{"id":11344,"date":"2025-04-02T08:16:22","date_gmt":"2025-04-02T08:16:22","guid":{"rendered":"https:\/\/tenessy.com\/?p=11344"},"modified":"2025-04-03T02:44:50","modified_gmt":"2025-04-03T02:44:50","slug":"o-que-e-a-estrutura-hpmc-um-guia-completo-para-aplicativos","status":"publish","type":"post","link":"https:\/\/tenessy.com\/pt\/o-que-e-a-estrutura-hpmc-um-guia-completo-para-aplicativos\/","title":{"rendered":"O que \u00e9 a estrutura HPMC? Um guia completo para aplica\u00e7\u00f5es"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11344\" class=\"elementor elementor-11344\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b844f95 e-flex e-con-boxed e-con e-parent\" data-id=\"b844f95\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9232bd9 elementor-widget elementor-widget-image\" data-id=\"9232bd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"296\" height=\"170\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/11\/HPMC\u5206\u5b50\u7ed3\u6784.png\" class=\"attachment-large size-large wp-image-8475\" alt=\"HPMC chemical structure\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42fce25 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"42fce25\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;&quot;,&quot;library&quot;:&quot;&quot;},&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__42fce25\" aria-expanded=\"true\" aria-label=\"Avaa sis\u00e4llysluettelo\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__42fce25\" aria-expanded=\"true\" aria-label=\"Sulje sis\u00e4llysluettelo\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__42fce25\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\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-b311fbe elementor-widget elementor-widget-text-editor\" data-id=\"b311fbe\" data-element_type=\"widget\" data-e-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<a style=\"color:#27B293\" style=\"text-align: var(--text-align); background-color: #ffffff;\" href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\" target=\"_blank\" rel=\"noopener\">Hydroxypropyl methylcellulose<\/a>\u00a0is a polymer widely used in industries such as\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/applications\/construction-and-building-solution\/\" target=\"_blank\" rel=\"noopener\">construction<\/a>, pharmaceuticals,\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/applications\/painting-coatings-solutions\/\" target=\"_blank\" rel=\"noopener\">coatings<\/a>\u00a0and\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/applications\/daily-chemical-solution\/\" target=\"_blank\" rel=\"noopener\">personal care<\/a>.<span style=\"text-align: var(--text-align);\">The HPMC chemical structure determines its properties and makes it an important ingredient in various formulations. But what exactly is the HPMC structure? Knowing this can help you choose the grade suitable for a specific application and avoid &#8220;wrong material selection leads to formulation failure&#8221;, thereby improving performance and efficiency.<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4026e4a elementor-widget elementor-widget-heading\" data-id=\"4026e4a\" data-element_type=\"widget\" data-e-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\">I. What is HPMC?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aeb2df elementor-widget elementor-widget-text-editor\" data-id=\"6aeb2df\" data-element_type=\"widget\" data-e-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\tHPMC is the abbreviation of hydroxypropyl methyl cellulose, a modified cellulose ether extracted from natural plant fibers, mainly wood pulp and\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/what-is-hydroxypropyl-methyl-cellulose-raw-material\/\" target=\"_blank\" rel=\"noopener\">refined cotton<\/a>. Through chemical modification, the hydroxyl groups in cellulose are replaced by methoxy (-OCH3) and hydroxypropyl (-CH2CHOHCH3). These structural modifications improve its solubility in water, hot glue properties and viscosity control. Therefore, HPMC has high functionality in industrial applications.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a00a3c elementor-widget elementor-widget-heading\" data-id=\"9a00a3c\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">The main features of HPMC:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06dd212 elementor-widget elementor-widget-text-editor\" data-id=\"06dd212\" data-element_type=\"widget\" data-e-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<p>Water-soluble non-ionic polymer;<\/p><p>Thermogel ability, solidification after heating;<\/p><p>It is biodegradable and biocompatible, suitable for daily chemical and pharmaceutical applications;<\/p><p>Excellent film-forming properties, widely used in coatings and\u00a0adhesives.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e1e2df elementor-widget elementor-widget-heading\" data-id=\"5e1e2df\" data-element_type=\"widget\" data-e-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\">II. HPMC structure: Chemical and molecular composition<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f5a6ca elementor-widget elementor-widget-heading\" data-id=\"0f5a6ca\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">1. Overview of chemical structure<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d5f521 elementor-widget elementor-widget-text-editor\" data-id=\"5d5f521\" data-element_type=\"widget\" data-e-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<p>HPMC consists of a cellulose backbone and hydroxyl groups (-OH) partially substituted by methoxy groups (-OCH3) and hydroxypropyl groups (-CH2CHOHCH3).<\/p><p>Hydroxypropyl groups are highly hydrophilic and help HPMC disperse in water.<\/p><p>Methyl groups are highly hydrophobic and affect film-forming properties and thermal stability.<\/p><p>The performance of HPMC varies greatly depending on the ratio of these two groups.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-090ae2b elementor-widget elementor-widget-text-editor\" data-id=\"090ae2b\" data-element_type=\"widget\" data-e-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<p><strong>These substituents determine its main properties:<\/strong><\/p><p><b>Degree of Substitution (DS)<\/b>: The number of hydroxyl groups substituted by methyl groups.<\/p><p><b>Molar Substitution (MS)<\/b>: The average number of hydroxypropyl groups per glucose unit.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dd1c22 elementor-widget elementor-widget-video\" data-id=\"4dd1c22\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=dFpTpODPN0Q&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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-9227698 elementor-widget elementor-widget-heading\" data-id=\"9227698\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">2. How structure affects properties<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5afbcf8 elementor-widget elementor-widget-text-editor\" data-id=\"5afbcf8\" data-element_type=\"widget\" data-e-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<p>The higher the DS (degree of substitution), the stronger the hydrophobicity and the stronger the film-forming ability. Cold water solubility is reduced, but temperature resistance is better.<\/p><p>Higher MS (molar substitution) can increase water retention and solubility.<\/p><p>Balance DS and MS to optimize viscosity and gelation temperature.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9551c6 elementor-widget elementor-widget-heading\" data-id=\"f9551c6\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">3. Molecular weight and its impact<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a9f0b2 elementor-widget elementor-widget-text-editor\" data-id=\"9a9f0b2\" data-element_type=\"widget\" data-e-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<p>The molecular weight of HPMC ranges from tens of thousands to hundreds of thousands, which directly affects viscosity:<\/p><p>HPMC with higher molecular weight has higher viscosity and is suitable for thickening applications such as cement mortar or coatings.<\/p><p>Variants with lower molecular weight can be used in scenarios where rapid dissolution is required, such as pharmaceutical suspensions and ophthalmic solutions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-534df86 elementor-widget elementor-widget-heading\" data-id=\"534df86\" data-element_type=\"widget\" data-e-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\">III. How HPMC structure affects properties<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50abff3 elementor-widget elementor-widget-heading\" data-id=\"50abff3\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">1. Water retention<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fbd505 elementor-widget elementor-widget-text-editor\" data-id=\"2fbd505\" data-element_type=\"widget\" data-e-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\tThe molecular structure of HPMC traps water molecules, making it an ideal choice for applications such as\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/applications\/tile-adhesive\/hpmc-for-tile-adhesive\/\" target=\"_blank\" rel=\"noopener\">tile adhesives<\/a>,\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/applications\/skim-coat-wall-putty\/\" target=\"_blank\" rel=\"noopener\">wall putties<\/a>\u00a0and\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/applications\/application-self-leveling\/\" target=\"_blank\" rel=\"noopener\">self-leveling<\/a>. Higher MS values enhance water retention and prevent cement-based products from drying prematurely.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6472fe3 elementor-widget elementor-widget-heading\" data-id=\"6472fe3\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">2. Thickening and viscosity control<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f34084 elementor-widget elementor-widget-text-editor\" data-id=\"6f34084\" data-element_type=\"widget\" data-e-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<p>HPMC can be used as a rheology modifier to control the fluidity and consistency of paints, coatings and cleaners. Viscosity is determined by molecular weight and degree of substitution.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6a0c76 elementor-widget elementor-widget-heading\" data-id=\"e6a0c76\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">3. Film-forming properties<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63a1699 elementor-widget elementor-widget-text-editor\" data-id=\"63a1699\" data-element_type=\"widget\" data-e-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<p>The balance of hydroxypropyl and methyl groups allows HPMC to form flexible films, such as tablet coatings that are not easy to break, and is also important in coatings.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4b2e24 elementor-widget elementor-widget-heading\" data-id=\"a4b2e24\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">4. Adhesion and processability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09e80f9 elementor-widget elementor-widget-text-editor\" data-id=\"09e80f9\" data-element_type=\"widget\" data-e-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<p>HPMC is able to improve the cohesion and open time of cement-based mortar, making it an important additive for building mortar and tile adhesives.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8be982 elementor-widget elementor-widget-image\" data-id=\"c8be982\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/HPMC-800-533-r3d9qolupwlzuuifjv0vb4ouom6xgjvzwlk0nrqb5u.webp\" title=\"HPMC 800 533\" alt=\"HPMC 25kg Bag\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ee5cf2 elementor-widget elementor-widget-heading\" data-id=\"3ee5cf2\" data-element_type=\"widget\" data-e-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\">IV. HPMC structure in different applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9e4bd9 elementor-widget elementor-widget-heading\" data-id=\"f9e4bd9\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">1. Construction industry<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b20155 elementor-widget elementor-widget-text-editor\" data-id=\"6b20155\" data-element_type=\"widget\" data-e-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\tTile adhesives: improve workability and bonding strength.\n<br>\nWall putty and mortar: improve water retention and prevent cracking.\n<br>\nSelf-leveling mortar: ensure smooth construction and extend open time.\n<br>\n<a style=\"color: #27b293;\" \n style=\"text-align: var(--text-align); background-color: #ffffff;\" href=\"https:\/\/tenessy.com\/applications\/eifs-etics-exterior-insulation-and-finish-systems\/\" target=\"_blank\" rel=\"noopener\">Exterior insulation system (EIFS)<\/a>: helps improve adhesion and stability of insulation layer.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5df6ea elementor-widget elementor-widget-heading\" data-id=\"c5df6ea\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">2. Pharmaceutical industry<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad44640 elementor-widget elementor-widget-text-editor\" data-id=\"ad44640\" data-element_type=\"widget\" data-e-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<p>Tablet coating: provides a smooth protective coating for controlled release.<\/p><p>Capsules: used for overall coating of capsules, which is not easy to become brittle under low moisture conditions.<\/p><p>Suspensions and ophthalmic solutions: ensure appropriate viscosity and stability.<\/p><p>Controlled release drugs: HPMC can be used in hydrophilic matrix tablets to adjust drug release time.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68ab060 elementor-widget elementor-widget-heading\" data-id=\"68ab060\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">3. Paints and coatings<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf3b6af elementor-widget elementor-widget-text-editor\" data-id=\"bf3b6af\" data-element_type=\"widget\" data-e-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<p>Used as a thickener to improve coverage and prevent pigment precipitation.<\/p><p>It has anti-sagging properties to ensure uniform application.<\/p><p>Enhance the adhesion and durability of coatings.<\/p><p>Improve rheological properties, improve flow and leveling.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7e4757 elementor-widget elementor-widget-image\" data-id=\"d7e4757\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/HPMC\u6eb6\u6db2-1-r04r0f1kcmxwdlcjfudd91m388kjhxlnx6grn05ngi.webp\" title=\"\u6eb6\u6db2\" alt=\"solution\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-115622e elementor-widget elementor-widget-heading\" data-id=\"115622e\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">4. Daily chemicals and detergents<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d90b3c1 elementor-widget elementor-widget-text-editor\" data-id=\"d90b3c1\" data-element_type=\"widget\" data-e-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<p>Used as a thickener for shampoos, hand soaps and lotions.<\/p><p>Stabilizes formulations to prevent ingredient separation.<\/p><p>Enhances foam stability in detergents and shower gels.<\/p><p>Used as a binder and texture enhancer in toothpaste.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbf3f4e elementor-widget elementor-widget-heading\" data-id=\"bbf3f4e\" data-element_type=\"widget\" data-e-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\">V. How to choose the right HPMC based on structure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60aa299 elementor-widget elementor-widget-text-editor\" data-id=\"60aa299\" data-element_type=\"widget\" data-e-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<p>Choosing the right HPMC grade depends on the following factors:<\/p><p><b>Viscosity<\/b>: higher viscosity for construction applications and lower viscosity for pharmaceutical applications.<\/p><p><b>Substitution grade<\/b>: optimized for specific properties such as water retention or film formation.<\/p><p><b>Degree of substitution<\/b>: very important for food and pharmaceutical applications that require controlled thermal properties.<\/p><p><b>pH stability<\/b>: different grades perform better in acidic or neutral conditions.<\/p><p><b>Compatibility with other ingredients<\/b>: ensure optimal formulation in multi-component systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b82a60c elementor-widget elementor-widget-heading\" data-id=\"b82a60c\" data-element_type=\"widget\" data-e-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<h3 class=\"elementor-heading-title elementor-size-default\">VI. Conclusion<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6f21cf elementor-widget elementor-widget-text-editor\" data-id=\"a6f21cf\" data-element_type=\"widget\" data-e-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\tUnderstand how degree of substitution, molar substitution and viscosity affect performance. By choosing the right HPMC grade based on chemical structure, you can achieve better stability, higher performance and cost-effectiveness in your formulations. If you\u2019re looking for expert advice, consulting with your\u00a0<a style=\"color:#27B293\"href=\"https:\/\/tenessy.com\/china-hpmc-supplier\/\" target=\"_blank\" rel=\"noopener\">HPMC supplier<\/a>\u00a0or conducting formulation trials can ensure the best results.\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>A estrutura qu\u00edmica do HPMC determina suas propriedades e o torna um ingrediente importante em v\u00e1rias formula\u00e7\u00f5es.<\/p>","protected":false},"author":1,"featured_media":8475,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[83],"class_list":["post-11344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news","tag-hpmc-structure"],"_links":{"self":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/11344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/comments?post=11344"}],"version-history":[{"count":12,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/11344\/revisions"}],"predecessor-version":[{"id":11359,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/posts\/11344\/revisions\/11359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/media\/8475"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/media?parent=11344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/categories?post=11344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/pt\/wp-json\/wp\/v2\/tags?post=11344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}