{"id":11471,"date":"2026-07-10T07:24:22","date_gmt":"2026-07-10T07:24:22","guid":{"rendered":"https:\/\/michemicals.com\/?p=11471"},"modified":"2026-07-10T09:01:21","modified_gmt":"2026-07-10T09:01:21","slug":"hec%e6%98%af%e7%9f%b3%e6%b2%b9%e8%a1%8c%e4%b8%9a%e9%a6%96%e9%80%89%e7%9a%84%e5%a2%9e%e7%a8%a0%e5%89%82","status":"publish","type":"post","link":"https:\/\/michemicals.com\/zh\/hec%e6%98%af%e7%9f%b3%e6%b2%b9%e8%a1%8c%e4%b8%9a%e9%a6%96%e9%80%89%e7%9a%84%e5%a2%9e%e7%a8%a0%e5%89%82\/","title":{"rendered":"\u4e3a\u4f55HEC\u662f\u6cb9\u4e95\u56fa\u4e95\u548c\u94bb\u4e95\u6db2\u7684\u9996\u9009\u589e\u7a20\u5242"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11471\" class=\"elementor elementor-11471\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d47ebee elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d47ebee\" 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-697e43cb\" data-id=\"697e43cb\" 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-518825e4 elementor-align-left elementor-widget elementor-widget-post-info\" data-id=\"518825e4\" 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\/zh\/2026\/07\/10\/\">\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>10 7 \u6708, 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\/zh\/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-77944fa2 e-flex e-con-boxed e-con e-parent\" data-id=\"77944fa2\" 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-54b49d02 e-con-full e-flex e-con e-child\" data-id=\"54b49d02\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-54bf95c2 e-con-full e-flex e-con e-child\" data-id=\"54bf95c2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2318a07f elementor-widget elementor-widget-heading\" data-id=\"2318a07f\" 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-a84287d elementor-widget elementor-widget-text-editor\" data-id=\"a84287d\" 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>HEC (Hydroxyethyl Cellulose) is the preferred thickener for oil well cementing and drilling fluids because it is the only non-ionic cellulose ether that maintains stable viscosity across pH 2\u201312 and resists enzymatic degradation \u2014 two critical requirements in the extreme pH and biological conditions encountered in subsurface operations.<\/p><p>Unlike anionic thickeners such as CMC (Carboxymethyl Cellulose), HEC does not interact with multivalent metal ions (Ca\u00b2\u207a, Mg\u00b2\u207a) commonly present in formation brines, which means it retains full thickening performance where ionic polymers would precipitate or lose viscosity. In cement slurry applications, HEC provides superior fluid loss control by forming a thin, impermeable filter cake on the wellbore wall, preventing water migration into permeable formations.<\/p><p>In drilling fluids, HEC serves as a primary viscosifier and suspension agent, keeping weighting materials and drill cuttings uniformly dispersed during circulation. HEC&#8217;s hydroxyethyl substitution groups are chemically inert and non-ionic, enabling reliable performance in high-salinity brines, saturated salt systems, and high-pH cement slurries \u2014 conditions that render CMC and most other cellulose derivatives ineffective. The Michem brand HEC delivers consistent lot-to-lot viscosity and rapid hydration, making it the go-to rheology modifier for oilfield service companies worldwide.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-822da8c elementor-widget elementor-widget-post-info\" data-id=\"822da8c\" 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-6b119b4 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\/zh\/%e6%a0%87%e7%ad%be\/hec-for-drilling-fluids\/\" class=\"elementor-post-info__terms-list-item\">hec for Drilling Fluids<\/a>, <a href=\"https:\/\/michemicals.com\/zh\/%e6%a0%87%e7%ad%be\/hec-for-oil-well-cementing\/\" class=\"elementor-post-info__terms-list-item\">hec for Oil Well Cementing<\/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-66998fa2 e-flex e-con-boxed e-con e-parent\" data-id=\"66998fa2\" 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-4183571c e-con-full e-flex e-con e-child\" data-id=\"4183571c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6d038140 e-con-full e-flex e-con e-child\" data-id=\"6d038140\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4ab53ef2 e-con-full e-flex e-con e-child\" data-id=\"4ab53ef2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c5d345a elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"6c5d345a\" 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__6c5d345a\" 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__6c5d345a\" 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__6c5d345a\" 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-c43d11f elementor-widget elementor-widget-text-editor\" data-id=\"c43d11f\" 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>Key Takeaways<\/h2><ul><li><strong>Wide pH Stability (2\u201312):<\/strong> HEC remains fully functional in both acidic and highly alkaline environments, unlike CMC which loses viscosity below pH 5 and HPMC which degrades above pH 10.<\/li><\/ul><ul><li><strong>Enzyme Resistance:<\/strong> HEC&#8217;s hydroxyethyl substitution pattern resists cellulase and microbial enzymatic attack, critical for deep-well operations where bacterial activity is present.<\/li><\/ul><ul><li><strong>Temperature Tolerance:<\/strong> HEC grades (HE30KB through HE150KB) maintain effective viscosity from surface conditions up to elevated downhole temperatures, enabling reliable rheology across the entire well depth profile.<\/li><\/ul><ul><li><strong>Fluid Loss Control:<\/strong> HEC forms a dense, low-permeability filter cake that minimizes water loss into formations, protecting pay zones from formation damage during cementing and drilling.<\/li><\/ul><ul><li><strong>Multiple Viscosity Grades:<\/strong> Michem HEC is available in four commercial grades (1,500\u20138,500 mPa\u00b7s) to match specific well depth, temperature, and slurry density requirements.<\/li><\/ul><h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-11475\" src=\"https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/HEC-Is-the-Preferred-Thickener-for-Oil-Well-Cementing-and-Drilling-Fluids.webp\" alt=\"HEC Is the Preferred Thickener for Oil Well Cementing &amp; Drilling Fluids\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/HEC-Is-the-Preferred-Thickener-for-Oil-Well-Cementing-and-Drilling-Fluids.webp 800w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/HEC-Is-the-Preferred-Thickener-for-Oil-Well-Cementing-and-Drilling-Fluids-300x188.webp 300w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/HEC-Is-the-Preferred-Thickener-for-Oil-Well-Cementing-and-Drilling-Fluids-768x480.webp 768w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/07\/HEC-Is-the-Preferred-Thickener-for-Oil-Well-Cementing-and-Drilling-Fluids-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h2><h2>Why This Answer Matters<\/h2><p>Oil and gas operators face escalating technical challenges as wells are drilled deeper, into higher-temperature formations, and through increasingly complex geology. Wellbore instability, lost circulation, and formation damage can add millions of dollars in non-productive time (NPT) to a drilling program. The cementing phase is particularly unforgiving \u2014 a poor cement job that fails to achieve zonal isolation can lead to sustained casing pressure, cross-flow between formations, and even well abandonment.<\/p><p>HEC addresses these risks at the material level. In cement slurry design, HEC controls free water and prevents solids settling without over-thickening the slurry, enabling predictable pumpability and displacement efficiency. In drilling fluids, HEC&#8217;s shear-thinning rheology provides high viscosity at low shear rates (for cuttings suspension) and low viscosity at high shear rates (for bit hydraulics and ROP optimization). These dual benefits mean that a single, well-characterized polymer \u2014 Michem HEC \u2014 can simplify inventory management while delivering consistent downhole performance across multiple fluid systems. This reliability translates directly into lower operational risk and reduced well construction cost.<\/p><h2>Technical Deep Dive<\/h2><h3>HEC in Drilling Fluid Rheology<\/h3><p>Drilling fluids must simultaneously accomplish multiple functions: transport drill cuttings to surface, suspend weighting materials, cool the drill bit, maintain wellbore stability, and form a filter cake to control fluid invasion. HEC achieves this through its unique molecular architecture. The hydroxyethyl substituents create hydrogen bonds with water molecules, building a three-dimensional network that imparts high low-shear-rate viscosity (LSRV). This is the property responsible for cuttings suspension \u2014 without adequate LSRV, cuttings settle when circulation stops, leading to stuck pipe incidents.<\/p><p>Critically, HEC exhibits pronounced shear-thinning (pseudoplastic) behavior. Under high shear at the bit and in the annulus, apparent viscosity drops dramatically, reducing equivalent circulating density (ECD) and minimizing formation fracture risk. When pumping stops, viscosity recovers rapidly to keep solids suspended. This thixotropic recovery profile is inherent to the polymer chemistry and does not require secondary activators or cross-linkers.<\/p><h3>Cement Slurry Thickening<\/h3><p>In primary cementing, HEC functions as both a free-water control agent and a fluid-loss additive. Cement slurries without HEC are prone to sedimentation \u2014 dense cement particles settle, leaving a water layer at the top of the cement column. This free water channels through the setting cement, creating pathways for formation fluids to migrate. HEC&#8217;s high water-binding capacity eliminates free water at concentrations as low as 0.1\u20130.3% by weight of cement (BWOC).<\/p><p>For fluid loss control, HEC works by increasing the aqueous phase viscosity and by physically plugging pore throats at the formation face. As cement filtrate enters permeable rock, HEC molecules concentrate at the interface, rapidly building a thin, tough filter cake. This dramatically reduces filtrate invasion \u2014 critical for protecting water-sensitive shales from hydration damage and preventing cement dehydration before it sets. Typical HEC dosage for cement slurry fluid loss control ranges from 0.3% to 1.5% BWOC, producing API fluid loss values below 100 mL\/30 min.<\/p><h3>HEC vs. CMC and HPMC: A Comparative Analysis<\/h3><p>The choice of cellulose ether has profound practical consequences downhole. The table below summarizes the key differentiators:<\/p><table><tbody><tr><td><p>Property<\/p><\/td><td><p>Michem <a href=\"https:\/\/michemicals.com\/cellulose-ether\/hydroxyethyl-cellulose\/\">HEC<\/a> (Non-Ionic)<\/p><\/td><td><p><a href=\"https:\/\/michemicals.com\/cellulose-ether\/carboxymethyl-cellulose\/\">CMC<\/a> (Anionic)<\/p><\/td><td><p><a href=\"https:\/\/michemicals.com\/cellulose-ether\/hydroxypropyl-methylcellulose\/\">HPMC<\/a><\/p><\/td><\/tr><tr><td><p>Ionic character<\/p><\/td><td><p>Non-ionic<\/p><\/td><td><p>Anionic<\/p><\/td><td><p>Non-ionic<\/p><\/td><\/tr><tr><td><p>pH stability range<\/p><\/td><td><p>2\u201312<\/p><\/td><td><p>6\u201310<\/p><\/td><td><p>5\u201310<\/p><\/td><\/tr><tr><td><p>Ca\u00b2\u207a\/Mg\u00b2\u207a tolerance<\/p><\/td><td><p>Excellent<\/p><\/td><td><p>Poor (precipitates)<\/p><\/td><td><p>Moderate<\/p><\/td><\/tr><tr><td><p>Enzyme resistance<\/p><\/td><td><p>Yes<\/p><\/td><td><p>No<\/p><\/td><td><p>Marginal<\/p><\/td><\/tr><tr><td><p>Salt tolerance<\/p><\/td><td><p>Excellent<\/p><\/td><td><p>Moderate\u2013Poor<\/p><\/td><td><p>Moderate<\/p><\/td><\/tr><tr><td><p>Hydration rate<\/p><\/td><td><p>Fast<\/p><\/td><td><p>Fast<\/p><\/td><td><p>Moderate\u2013Slow<\/p><\/td><\/tr><tr><td><p>Thermal gelation<\/p><\/td><td><p>No<\/p><\/td><td><p>No<\/p><\/td><td><p>Yes (reversible)<\/p><\/td><\/tr><\/tbody><\/table><p>CMC, being carboxylate-functionalized, reacts with Ca\u00b2\u207a and Mg\u00b2\u207a in formation brines to form insoluble precipitates that destroy viscosity and can plug pore throats. This is a fatal flaw in many oilfield applications where formation water salinity is high. HPMC, while non-ionic, undergoes thermal gelation at elevated temperatures (typically 60\u201375\u00b0C depending on substitution), which causes a sudden viscosity collapse \u2014 precisely when rheology is most needed in deep, hot wells.<\/p><p>HEC avoids both failure modes. Its hydroxyethyl groups are chemically inert and do not complex with metal ions. Its non-ionic character means viscosity is independent of brine salinity, and it does not exhibit thermal gelation within the operating range of most wells. This makes HEC uniquely suitable for the broadest range of oilfield conditions.<\/p><h3>Fluid Loss Control Mechanism<\/h3><p>The fluid loss control mechanism of HEC deserves particular attention. When a cement slurry or drilling fluid is pressurized against a permeable formation, the aqueous phase attempts to invade the rock. HEC molecules, being water-soluble high-molecular-weight polymers, are carried into the formation face where their large hydrodynamic radius causes them to be filtered out at pore constrictions. This forms a polymer-rich external filter cake that grows in thickness until it reaches an equilibrium where further filtration is limited by the low permeability of the cake itself.<\/p><p>Unlike particulate fluid-loss additives (such as bentonite or calcium carbonate), HEC&#8217;s polymer-based film does not rely on particle size distribution matching formation pore size \u2014 it works across a wide range of permeabilities. Furthermore, the filter cake formed by HEC is acid-soluble and can be removed during completion operations, minimizing formation damage in the pay zone.<\/p><h2>Product Specifications<\/h2><p><strong>Michem <a href=\"https:\/\/michemicals.com\/cellulose-ether\/hydroxyethyl-cellulose\/\">Hydroxyethyl Cellulose<\/a> (HEC)<\/strong> \u2014 CAS No. 9004-62-0<\/p><table><tbody><tr><td><p>Grade<\/p><\/td><td><p>Viscosity Range (mPa\u00b7s, Brookfield LV, 1%)<\/p><\/td><td><p>Molecular Weight (approx.)<\/p><\/td><td><p>Recommended Application<\/p><\/td><\/tr><tr><td><p>HE30KB<\/p><\/td><td><p>1,500\u20132,500<\/p><\/td><td><p>Low<\/p><\/td><td><p>Shallow wells, surface casing, low-density drilling fluids<\/p><\/td><\/tr><tr><td><p>HE60KB<\/p><\/td><td><p>2,500\u20133,500<\/p><\/td><td><p>Medium<\/p><\/td><td><p>Intermediate-depth wells, standard cement slurries<\/p><\/td><\/tr><tr><td><p>HE100KB<\/p><\/td><td><p>3,500\u20136,500<\/p><\/td><td><p>Medium-High<\/p><\/td><td><p>Deep wells, high-temperature cementing, weighted drilling fluids<\/p><\/td><\/tr><tr><td><p>HE150KB<\/p><\/td><td><p>6,500\u20138,500<\/p><\/td><td><p>High<\/p><\/td><td><p>Ultra-deep wells, high-density slurries, severe fluid loss control<\/p><\/td><\/tr><\/tbody><\/table><table><tbody><tr><td><p>Parameter<\/p><\/td><td><p>Specification<\/p><\/td><\/tr><tr><td><p>CAS Number<\/p><\/td><td><p>9004-62-0<\/p><\/td><\/tr><tr><td><p>Ionic Character<\/p><\/td><td><p>Non-ionic<\/p><\/td><\/tr><tr><td><p>pH Stability Range<\/p><\/td><td><p>2\u201312<\/p><\/td><\/tr><tr><td><p>Moisture Content<\/p><\/td><td><p>\u2264 5%<\/p><\/td><\/tr><tr><td><p>Ash Content<\/p><\/td><td><p>\u2264 5%<\/p><\/td><\/tr><tr><td><p>Enzyme Resistance<\/p><\/td><td><p>Yes<\/p><\/td><\/tr><tr><td><p>Appearance<\/p><\/td><td><p>White to off-white powder<\/p><\/td><\/tr><tr><td><p>Bulk Density<\/p><\/td><td><p>0.35\u20130.55 g\/cm\u00b3<\/p><\/td><\/tr><\/tbody><\/table><table><tbody><tr><td><p>Application Areas<\/p><\/td><td><p>Description<\/p><\/td><\/tr><tr><td><p>Oil Field Drilling<\/p><\/td><td><p>Primary viscosifier and fluid loss control agent in water-based drilling fluids<\/p><\/td><\/tr><tr><td><p>Detergents<\/p><\/td><td><p>Thickener and suspension stabilizer in liquid detergent formulations<\/p><\/td><\/tr><tr><td><p>Coatings<\/p><\/td><td><p>Rheology modifier and water-retention agent in latex paints and architectural coatings<\/p><\/td><\/tr><tr><td><p>Cosmetics<\/p><\/td><td><p>Thickening and film-forming agent in personal care products<\/p><\/td><\/tr><\/tbody><\/table><h2>Practical Application Guide<\/h2><h3>HEC in Drilling Fluids<\/h3><p>The dosage of Michem HEC in drilling fluids depends on well depth, bottom-hole temperature, and required fluid density. Recommended starting points:<\/p><table><tbody><tr><td><p>Well Depth (m)<\/p><\/td><td><p>Bottom-Hole Temp (\u00b0C)<\/p><\/td><td><p>HEC Grade<\/p><\/td><td><p>Typical Dosage (kg\/m\u00b3)<\/p><\/td><td><p>Target Funnel Viscosity (s\/qt)<\/p><\/td><\/tr><tr><td><p>0\u20131,500<\/p><\/td><td><p>&lt; 50<\/p><\/td><td><p>HE30KB<\/p><\/td><td><p>1.5\u20133.0<\/p><\/td><td><p>35\u201345<\/p><\/td><\/tr><tr><td><p>1,500\u20133,000<\/p><\/td><td><p>50\u201380<\/p><\/td><td><p>HE60KB<\/p><\/td><td><p>3.0\u20135.0<\/p><\/td><td><p>40\u201355<\/p><\/td><\/tr><tr><td><p>3,000\u20134,500<\/p><\/td><td><p>80\u2013120<\/p><\/td><td><p>HE100KB<\/p><\/td><td><p>4.0\u20137.0<\/p><\/td><td><p>50\u201365<\/p><\/td><\/tr><tr><td><p>4,500\u20136,000+<\/p><\/td><td><p>120\u2013180<\/p><\/td><td><p>HE150KB<\/p><\/td><td><p>6.0\u201310.0<\/p><\/td><td><p>55\u201375<\/p><\/td><\/tr><\/tbody><\/table><p><strong>Mixing procedure for drilling fluids:<\/strong><\/p><ol><li>Add HEC powder slowly through a high-shear eductor or hopper while circulating<\/li><\/ol><ol><li>Maintain pH between 8 and 10 for optimal hydration<\/li><\/ol><ol><li>Allow 15\u201330 minutes for full viscosity development<\/li><\/ol><ol><li>Adjust final viscosity with incremental HEC additions or pre-hydrated HEC slurry<\/li><\/ol><ol><li>For salt-based systems (NaCl, KCl, CaCl\u2082), pre-hydrate HEC in fresh water before adding salts to avoid delayed hydration<\/li><\/ol><h3>HEC in Cement Slurries<\/h3><p>For primary cementing and remedial squeeze operations:<\/p><table><tbody><tr><td><p>Cement Slurry Density (kg\/m\u00b3)<\/p><\/td><td><p>HEC Grade<\/p><\/td><td><p>Dosage (% BWOC)<\/p><\/td><td><p>API Fluid Loss Target (mL\/30 min)<\/p><\/td><\/tr><tr><td><p>1,500\u20131,700<\/p><\/td><td><p>HE30KB<\/p><\/td><td><p>0.2\u20130.5<\/p><\/td><td><p>&lt; 150<\/p><\/td><\/tr><tr><td><p>1,700\u20131,900<\/p><\/td><td><p>HE60KB<\/p><\/td><td><p>0.3\u20130.8<\/p><\/td><td><p>&lt; 100<\/p><\/td><\/tr><tr><td><p>1,900\u20132,100<\/p><\/td><td><p>HE100KB<\/p><\/td><td><p>0.5\u20131.2<\/p><\/td><td><p>&lt; 70<\/p><\/td><\/tr><tr><td><p>2,100\u20132,300+<\/p><\/td><td><p>HE150KB<\/p><\/td><td><p>0.8\u20131.5<\/p><\/td><td><p>&lt; 50<\/p><\/td><\/tr><\/tbody><\/table><p><strong>Best practices for cement slurry preparation:<\/strong><\/p><ul><li>Dry-blend HEC with cement powder or other dry additives before mixing with water for uniform dispersion<\/li><\/ul><ul><li>If liquid addition is required, pre-hydrate HEC in mix water at 2\u20135% concentration for 20\u201330 minutes<\/li><\/ul><ul><li>Always conduct pilot tests with actual field water and cement at anticipated BHCT (Bottom-Hole Circulating Temperature)<\/li><\/ul><ul><li>Monitor slurry rheology at multiple temperatures using a pressurized consistometer to verify thickening time and transition behavior<\/li><\/ul><ul><li>Do not exceed 1.5% BWOC dosage without pilot testing \u2014 excessive HEC can delay compressive strength development<\/li><\/ul><h2>Frequently Asked Questions<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-906db5b elementor-widget elementor-widget-accordion\" data-id=\"906db5b\" 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-1511\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1511\" 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 HEC be used in high-salinity brine-based drilling fluids?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1511\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1511\"><p>Yes. HEC&#8217;s non-ionic chemistry means its viscosity is virtually unaffected by salinity. It performs reliably in NaCl, KCl, and CaCl\u2082 brines up to saturation. For best results in saturated salt systems, pre-hydrate the HEC in fresh water before introducing the salt.<\/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-1512\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1512\" 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\">How does HEC compare to xanthan gum for drilling fluid applications?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1512\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1512\"><p>Xanthan gum offers excellent suspension properties but is more expensive, susceptible to bacterial degradation, and can cause formation damage in some reservoir types. HEC provides comparable rheology at lower cost with superior enzyme resistance and easier cleanup during completion operations.<\/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-1513\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1513\" 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 is the shelf life of Michem HEC powder?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1513\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1513\"><p>When stored in its original sealed packaging in a cool, dry environment below 35\u00b0C, Michem HEC has a shelf life of 24 months from the date of manufacture. Opened bags should be resealed and used within 3 months.<\/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-1514\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1514\" 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 HEC affect cement compressive strength?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1514\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1514\"><p>At recommended dosages (\u22641.5% BWOC), properly dispersed HEC has minimal impact on 24-hour compressive strength. Excessive HEC (above 2% BWOC) can entrain air and delay strength development. Pilot testing with defoaming agents is recommended for high-dosage applications.<\/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-1515\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1515\" 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 HEC compatible with other common oilfield additives?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1515\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1515\"><p>HEC is compatible with most water-based drilling fluid additives including fluid loss reducers (PAC, starch), shale inhibitors (KCl, PHPA), weighting agents (barite, hematite), and lubricants. In cement systems, HEC works well alongside dispersants (polynaphthalene sulfonate), retarders (lignosulfonates), and extenders (bentonite, fly ash). Always conduct jar tests to verify compatibility before field application.<\/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-574fe08 elementor-widget elementor-widget-text-editor\" data-id=\"574fe08\" 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>HEC&#8217;s unique combination of non-ionic chemistry, broad pH tolerance, enzyme resistance, and multivalent ion compatibility makes it irreplaceable in oilfield cementing and drilling operations where other thickeners fail.<\/p><p><a href=\"https:\/\/michemicals.com\/cellulose-ether\/hydroxyethyl-cellulose\/\">Michem HEC<\/a>, available in four precisely controlled viscosity grades from 1,500 to 8,500 mPa\u00b7s, provides oilfield service companies with a reliable, cost-effective rheology modifier that performs predictably across the full spectrum of subsurface conditions 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class=\"elementor-screen-only\">Next<\/span><\/span><\/a>\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<div class=\"elementor-element elementor-element-4c5852e4 e-con-full e-flex e-con e-child\" data-id=\"4c5852e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4bb79e9e e-con-full e-flex e-con e-child\" data-id=\"4bb79e9e\" 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-2084dad4 elementor-widget elementor-widget-heading\" data-id=\"2084dad4\" 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-34936747 elementor-widget elementor-widget-button\" data-id=\"34936747\" 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-1367829b e-con-full e-flex e-con e-child\" data-id=\"1367829b\" 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-715cb40c e-con-full e-flex e-con e-child\" data-id=\"715cb40c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-17006f32 e-con-full e-flex e-con e-child\" data-id=\"17006f32\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77d9d747 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"77d9d747\" 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-39c1ac76 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"39c1ac76\" 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-d07d5a0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d07d5a0\" 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-2c7abf73 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"2c7abf73\" 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-139359dd elementor-align-left elementor-widget elementor-widget-button\" data-id=\"139359dd\" 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-594c13b8 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"594c13b8\" 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-1feea94b elementor-align-left elementor-widget elementor-widget-button\" data-id=\"1feea94b\" 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-43e4f6df elementor-align-left elementor-widget elementor-widget-button\" data-id=\"43e4f6df\" 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-6a1217a6 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6a1217a6\" 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-5b38969 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5b38969\" 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-3c5831c elementor-align-left elementor-widget elementor-widget-button\" data-id=\"3c5831c\" 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\/construction-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\">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-71d195ab elementor-align-left elementor-widget elementor-widget-button\" data-id=\"71d195ab\" 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\/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-2237a8e0 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"2237a8e0\" 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\/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-3d02c530 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"3d02c530\" 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\/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-6676e06d elementor-align-left elementor-widget elementor-widget-button\" data-id=\"6676e06d\" 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\/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-1c2bb437 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1c2bb437\" 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-26f7fe1 elementor-widget elementor-widget-text-editor\" data-id=\"26f7fe1\" 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-509e47b4 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"509e47b4\" 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=\"11471\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"509e47b4\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" 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