{"id":11225,"date":"2026-07-06T03:42:22","date_gmt":"2026-07-06T03:42:22","guid":{"rendered":"https:\/\/michemicals.com\/?p=11225"},"modified":"2026-07-06T05:51:51","modified_gmt":"2026-07-06T05:51:51","slug":"cmc-co-the-thay-the-hpmc-trong-phan-tich-chi-phi-kha-nang-giu-nuoc-cua-vua-xay-dung-khong","status":"publish","type":"post","link":"https:\/\/michemicals.com\/vi\/cmc-co-the-thay-the-hpmc-trong-phan-tich-chi-phi-kha-nang-giu-nuoc-cua-vua-xay-dung-khong\/","title":{"rendered":"CMC c\u00f3 th\u1ec3 thay th\u1ebf HPMC trong v\u1eefa x\u00e2y d\u1ef1ng kh\u00f4ng? Ph\u00e2n t\u00edch kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc v\u00e0 chi ph\u00ed"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11225\" class=\"elementor elementor-11225\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-36b9a4f5 elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36b9a4f5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&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-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67525f1a\" data-id=\"67525f1a\" data-element_type=\"column\" data-e-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-250759cb elementor-align-left elementor-widget elementor-widget-post-info\" data-id=\"250759cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-2770981 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/michemicals.com\/vi\/2026\/07\/06\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar-week\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 464c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V192H0v272zm64-192c0-8.8 7.2-16 16-16h288c8.8 0 16 7.2 16 16v64c0 8.8-7.2 16-16 16H80c-8.8 0-16-7.2-16-16v-64zM400 64h-48V16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v48H160V16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v48H48C21.5 64 0 85.5 0 112v48h448v-48c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>Th\u00e1ng 7 6, 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-6cd1462 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t<a href=\"https:\/\/michemicals.com\/vi\/author\/protizerr-com\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-user-circle\" viewBox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M248 104c-53 0-96 43-96 96s43 96 96 96 96-43 96-96-43-96-96-96zm0 144c-26.5 0-48-21.5-48-48s21.5-48 48-48 48 21.5 48 48-21.5 48-48 48zm0-240C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm0 448c-49.7 0-95.1-18.3-130.1-48.4 14.9-23 40.4-38.6 69.6-39.5 20.8 6.4 40.6 9.6 60.5 9.6s39.7-3.1 60.5-9.6c29.2 1 54.7 16.5 69.6 39.5-35 30.1-80.4 48.4-130.1 48.4zm162.7-84.1c-24.4-31.4-62.1-51.9-105.1-51.9-10.2 0-26 9.6-57.6 9.6-31.5 0-47.4-9.6-57.6-9.6-42.9 0-80.6 20.5-105.1 51.9C61.9 339.2 48 299.2 48 256c0-110.3 89.7-200 200-200s200 89.7 200 200c0 43.2-13.9 83.2-37.3 115.9z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\tmichem\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\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<div class=\"elementor-element elementor-element-7ebbb738 e-flex e-con-boxed e-con e-parent\" data-id=\"7ebbb738\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-43a43cc2 e-con-full e-flex e-con e-child\" data-id=\"43a43cc2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-200859fd e-con-full e-flex e-con e-child\" data-id=\"200859fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a1a53ba elementor-widget elementor-widget-heading\" data-id=\"3a1a53ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introduction<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ece0b90 elementor-widget elementor-widget-text-editor\" data-id=\"4ece0b90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>CMC (<a href=\"https:\/\/michemicals.com\/cellulose-ether\/carboxymethyl-cellulose\/\">Carboxymethyl Cellulose<\/a>) can partially replace <a href=\"https:\/\/michemicals.com\/cellulose-ether\/hydroxypropyl-methylcellulose\/\">HPMC<\/a> in specific construction mortar applications \u2014 primarily in gypsum-based systems, low-cost interior wall putty, and budget-sensitive dry-mix formulations \u2014 but cannot fully substitute HPMC in high-performance tile adhesives, EIFS, waterproofing mortars, or any formulation where extended open time, high water retention, and alkaline pH stability are critical.<\/p><p>The fundamental difference lies in chemical architecture. CMC is an anionic cellulose ether modified with carboxymethyl groups, making it pH-sensitive and prone to viscosity loss in the highly alkaline cement hydration environment (pH &gt; 12). HPMC, a non-ionic mixed-substituted cellulose ether with methoxyl (19\u201324%) and hydroxypropoxyl (4\u201312%) groups, remains chemically inert across the full pH range encountered in cementitious systems, preserving water retention capacity under aggressive alkaline conditions throughout the mortar&#8217;s working life.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bd0a88 elementor-widget elementor-widget-post-info\" data-id=\"9bd0a88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-45ab4c0 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-tags\" viewBox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.941 225.941L286.059 14.059A48 48 0 0 0 252.118 0H48C21.49 0 0 21.49 0 48v204.118a48 48 0 0 0 14.059 33.941l211.882 211.882c18.744 18.745 49.136 18.746 67.882 0l204.118-204.118c18.745-18.745 18.745-49.137 0-67.882zM112 160c-26.51 0-48-21.49-48-48s21.49-48 48-48 48 21.49 48 48-21.49 48-48 48zm513.941 133.823L421.823 497.941c-18.745 18.745-49.137 18.745-67.882 0l-.36-.36L527.64 323.522c16.999-16.999 26.36-39.6 26.36-63.64s-9.362-46.641-26.36-63.64L331.397 0h48.721a48 48 0 0 1 33.941 14.059l211.882 211.882c18.745 18.745 18.745 49.137 0 67.882z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/michemicals.com\/vi\/the\/cmc\/\" class=\"elementor-post-info__terms-list-item\">cmc<\/a>, <a href=\"https:\/\/michemicals.com\/vi\/the\/vua-xay-dung\/\" class=\"elementor-post-info__terms-list-item\">construction mortar<\/a>, <a href=\"https:\/\/michemicals.com\/vi\/the\/hpmc\/\" class=\"elementor-post-info__terms-list-item\">HPMC<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5517fbab e-flex e-con-boxed e-con e-parent\" data-id=\"5517fbab\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2dd35a8 e-con-full e-flex e-con e-child\" data-id=\"2dd35a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7ca59814 e-con-full e-flex e-con e-child\" data-id=\"7ca59814\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-72624568 e-con-full e-flex e-con e-child\" data-id=\"72624568\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7143a4cd elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"7143a4cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&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;marker_view&quot;:&quot;numbers&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;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\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\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__7143a4cd\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><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__7143a4cd\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><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\t\t<div id=\"elementor-toc__7143a4cd\" 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 class=\"elementor-element elementor-element-2e90cbd elementor-widget elementor-widget-text-editor\" data-id=\"2e90cbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-11227\" src=\"https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/hpmc-in-construction-mortar.webp\" alt=\"hpmc-in-construction-mortar\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/hpmc-in-construction-mortar.webp 800w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/hpmc-in-construction-mortar-300x188.webp 300w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/hpmc-in-construction-mortar-768x480.webp 768w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/hpmc-in-construction-mortar-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><p>In gypsum-based plasters where pH stays neutral (6\u20138), CMC performs comparably to HPMC at 1.5\u00d7 to 2\u00d7 the dosage rate. CMC typically costs 30\u201350% less per kilogram than standard construction-grade HPMC, though formulators must account for the higher dosage when calculating total cost. In cement tile adhesives requiring 20\u201330 minutes of open time, CMC alone cannot deliver adequate water retention; HPMC remains irreplaceable.<\/p><h2>Key Takeaways<\/h2><ul><li><strong>CMC works in gypsum-based plasters and low-cost interior putties<\/strong>\u00a0where pH stays neutral (&lt;9) and water retention demands are moderate.<\/li><li><strong>CMC cannot replace HPMC in cement tile adhesives, EIFS, waterproofing, or exterior renders<\/strong>\u00a0due to viscosity collapse in high-pH cement environments.<\/li><li><strong>CMC requires 1.5\u00d7 to 3\u00d7 higher dosage than HPMC<\/strong>\u00a0to achieve comparable water retention, partially offsetting its per-kilogram cost advantage.<\/li><li><strong>HPMC delivers 85\u201395% water retention in cement systems<\/strong>\u00a0versus CMC&#8217;s 60\u201375% under the same conditions, a gap that determines cracking resistance and bond strength.<\/li><li><strong>Cost optimization is possible in interior gypsum products<\/strong>\u00a0where CMC substitution of 50\u201370% of the HPMC content can reduce additive cost by 15\u201325% without sacrificing workability.<\/li><\/ul><h2>Why This Answer Matters<\/h2><p>The dry-mix mortar industry operates under relentless cost pressure. Cellulose ethers often exceed 30% of total additive spending, and HPMC prices have been volatile driven by fluctuating cotton pulp supply, energy costs, and logistics disruptions. This volatility has pushed formulators to explore CMC as the most frequently evaluated HPMC substitute.<\/p><p>Getting substitution wrong carries real consequences: under-specified water retention causes rapid dewatering at the substrate interface, leading to incomplete cement hydration, reduced bond strength, surface cracking, and job-site failure. Tile delamination, hollow renders, and cracked skim coats are common failure modes from inadequate water retention. Conversely, missing CMC opportunities where it works means leaving thousands of dollars in savings per container-load of dry-mix product on the table. The practical question is not &#8220;can CMC replace HPMC?&#8221; but &#8220;in which formulations, at what ratios, and with which trade-offs can CMC complement HPMC?&#8221;<\/p><h2>Technical Deep Dive<\/h2><h3>Chemical Architecture: Anionic vs. Non-Ionic<\/h3><p>CMC is produced by reacting alkali cellulose with sodium monochloroacetate, introducing carboxymethyl (-CH\u2082COONa) groups onto the cellulose backbone. This creates an anionic polymer whose carboxylate groups ionize in water. Degree of substitution (DS) for Michem CMC ranges from 0.65 to 0.9. Higher DS improves solubility and reduces sensitivity to divalent cations.<\/p><p>HPMC is manufactured through two-step etherification: methylation with methyl chloride followed by hydroxypropylation with propylene oxide. The result is a non-ionic polymer carrying inert methoxyl (-OCH\u2083, 19\u201324%) and hydroxypropoxyl (-OCH\u2082CHOHCH\u2083, 4\u201312%) substituents. The non-ionic nature is decisive in cement systems: at cement hydration pH (12.5\u201313.5), CMC&#8217;s carboxylate groups bind dissolved Ca\u00b2\u207a ions, forming calcium carboxymethyl cellulose complexes that collapse viscosity. HPMC, lacking ionizable groups, maintains its hydrodynamic volume regardless of pH or calcium concentration.<\/p><h3>Water Retention: Mechanism and Performance Gap<\/h3><p>Water retention in cellulose ether-modified mortars operates through physical pore plugging (swollen polymer chains occluding capillary pathways) and solution viscosity increase (slowing water migration to absorbent substrates).<\/p><p>Michem CMC delivers 400\u20138,000 mPa\u00b7s (Brookfield, 1% solution), while Michem HPMC spans 400 mPa\u00b7s (MH04K) to 80,000 mPa\u00b7s (MH200K\/MH200D). Under identical solution viscosity, HPMC outperforms CMC by 15\u201325 percentage points in water retention tests (filter paper method) in cement-rich formulations. In a typical cement tile adhesive (35% OPC), Michem HPMC MH100K at 0.05% dosage achieves approximately 92% water retention after 20 minutes; CMC at the same dosage yields 68\u201372%. Raising CMC to 0.12\u20130.15% closes this gap partially, but the per-kilogram cost advantage erodes significantly.<\/p><h3>Degree of Substitution (DS) Impact<\/h3><p>For construction applications, higher DS (0.8\u20130.9) is preferred over lower DS (0.65\u20130.75). Higher substitution reduces intermolecular hydrogen bonding, improving cold-water solubility and reducing fish-eye formation during dry blending. Higher DS also provides modestly better resistance to calcium-induced precipitation, though it does not eliminate the fundamental cation sensitivity. Michem CMC allows selection at the upper DS range for construction applications.<\/p><h3>Solubility and Mixing<\/h3><p>CMC dissolves rapidly in cold water but requires adequate shear to prevent lump formation. HPMC hydrates through a distinctive thermal mechanism \u2014 dispersing in cold water without dissolving, then fully hydrating during heating above 60\u201370\u00b0C. This delay benefits dry-mix: HPMC particles remain discrete during initial mixing, preventing premature viscosity build-up. CMC&#8217;s rapid solubility can cause surface gelling if mixing shear is insufficient; proper protocols and dispersion agents mitigate this.<\/p><h3>Temperature Stability<\/h3><p>HPMC exhibits reversible thermal gelation at 60\u201370\u00b0C, forming a temporary moisture barrier in hot-weather application. CMC undergoes no thermal gelation; its viscosity decreases monotonically with temperature, offering no such protection.<\/p><h3>Enzyme Resistance<\/h3><p>CMC is more susceptible to enzymatic degradation than HPMC. In gypsum products stored under humid conditions, CMC formulations may require preservative packages that HPMC formulations can often omit.<\/p><h2>Product Specifications<\/h2><h3>Michem CMC (<a href=\"https:\/\/michemicals.com\/cellulose-ether\/carboxymethyl-cellulose\/\">Carboxymethyl Cellulose<\/a>)<\/h3><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Parameter<\/th><th>Specification<\/th><\/tr><\/thead><tbody><tr><td>CAS Number<\/td><td>9004-32-4<\/td><\/tr><tr><td>Degree of Substitution (DS)<\/td><td>0.65\u20130.9<\/td><\/tr><tr><td>Purity<\/td><td>\u226599.5%<\/td><\/tr><tr><td>Chloride Content<\/td><td>\u22640.5%<\/td><\/tr><tr><td>Drying Loss<\/td><td>\u22648.0%<\/td><\/tr><tr><td>pH (1% solution)<\/td><td>6.5\u20138.5<\/td><\/tr><tr><td>Water Insoluble<\/td><td>\u22640.3%<\/td><\/tr><tr><td>Ionic Type<\/td><td>Anionic<\/td><\/tr><tr><td>Viscosity (Brookfield)<\/td><td>400\u20138,000 mPa\u00b7s (customizable)<\/td><\/tr><tr><td>Mortar Dosage<\/td><td>0.1%\u20130.3%<\/td><\/tr><tr><td>Primary Applications<\/td><td>Food, pharmaceuticals, cosmetics, detergents, ceramics, oil field, construction<\/td><\/tr><\/tbody><\/table><\/div><h3>Michem HPMC (<a href=\"https:\/\/michemicals.com\/cellulose-ether\/hydroxypropyl-methylcellulose\/\">Hydroxypropyl Methyl Cellulose<\/a>)<\/h3><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Grade<\/th><th>Viscosity (mPa\u00b7s)<\/th><th>Key Applications<\/th><\/tr><\/thead><tbody><tr><td>MH04K<\/td><td>400\u2013500<\/td><td>Self-leveling compounds, flowable screeds<\/td><\/tr><tr><td>MH75K<\/td><td>35,000\u201340,000<\/td><td>Interior wall putty, gypsum plaster<\/td><\/tr><tr><td>MH100K<\/td><td>45,000\u201360,000<\/td><td>Standard tile adhesive (C1), general-purpose mortar<\/td><\/tr><tr><td>MH150K<\/td><td>55,000\u201365,000<\/td><td>High-performance tile adhesive (C2), repair mortar<\/td><\/tr><tr><td>MH200K<\/td><td>65,000\u201380,000<\/td><td>EIFS base coat, waterproofing mortar<\/td><\/tr><tr><td>MH200D<\/td><td>65,000\u201380,000<\/td><td>Extended open-time tile adhesive (C2E), hot-climate formulations<\/td><\/tr><\/tbody><\/table><\/div><p><strong>Additional HPMC Specifications:<\/strong><\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Parameter<\/th><th>Specification<\/th><\/tr><\/thead><tbody><tr><td>Methoxyl Content<\/td><td>19\u201324%<\/td><\/tr><tr><td>Hydroxypropoxyl Content<\/td><td>4\u201312%<\/td><\/tr><tr><td>Moisture<\/td><td>\u22645%<\/td><\/tr><tr><td>Ash Content<\/td><td>\u22645%<\/td><\/tr><tr><td>pH (1% solution)<\/td><td>6\u20138<\/td><\/tr><tr><td>Gelation Temperature<\/td><td>60\u201370\u00b0C<\/td><\/tr><tr><td>Packaging<\/td><td>25 kg multi-wall paper bag with PE liner<\/td><\/tr><\/tbody><\/table><\/div><h2>Practical Application Guide<\/h2><h3>When to Use CMC<\/h3><p><strong>Gypsum-based plasters and joint compounds.<\/strong>\u00a0Gypsum&#8217;s neutral pH (6\u20138) avoids CMC&#8217;s cation sensitivity. CMC at 0.15\u20130.25% dosage provides adequate workability and surface finish. For premium spray plasters requiring extended open time, retain 20\u201330% HPMC in the blend.<\/p><p><strong>Interior wall putty (low-cost).<\/strong>\u00a0CMC can fully replace HPMC at 0.2\u20130.3% dosage where price competition is primary. Accept reduced open time and slightly elevated cracking risk. Not suitable for exterior use.<\/p><p><strong>General-purpose masonry mortar (Type N).<\/strong>\u00a0CMC at 0.1\u20130.2% with a small HPMC supplement (0.02\u20130.03%) provides workable rheology for non-structural applications.<\/p><h3>When HPMC Remains Irreplaceable<\/h3><ul><li><strong>Tile adhesives (C1, C2, C2E, C2S1\/S2):<\/strong>\u00a0Open time, sag resistance, and bond strength all depend on HPMC.<\/li><li><strong>EIFS base coats and adhesives:<\/strong>\u00a0No substitute for exterior thermal insulation systems.<\/li><li><strong>Waterproofing mortars:<\/strong>\u00a0Film integrity requires HPMC.<\/li><li><strong>Self-leveling underlayments:<\/strong>\u00a0Controlled viscosity build-up demands HPMC&#8217;s thermal hydration profile.<\/li><li><strong>Exterior renders and repair mortars:<\/strong>\u00a0HPMC prevents rapid dewatering into absorbent substrates.<\/li><\/ul><h3>Mix Design Examples<\/h3><p><strong>Standard cement tile adhesive (C1), per 1,000 kg dry mix:<\/strong><\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Component<\/th><th>Quantity<\/th><\/tr><\/thead><tbody><tr><td>OPC (CEM I 42.5)<\/td><td>350 kg<\/td><\/tr><tr><td>Silica sand (0.1\u20130.6 mm)<\/td><td>643.5 kg<\/td><\/tr><tr><td>Calcium carbonate filler<\/td><td>50 kg<\/td><\/tr><tr><td>Michem HPMC MH100K<\/td><td>4.5 kg (0.45%)<\/td><\/tr><tr><td>Redispersible polymer powder<\/td><td>15\u201325 kg<\/td><\/tr><tr><td>Starch ether (anti-sag)<\/td><td>0.5 kg<\/td><\/tr><tr><td>Calcium formate (accelerator)<\/td><td>2 kg<\/td><\/tr><\/tbody><\/table><\/div><p><em>CMC is not recommended in this formulation.<\/em><\/p><p><strong>Economy interior wall putty, per 1,000 kg dry mix:<\/strong><\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Component<\/th><th>Quantity<\/th><\/tr><\/thead><tbody><tr><td>Calcium carbonate (200\u2013400 mesh)<\/td><td>700 kg<\/td><\/tr><tr><td>White cement (or hydrated lime)<\/td><td>250 kg<\/td><\/tr><tr><td>Talc<\/td><td>50 kg<\/td><\/tr><tr><td>Michem CMC (DS 0.8\u20130.9)<\/td><td>1.5\u20132.5 kg (0.15\u20130.25%)<\/td><\/tr><tr><td>Starch ether<\/td><td>0.3\u20130.5 kg<\/td><\/tr><tr><td>Air-entraining agent<\/td><td>0.1 kg<\/td><\/tr><\/tbody><\/table><\/div><p><em>CMC fully replaces HPMC in this formulation.<\/em><\/p><p><strong>Gypsum spray plaster, per 1,000 kg dry mix (partial substitution):<\/strong><\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Component<\/th><th>Quantity<\/th><\/tr><\/thead><tbody><tr><td>Hemihydrate gypsum<\/td><td>750 kg<\/td><\/tr><tr><td>Calcium carbonate<\/td><td>200 kg<\/td><\/tr><tr><td>Hydrated lime<\/td><td>30 kg<\/td><\/tr><tr><td>Michem HPMC MH75K<\/td><td>1.5 kg (0.15%)<\/td><\/tr><tr><td>Michem CMC<\/td><td>1.5 kg (0.15%)<\/td><\/tr><tr><td>Retarder (protein-based)<\/td><td>0.3\u20130.8 kg<\/td><\/tr><tr><td>Starch ether<\/td><td>0.3 kg<\/td><\/tr><\/tbody><\/table><\/div><p><em>50:50 blend achieves 15\u201320% cellulose ether cost reduction while maintaining workability.<\/em><\/p><h3>Dosage Comparison Quick Reference<\/h3><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Application<\/th><th>HPMC Dosage<\/th><th>CMC Dosage (if used)<\/th><\/tr><\/thead><tbody><tr><td>Tile adhesive (C1\/C2)<\/td><td>0.03\u20130.08%<\/td><td>Not recommended<\/td><\/tr><tr><td>Wall putty (interior)<\/td><td>0.04\u20130.08%<\/td><td>0.15\u20130.25%<\/td><\/tr><tr><td>Wall putty (exterior)<\/td><td>0.05\u20130.10%<\/td><td>Not recommended<\/td><\/tr><tr><td>Gypsum plaster<\/td><td>0.02\u20130.06%<\/td><td>0.10\u20130.20%<\/td><\/tr><tr><td>Masonry mortar<\/td><td>0.02\u20130.04%<\/td><td>0.10\u20130.20%<\/td><\/tr><tr><td>EIFS base coat<\/td><td>0.06\u20130.12%<\/td><td>Not recommended<\/td><\/tr><tr><td>Self-leveling compound<\/td><td>0.02\u20130.05%<\/td><td>Not recommended<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66a4fd2 elementor-widget elementor-widget-heading\" data-id=\"66a4fd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">RFQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23dfa81 elementor-widget elementor-widget-accordion\" data-id=\"23dfa81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3761\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-3761\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Can I use Michem CMC in my tile adhesive to save cost?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3761\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-3761\"><p>No. Tile adhesives require sustained water retention (\u226590% at 20 minutes) for proper cement hydration at the tile-mortar interface. CMC&#8217;s anionic nature causes viscosity collapse in high-pH cement pore solution, resulting in rapid dewatering, reduced open time, and low pull-off strength. For cost-sensitive C1 formulations, contact Michem for optimized HPMC grade selection rather than substitution.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3762\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-3762\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">What happens if I use CMC in exterior wall putty?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3762\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-3762\"><p>CMC has poor water resistance \u2014 its films are weaker, more brittle, and more hygroscopic than HPMC films. Exterior putty with CMC will absorb moisture, soften, and potentially delaminate during freeze-thaw cycling. Exterior applications must use HPMC-based formulations only.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3763\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-3763\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Is Michem CMC compatible with cement systems?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3763\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-3763\"><p>CMC disperses and initially dissolves in cement mixes, but dissolved Ca\u00b2\u207a ions progressively precipitate CMC as calcium carboxymethyl cellulose, reducing thickening efficiency and water retention. This incompatibility is intrinsic to all anionic cellulose ethers, not brand-specific.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3764\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-3764\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Which Michem HPMC grade for standard tile adhesive?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3764\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-3764\"><p>Michem MH100K (45,000\u201360,000 mPa\u00b7s) is recommended for C1 tile adhesives at 0.04\u20130.06% dosage. For C2 formulations requiring higher performance, evaluate MH200D. Always verify through laboratory testing with your specific sand gradation and cement type.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-3765\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-3765\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Does higher CMC viscosity mean better water retention?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3765\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-3765\"><p>Marginally. Doubling CMC viscosity from 2,000 to 4,000 mPa\u00b7s gains only 3\u20135 percentage points of water retention in cement systems. DS and mixing quality are more impactful than viscosity alone for CMC in construction.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89a8e7c elementor-widget elementor-widget-text-editor\" data-id=\"89a8e7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Conclusion<\/h2><p>CMC and HPMC are not interchangeable \u2014 they are chemically distinct cellulose ethers optimized for different performance envelopes. CMC serves as an economical thickener and water retention agent in neutral-pH systems (gypsum plasters, interior wall putties, low-cost dry-mix). HPMC remains the definitive cellulose ether for cement-based mortars where water retention, open time, and bond strength are non-negotiable.<\/p><p>The smart formulation strategy is informed substitution: identify applications where CMC delivers adequate performance, quantify trade-offs through testing, and deploy HPMC where its chemistry adds irreplaceable value. Michem supplies both CMC and HPMC across the full viscosity and substitution range, giving formulators flexibility to optimize for performance, cost, or both.<\/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-3966742b elementor-post-navigation-borders-yes elementor-widget elementor-widget-post-navigation\" data-id=\"3966742b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Post Navigation\">\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/michemicals.com\/vi\/soi-pan-so-voi-soi-pp\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-left\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M34.52 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data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1e26f1da e-con-full e-flex e-con e-child\" data-id=\"1e26f1da\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-176df743 elementor-widget elementor-widget-heading\" data-id=\"176df743\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Your\nReliable\nPartner\nFor\nCellulose\nEthers<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d16fd8a elementor-widget elementor-widget-button\" data-id=\"7d16fd8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjMxMzYiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get Brand Brochure<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-927e379 e-con-full e-flex e-con e-child\" data-id=\"927e379\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:50,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t<div class=\"elementor-element elementor-element-69ea1f63 e-con-full e-flex e-con e-child\" data-id=\"69ea1f63\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-77beb012 e-con-full e-flex e-con e-child\" data-id=\"77beb012\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-76324dd8 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"76324dd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Product Listing<\/span>\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 class=\"elementor-element elementor-element-65fb5835 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"65fb5835\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/products\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View More &gt;&gt;&gt;<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-3247f762 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3247f762\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-33cfd92f elementor-align-left elementor-widget elementor-widget-button\" data-id=\"33cfd92f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/cellulose-ether\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Cellulose Ether<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df81da elementor-align-left elementor-widget elementor-widget-button\" data-id=\"df81da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/various-performance-additives\/rigid-redispersible-polymer-powder-excellent-adhesion\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Redispersible Polymer Powder<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c025707 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"6c025707\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/cellulose-ether\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Synthetic Fiber<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cc05b6f elementor-align-left elementor-widget elementor-widget-button\" data-id=\"2cc05b6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/superplasticizer\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Superplasticizer<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54157c19 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"54157c19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/various-performance-additives\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Other Products<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2eb16631 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"2eb16631\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Product Applications<\/span>\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 class=\"elementor-element elementor-element-263c0232 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"263c0232\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\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 class=\"elementor-element elementor-element-6bc17f1b elementor-align-left elementor-widget elementor-widget-button\" data-id=\"6bc17f1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/dry-mix-mortar\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Construction Materials<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-375a9805 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"375a9805\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/paints-and-coatings\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Paints &amp; Coatings <\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57d42919 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"57d42919\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/daily-chemicals-personal-care\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\"> Daily Chemicals &amp; Personal Care<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c5bf61 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"1c5bf61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/ceramics-building-materials\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ceramics &amp; Building Materials<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d263e83 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"7d263e83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/oil-drilling-additives-solutions\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Oil Drilling<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-79e4e705 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"79e4e705\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\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<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-hand-point-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M428.8 137.6h-86.177a115.52 115.52 0 0 0 2.176-22.4c0-47.914-35.072-83.2-92-83.2-45.314 0-57.002 48.537-75.707 78.784-7.735 12.413-16.994 23.317-25.851 33.253l-.131.146-.129.148C135.662 161.807 127.764 168 120.8 168h-2.679c-5.747-4.952-13.536-8-22.12-8H32c-17.673 0-32 12.894-32 28.8v230.4C0 435.106 14.327 448 32 448h64c8.584 0 16.373-3.048 22.12-8h2.679c28.688 0 67.137 40 127.2 40h21.299c62.542 0 98.8-38.658 99.94-91.145 12.482-17.813 18.491-40.785 15.985-62.791A93.148 93.148 0 0 0 393.152 304H428.8c45.435 0 83.2-37.584 83.2-83.2 0-45.099-38.101-83.2-83.2-83.2zm0 118.4h-91.026c12.837 14.669 14.415 42.825-4.95 61.05 11.227 19.646 1.687 45.624-12.925 53.625 6.524 39.128-10.076 61.325-50.6 61.325H248c-45.491 0-77.21-35.913-120-39.676V215.571c25.239-2.964 42.966-21.222 59.075-39.596 11.275-12.65 21.725-25.3 30.799-39.875C232.355 112.712 244.006 80 252.8 80c23.375 0 44 8.8 44 35.2 0 35.2-26.4 53.075-26.4 70.4h158.4c18.425 0 35.2 16.5 35.2 35.2 0 18.975-16.225 35.2-35.2 35.2zM88 384c0 13.255-10.745 24-24 24s-24-10.745-24-24 10.745-24 24-24 24 10.745 24 24z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Contact Us<\/span>\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 class=\"elementor-element elementor-element-48d0c560 elementor-widget elementor-widget-text-editor\" data-id=\"48d0c560\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Please contact me for the latest quote or to request a sample test (our samples are free and include shipping).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68fd5f20 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"68fd5f20\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"11225\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"68fd5f20\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Can CMC Replace HPMC in Construction Mortar? Water Retention &amp; Cost Analysis - Michem Chemical\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"11225\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-Phone elementor-col-100 elementor-field-required\">\n\t\t\t\t\t<span class=\"ccfef-editor-intl-input\" data-id=\"form-field-Phone\" data-field-id=\"c8411e0\" data-default-country=\"us\" data-include-countries=\"\" data-exclude-countries=\"\" data-dial-code-visibility=\"show\" data-strict-mode=\"no\" style=\"display: none;\"><\/span>\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[Phone]\" id=\"form-field-Phone\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Only numbers and phone characters (#, -, *, etc) are accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-Company elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[Company]\" id=\"form-field-Company\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-double-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34zm192-34l-136-136c-9.4-9.4-24.6-9.4-33.9 0l-22.6 22.6c-9.4 9.4-9.4 24.6 0 33.9l96.4 96.4-96.4 96.4c-9.4 9.4-9.4 24.6 0 33.9l22.6 22.6c9.4 9.4 24.6 9.4 33.9 0l136-136c9.4-9.2 9.4-24.4 0-33.8z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send Inquiry Now<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5127931c e-con-full e-flex e-con e-child\" data-id=\"5127931c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-787830b9 elementor-widget elementor-widget-wp-widget-tag_cloud\" data-id=\"787830b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-tag_cloud.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5>Tags<\/h5><div class=\"tagcloud\"><a href=\"https:\/\/michemicals.com\/vi\/the\/soi-chiu-kiem\/\" class=\"tag-cloud-link tag-link-212 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"alkali resistant fiber (1 m\u1ee5c)\">alkali resistant fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/canxi-formiat\/\" class=\"tag-cloud-link tag-link-139 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"calcium formate (4 m\u1ee5c)\">calcium formate<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/ether-cellulose\/\" class=\"tag-cloud-link tag-link-194 tag-link-position-3\" style=\"font-size: 14.3pt;\" aria-label=\"cellulose ether (2 m\u1ee5c)\">cellulose ether<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-xi-mang\/\" class=\"tag-cloud-link tag-link-175 tag-link-position-4\" style=\"font-size: 14.3pt;\" aria-label=\"cementitious grout (2 m\u1ee5c)\">cementitious grout<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/cmc\/\" class=\"tag-cloud-link tag-link-219 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"cmc (1 m\u1ee5c)\">cmc<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/phu-gia-be-tong\/\" class=\"tag-cloud-link tag-link-150 tag-link-position-6\" style=\"font-size: 14.3pt;\" aria-label=\"concrete admixture] (2 m\u1ee5c)\">concrete admixture]<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/mat-duong-be-tong\/\" class=\"tag-cloud-link tag-link-195 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"concrete pavement (1 m\u1ee5c)\">concrete pavement<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/cot-thep\/\" class=\"tag-cloud-link tag-link-147 tag-link-position-8\" style=\"font-size: 18.5pt;\" aria-label=\"concrete reinforcement (3 m\u1ee5c)\">concrete reinforcement<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hoa-chat-xay-dung\/\" class=\"tag-cloud-link tag-link-188 tag-link-position-9\" style=\"font-size: 18.5pt;\" aria-label=\"construction chemicals (3 m\u1ee5c)\">construction chemicals<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-xay-dung\/\" class=\"tag-cloud-link tag-link-220 tag-link-position-10\" style=\"font-size: 8pt;\" aria-label=\"construction mortar (1 m\u1ee5c)\">construction mortar<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/kiem-soat-vet-nut\/\" class=\"tag-cloud-link tag-link-196 tag-link-position-11\" style=\"font-size: 14.3pt;\" aria-label=\"crack control (2 m\u1ee5c)\">crack control<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hon-hop-kho\/\" class=\"tag-cloud-link tag-link-215 tag-link-position-12\" style=\"font-size: 8pt;\" aria-label=\"dry mix (1 m\u1ee5c)\">dry mix<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/suc-manh-ban-dau\/\" class=\"tag-cloud-link tag-link-141 tag-link-position-13\" style=\"font-size: 14.3pt;\" aria-label=\"early strength (2 m\u1ee5c)\">early strength<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hien-tuong-bong-troc\/\" class=\"tag-cloud-link tag-link-218 tag-link-position-14\" style=\"font-size: 8pt;\" aria-label=\"efflorescence (1 m\u1ee5c)\">efflorescence<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-dong-cung-nhanh\/\" class=\"tag-cloud-link tag-link-173 tag-link-position-15\" style=\"font-size: 14.3pt;\" aria-label=\"fast setting grout (2 m\u1ee5c)\">fast setting grout<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-trat-hoan-thien\/\" class=\"tag-cloud-link tag-link-193 tag-link-position-16\" style=\"font-size: 8pt;\" aria-label=\"finishing plaster (1 m\u1ee5c)\">finishing plaster<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/phu-gia-vua-2\/\" class=\"tag-cloud-link tag-link-174 tag-link-position-17\" style=\"font-size: 14.3pt;\" aria-label=\"grout admixture (2 m\u1ee5c)\">grout admixture<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/be-tong-hieu-suat-cao\/\" class=\"tag-cloud-link tag-link-155 tag-link-position-18\" style=\"font-size: 14.3pt;\" aria-label=\"high performance concrete (2 m\u1ee5c)\">high performance concrete<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hpmc\/\" class=\"tag-cloud-link tag-link-156 tag-link-position-19\" style=\"font-size: 18.5pt;\" aria-label=\"HPMC (3 m\u1ee5c)\">HPMC<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/soi-sieu-min\/\" class=\"tag-cloud-link tag-link-149 tag-link-position-20\" style=\"font-size: 14.3pt;\" aria-label=\"micro fiber (2 m\u1ee5c)\">micro fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/soi-pan\/\" class=\"tag-cloud-link tag-link-210 tag-link-position-21\" style=\"font-size: 14.3pt;\" aria-label=\"PAN fiber (2 m\u1ee5c)\">PAN fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/pce\/\" class=\"tag-cloud-link tag-link-154 tag-link-position-22\" style=\"font-size: 14.3pt;\" aria-label=\"PCE (2 m\u1ee5c)\">PCE<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hon-hop-pce\/\" class=\"tag-cloud-link tag-link-135 tag-link-position-23\" style=\"font-size: 14.3pt;\" aria-label=\"PCE admixture (2 m\u1ee5c)\">PCE admixture<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/soi-polyacrylonitrile\/\" class=\"tag-cloud-link tag-link-211 tag-link-position-24\" style=\"font-size: 8pt;\" aria-label=\"polyacrylonitrile fiber (1 m\u1ee5c)\">polyacrylonitrile fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chat-sieu-deo-polycarboxylate\/\" class=\"tag-cloud-link tag-link-133 tag-link-position-25\" style=\"font-size: 14.3pt;\" aria-label=\"polycarboxylate superplasticizer (2 m\u1ee5c)\">polycarboxylate superplasticizer<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-duoc-cai-tien-bang-polymer\/\" class=\"tag-cloud-link tag-link-171 tag-link-position-26\" style=\"font-size: 14.3pt;\" aria-label=\"polymer-modified mortar (2 m\u1ee5c)\">polymer-modified mortar<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/soi-polypropylene\/\" class=\"tag-cloud-link tag-link-146 tag-link-position-27\" style=\"font-size: 14.3pt;\" aria-label=\"polypropylene fiber (2 m\u1ee5c)\">polypropylene fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/soi-pp\/\" class=\"tag-cloud-link tag-link-145 tag-link-position-28\" style=\"font-size: 18.5pt;\" aria-label=\"PP fiber (3 m\u1ee5c)\">PP fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/mua-sam\/\" class=\"tag-cloud-link tag-link-190 tag-link-position-29\" style=\"font-size: 8pt;\" aria-label=\"procurement (1 m\u1ee5c)\">procurement<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/kiem-soat-chat-luong\/\" class=\"tag-cloud-link tag-link-189 tag-link-position-30\" style=\"font-size: 8pt;\" aria-label=\"quality control (1 m\u1ee5c)\">quality control<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/rdp\/\" class=\"tag-cloud-link tag-link-185 tag-link-position-31\" style=\"font-size: 14.3pt;\" aria-label=\"RDP (2 m\u1ee5c)\">RDP<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chat-dieu-chinh-tinh-luu-bien\/\" class=\"tag-cloud-link tag-link-209 tag-link-position-32\" style=\"font-size: 8pt;\" aria-label=\"rheology modifier (1 m\u1ee5c)\">rheology modifier<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/xay-dung-duong-bo\/\" class=\"tag-cloud-link tag-link-197 tag-link-position-33\" style=\"font-size: 8pt;\" aria-label=\"road construction (1 m\u1ee5c)\">road construction<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/diem-bao-hoa\/\" class=\"tag-cloud-link tag-link-200 tag-link-position-34\" style=\"font-size: 8pt;\" aria-label=\"saturation point (1 m\u1ee5c)\">saturation point<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/bot-silicon-ky-nuoc\/\" class=\"tag-cloud-link tag-link-216 tag-link-position-35\" style=\"font-size: 8pt;\" aria-label=\"silicone hydrophobic powder (1 m\u1ee5c)\">silicone hydrophobic powder<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/lop-trat-lot\/\" class=\"tag-cloud-link tag-link-191 tag-link-position-36\" style=\"font-size: 8pt;\" aria-label=\"skim coat (1 m\u1ee5c)\">skim coat<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chat-sieu-deo\/\" class=\"tag-cloud-link tag-link-151 tag-link-position-37\" style=\"font-size: 14.3pt;\" aria-label=\"superplasticizer (2 m\u1ee5c)\">superplasticizer<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/keo-cha-ron-gach\/\" class=\"tag-cloud-link tag-link-172 tag-link-position-38\" style=\"font-size: 14.3pt;\" aria-label=\"tile grout (2 m\u1ee5c)\">tile grout<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/lap-dat-gach\/\" class=\"tag-cloud-link tag-link-176 tag-link-position-39\" style=\"font-size: 14.3pt;\" aria-label=\"tile installation (2 m\u1ee5c)\">tile installation<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vae\/\" class=\"tag-cloud-link tag-link-186 tag-link-position-40\" style=\"font-size: 14.3pt;\" aria-label=\"VAE (2 m\u1ee5c)\">VAE<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/son-goc-nuoc\/\" class=\"tag-cloud-link tag-link-208 tag-link-position-41\" style=\"font-size: 8pt;\" aria-label=\"water-based coating (1 m\u1ee5c)\">water-based coating<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/kha-nang-hut-nuoc\/\" class=\"tag-cloud-link tag-link-217 tag-link-position-42\" style=\"font-size: 8pt;\" aria-label=\"water absorption (1 m\u1ee5c)\">water absorption<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-chong-tham\/\" class=\"tag-cloud-link tag-link-168 tag-link-position-43\" style=\"font-size: 14.3pt;\" aria-label=\"waterproof mortar (2 m\u1ee5c)\">waterproof mortar<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chat-giam-nuoc\/\" class=\"tag-cloud-link tag-link-152 tag-link-position-44\" style=\"font-size: 14.3pt;\" aria-label=\"water reducer (2 m\u1ee5c)\">water reducer<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chong-tham-nuoc\/\" class=\"tag-cloud-link tag-link-214 tag-link-position-45\" style=\"font-size: 8pt;\" aria-label=\"water repellent (1 m\u1ee5c)\">water repellent<\/a><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-640017c8 e-flex e-con-boxed e-con e-parent\" data-id=\"640017c8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\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>Introduction CMC (Carboxymethyl Cellulose) can partially replace HPMC in specific construction mortar applications \u2014 primarily in gypsum-based systems, low-cost interior wall putty, and budget-sensitive dry-mix formulations \u2014 but cannot fully substitute HPMC in high-performance tile adhesives, EIFS, waterproofing mortars, or any formulation where extended open time, high water retention, and alkaline pH stability are critical. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_angie_page":false,"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","page_builder":"","footnotes":""},"categories":[1],"tags":[219,220,156],"class_list":["post-11225","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cmc","tag-construction-mortar","tag-hpmc"],"_links":{"self":[{"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts\/11225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/comments?post=11225"}],"version-history":[{"count":3,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts\/11225\/revisions"}],"predecessor-version":[{"id":11233,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts\/11225\/revisions\/11233"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/media\/11227"}],"wp:attachment":[{"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/media?parent=11225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/categories?post=11225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/tags?post=11225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}