grade-microcrystalline-cellulose-mcc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Celulose microcristalina (MCC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/uquick-pharmaceutical-intermediates\/pharmaceutical-grade-methyl-cellulose-mc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Metilcelulose (MC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/uquick-pharmaceutical-intermediates\/pharmaceutical-hypromellose-acetate-succinate-hpmcas\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Succinato de acetato de hipromelose (HPMCAS)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/uquick-pharmaceutical-intermediates\/pharmaceutical-grade-low-substituted-hydroxypropyl-cellulose-l-hpc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Baixo teor de celulose hidroxipropilada substitu\u00edda (L-HPC\uff09<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/products\/uquick-pharmaceutical-intermediates\/pharmaceutical-grade-high-substituted-hydroxypropyl-celluloseh-hpc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Hidroxipropilcelulose altamente substitu\u00edda (H-HPC)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\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\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>Introdu\u00e7\u00e3o \u00e0 hidroxipropilmetilcelulose (HPMC) No vasto mundo dos compostos qu\u00edmicos, poucas subst\u00e2ncias demonstram a versatilidade e a aplicabilidade generalizada da hidroxipropilmetilcelulose, vulgarmente conhecida como HPMC. Este not\u00e1vel derivado de celulose entrou em numerosos sectores, revolucionando produtos e processos com as suas propriedades \u00fanicas. Da constru\u00e7\u00e3o aos produtos farmac\u00eauticos, a influ\u00eancia da HPMC \u00e9 de grande alcance e [...]<\/p>","protected":false},"author":1,"featured_media":4141,"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":[33],"tags":[],"class_list":["post-4669","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/posts\/4669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/comments?post=4669"}],"version-history":[{"count":4,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/posts\/4669\/revisions"}],"predecessor-version":[{"id":4673,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/posts\/4669\/revisions\/4673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/media\/4141"}],"wp:attachment":[{"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/media?parent=4669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/categories?post=4669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ldcellulose.com\/pt_pt\/wp-json\/wp\/v2\/tags?post=4669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}