{"id":11079,"date":"2026-06-26T03:53:49","date_gmt":"2026-06-26T03:53:49","guid":{"rendered":"https:\/\/michemicals.com\/?p=11079"},"modified":"2026-06-26T05:22:18","modified_gmt":"2026-06-26T05:22:18","slug":"superplasticizer-dosage-optimization","status":"publish","type":"post","link":"https:\/\/michemicals.com\/vi\/superplasticizer-dosage-optimization\/","title":{"rendered":"Superplasticizer Dosage Optimization: Finding the Saturation Point Without Overdosing"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11079\" class=\"elementor elementor-11079\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5e6e445c elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5e6e445c\" data-element_type=\"section\" data-e-type=\"section\" 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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-7e267dec e-flex e-con-boxed e-con e-parent\" data-id=\"7e267dec\" 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-217d3302 e-con-full e-flex e-con e-child\" data-id=\"217d3302\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6ab34746 e-con-full e-flex e-con e-child\" data-id=\"6ab34746\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-182a7ee7 elementor-widget elementor-widget-heading\" data-id=\"182a7ee7\" 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-6a94273d elementor-widget elementor-widget-text-editor\" data-id=\"6a94273d\" 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>Polycarboxylate ether (PCE) superplasticizers are the most powerful water-reducing admixtures available today \u2014 capable of reducing mixing water by\u00a0<strong>25\u201345%<\/strong>\u00a0while maintaining workability. But with that power comes a narrow window between &#8220;too little&#8221; and &#8220;too much.&#8221; Under-dose, and you fail to achieve target slump and strength. Over-dose, and you trigger excessive retardation, bleeding, segregation, air entrainment, and set-time problems that can halt an entire pour.<\/p><p>The key to staying in that optimal window is understanding the\u00a0<strong>saturation point<\/strong>\u00a0\u2014 the dosage beyond which additional superplasticizer produces no further flow improvement, only side effects. This guide explains how to find it, how to adjust for real-world variables, and how to select the right Michem PCE grade for your application.<\/p>\t\t\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-1f8cb964 e-flex e-con-boxed e-con e-parent\" data-id=\"1f8cb964\" 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-624e6f1e e-con-full e-flex e-con e-child\" data-id=\"624e6f1e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-10343c61 e-con-full e-flex e-con e-child\" data-id=\"10343c61\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-51f17ec1 e-con-full e-flex e-con e-child\" data-id=\"51f17ec1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49f2a732 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"49f2a732\" 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__49f2a732\" 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__49f2a732\" 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__49f2a732\" 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-16a05dd elementor-widget elementor-widget-text-editor\" data-id=\"16a05dd\" 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>The PCE Mechanism: Why Dosage Matters<\/h2><p>PCE molecules work through\u00a0<strong>steric hindrance<\/strong>\u00a0\u2014 long side chains create a physical barrier around cement particles, preventing them from flocculating. This disperses the particles uniformly, releasing trapped water and dramatically reducing the water needed for a given workability.<\/p><p>However, cement particle surfaces have a\u00a0<strong>finite adsorption capacity<\/strong>\u00a0for PCE molecules. Once every available adsorption site is occupied, additional PCE has nowhere to attach \u2014 it remains free in the pore solution, where it can interfere with cement hydration and cause problems.<\/p><p>This is the saturation point: the dosage at which the cement surface is fully covered and flow is maximised. Beyond this point, more PCE is not just wasteful \u2014 it&#8217;s actively harmful.<\/p><hr \/><h2>Michem PCE Grades: Technical Foundation<\/h2><p>Michem Chemical Co., Ltd. supplies four PCE powder grades, each formulated for a specific binder system:<\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Grade<\/th><th>Optimised For<\/th><th>Key Feature<\/th><\/tr><\/thead><tbody><tr><td>SP630<\/td><td>Portland cement (silicate) mortars &amp; concrete<\/td><td>High water reduction for standard OPC systems<\/td><\/tr><tr><td>SP640<\/td><td>Sulphoaluminate cement<\/td><td>Compatible with rapid-setting CSA cements<\/td><\/tr><tr><td>SP670<\/td><td>Gypsum-based products<\/td><td>No interference with gypsum hydration<\/td><\/tr><tr><td>SP680<\/td><td>All mortar types + UHPC<\/td><td>Highest water reduction, broadest compatibility<\/td><\/tr><\/tbody><\/table><\/div><h3>Common Specifications (All Grades)<\/h3><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Property<\/th><th>Specification<\/th><\/tr><\/thead><tbody><tr><td>Form<\/td><td>Powder<\/td><\/tr><tr><td>Solid content<\/td><td>\u2265 90%<\/td><\/tr><tr><td>Moisture<\/td><td>\u2264 5%<\/td><\/tr><tr><td>Water reduction rate<\/td><td>&gt; 25%<\/td><\/tr><tr><td>Recommended dosage<\/td><td>0.1\u20130.5% (by binder weight)<\/td><\/tr><\/tbody><\/table><\/div><h3>Performance Tier Reference<\/h3><p>Michem also categorises its PCE products by performance profile:<\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Tier<\/th><th>Water Reduction<\/th><th>Recommended Dosage<\/th><th>Application Focus<\/th><\/tr><\/thead><tbody><tr><td>High water-reduction powder<\/td><td>35\u201345%<\/td><td>0.1\u20130.5%<\/td><td>Maximum flow, ultra-low w\/c<\/td><\/tr><tr><td>Low-VOC environmentally friendly<\/td><td>30\u201340%<\/td><td>0.15\u20130.4%<\/td><td>Green building, low emission<\/td><\/tr><tr><td>Fast-setting PCE powder<\/td><td>25\u201335%<\/td><td>0.2\u20130.6%<\/td><td>Rapid-hardening systems<\/td><\/tr><\/tbody><\/table><\/div><hr \/><h2>Step-by-Step: Finding the Saturation Point<\/h2><h3>Step 1: Mini-Slump Test (Paste Level)<\/h3><p>Before testing full concrete, screen your PCE-cement combination at the paste level.<\/p><p><strong>Materials:<\/strong><\/p><ul><li>300 g cement (the exact cement you&#8217;ll use in production)<\/li><li>Variable PCE dosage: 0.10%, 0.15%, 0.20%, 0.25%, 0.30%, 0.35%, 0.40%, 0.50% (by cement weight)<\/li><li>Fixed water-to-cement ratio: 0.29<\/li><\/ul><p><strong>Procedure:<\/strong><\/p><ol><li>Mix each paste at the specified PCE dosage.<\/li><li>Fill a mini-slump cone (bottom \u00d8 60 mm, top \u00d8 36 mm, height 60 mm).<\/li><li>Lift the cone and measure paste spread diameter after 30 seconds.<\/li><li>Plot spread diameter vs. PCE dosage.<\/li><\/ol><p><strong>Interpretation:<\/strong><\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>PCE Dosage<\/th><th>Typical Spread (mm)<\/th><th>Interpretation<\/th><\/tr><\/thead><tbody><tr><td>0.10%<\/td><td>90\u2013110<\/td><td>Below saturation \u2014 stiff paste<\/td><\/tr><tr><td>0.15%<\/td><td>120\u2013140<\/td><td>Approaching saturation<\/td><\/tr><tr><td>0.20%<\/td><td>150\u2013170<\/td><td>Near saturation \u2014 steep curve<\/td><\/tr><tr><td>0.25%<\/td><td>170\u2013185<\/td><td>At or near saturation point<\/td><\/tr><tr><td>0.30%<\/td><td>180\u2013190<\/td><td>Flat curve \u2014 past saturation<\/td><\/tr><tr><td>0.40%<\/td><td>180\u2013195<\/td><td>No further gain \u2014 wasted PCE<\/td><\/tr><tr><td>0.50%<\/td><td>180\u2013195<\/td><td>Risk of bleeding\/retardation<\/td><\/tr><\/tbody><\/table><\/div><p><strong>The saturation point<\/strong>\u00a0is where the curve flattens \u2014 typically around\u00a0<strong>0.20\u20130.30%<\/strong>\u00a0for standard OPC with Michem SP630.<\/p><h3>Step 2: Concrete Slump Verification<\/h3><p>Transfer the paste-level saturation dosage to a full concrete trial mix. Adjust for the aggregate content (paste represents only 25\u201335% of concrete volume).<\/p><p><strong>Typical starting dosages by application:<\/strong><\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Application<\/th><th>Recommended Michem Grade<\/th><th>Starting Dosage<\/th><th>Target Slump (mm)<\/th><\/tr><\/thead><tbody><tr><td>Standard ready-mix (C25\u2013C40)<\/td><td>SP630<\/td><td>0.15\u20130.25%<\/td><td>160\u2013200<\/td><\/tr><tr><td>High-strength concrete (C50\u2013C80)<\/td><td>SP630 \/ SP680<\/td><td>0.25\u20130.40%<\/td><td>180\u2013220<\/td><\/tr><tr><td>Self-compacting concrete (SCC)<\/td><td>SP680<\/td><td>0.30\u20130.50%<\/td><td>650\u2013750 (slump flow)<\/td><\/tr><tr><td>Dry-mix mortar (tile adhesive, skim coat)<\/td><td>SP630<\/td><td>0.10\u20130.20%<\/td><td>N\/A (flow table)<\/td><\/tr><tr><td>Gypsum-based self-leveling<\/td><td>SP670<\/td><td>0.15\u20130.30%<\/td><td>130\u2013150 (flow)<\/td><\/tr><tr><td>UHPC (C120+)<\/td><td>SP680<\/td><td>0.35\u20130.50%<\/td><td>240\u2013280 (mini flow)<\/td><\/tr><tr><td>Sulphoaluminate rapid-set<\/td><td>SP640<\/td><td>0.15\u20130.25%<\/td><td>180\u2013200<\/td><\/tr><\/tbody><\/table><\/div><h3>Step 3: Performance Confirmation<\/h3><p>At the selected dosage, verify:<\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Check<\/th><th>Method<\/th><th>Pass Criteria<\/th><\/tr><\/thead><tbody><tr><td>Slump retention (60 min)<\/td><td>EN 12350-2<\/td><td>Slump loss \u2264 30 mm<\/td><\/tr><tr><td>Setting time<\/td><td>EN 196-3 (Vicat)<\/td><td>Initial set \u2265 90 min; final set \u2264 480 min<\/td><\/tr><tr><td>Bleeding<\/td><td>EN 480-4<\/td><td>Bleeding \u2264 2%<\/td><\/tr><tr><td>Air content<\/td><td>EN 12350-7<\/td><td>\u2264 3% (unless air-entrained mix)<\/td><\/tr><tr><td>Compressive strength (1 d, 7 d, 28 d)<\/td><td>EN 12390-3<\/td><td>Meets or exceeds design strength<\/td><\/tr><tr><td>Segregation resistance<\/td><td>Visual \/ sieve stability<\/td><td>\u2264 15% coarse aggregate segregation<\/td><\/tr><\/tbody><\/table><\/div><hr \/><h2>Factors That Shift the Saturation Point<\/h2><h3>1. Cement Type and Fineness<\/h3><p>Higher cement fineness (higher Blaine surface area) means more surface area for PCE adsorption \u2014\u00a0<strong>shifting the saturation point upward<\/strong>. A cement with 450 m\u00b2\/kg Blaine may need 20\u201330% more PCE than one at 350 m\u00b2\/kg.<\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Cement Type<\/th><th>Relative PCE Demand<\/th><th>Recommended Grade<\/th><\/tr><\/thead><tbody><tr><td>OPC CEM I 42.5 (350 m\u00b2\/kg)<\/td><td>Baseline<\/td><td>SP630<\/td><\/tr><tr><td>OPC CEM I 52.5 (450 m\u00b2\/kg)<\/td><td>+20\u201330%<\/td><td>SP630 \/ SP680<\/td><\/tr><tr><td>Slag cement CEM III\/A<\/td><td>+10\u201320%<\/td><td>SP630<\/td><\/tr><tr><td>Sulphoaluminate cement<\/td><td>Requires compatible PCE<\/td><td>SP640<\/td><\/tr><tr><td>High-alkali cement<\/td><td>May need higher dosage<\/td><td>SP630<\/td><\/tr><\/tbody><\/table><\/div><h3>2. Supplementary Cementitious Materials (SCMs)<\/h3><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>SCM<\/th><th>Effect on PCE Demand<\/th><th>Notes<\/th><\/tr><\/thead><tbody><tr><td>Fly ash (Class F)<\/td><td>Reduces PCE demand by 10\u201320%<\/td><td>Spherical particles improve flow<\/td><\/tr><tr><td>Fly ash (Class C)<\/td><td>Neutral to slight increase<\/td><td>Higher surface area<\/td><\/tr><tr><td>GGBS<\/td><td>Increases PCE demand by 10\u201315%<\/td><td>Angular particles, higher surface area<\/td><\/tr><tr><td>Silica fume<\/td><td>Increases PCE demand by 20\u201340%<\/td><td>Extremely high surface area (15,000\u201330,000 m\u00b2\/kg)<\/td><\/tr><tr><td>Calcined clay (metakaolin)<\/td><td>Increases PCE demand by 15\u201330%<\/td><td>High surface area, platelet morphology<\/td><\/tr><\/tbody><\/table><\/div><h3>3. Aggregate Shape and Gradation<\/h3><p>Crushed angular aggregates increase PCE demand by 10\u201320% compared to rounded river aggregates. Poorly graded aggregates with gap grading also increase demand.<\/p><h3>4. Temperature<\/h3><p>Higher concrete temperatures accelerate PCE adsorption but also accelerate cement hydration \u2014 both effects increase the apparent PCE demand for a given workability retention. For every 10 \u00b0C increase above 20 \u00b0C, expect to increase PCE dosage by\u00a0<strong>5\u201310%<\/strong>.<\/p><h3>5. Clay Content in Fine Aggregate<\/h3><p>Clay minerals (particularly montmorillonite) have an enormous capacity to adsorb PCE molecules, effectively &#8220;stealing&#8221; PCE from the cement surface. Even 1\u20132% clay in the sand can increase PCE demand by\u00a0<strong>50\u2013100%<\/strong>. Always test sand for clay content (methylene blue test, EN 933-9) before finalising dosage.<\/p><hr \/><h2>The Overdosing Problem: What Happens Beyond Saturation<\/h2><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Overdose Level<\/th><th>Symptom<\/th><th>Consequence<\/th><\/tr><\/thead><tbody><tr><td>+10\u201320% above saturation<\/td><td>Slightly extended set time<\/td><td>Minor schedule delay<\/td><\/tr><tr><td>+30\u201350% above saturation<\/td><td>Significant retardation (initial set &gt; 8 h)<\/td><td>Strength loss at 1\u20133 days; potential frost damage if cold<\/td><\/tr><tr><td>+50\u2013100% above saturation<\/td><td>Severe bleeding and segregation<\/td><td>Laitance, honeycombing, structural weakness<\/td><\/tr><tr><td>&gt; 2\u00d7 saturation<\/td><td>Concrete may not set for 24\u201348 h<\/td><td>Total placement failure; possible removal required<\/td><\/tr><\/tbody><\/table><\/div><p><strong>Key insight:<\/strong>\u00a0Unlike water-reducing admixtures of older generations (lignosulfonate, SNF), PCE has a\u00a0<strong>steeper performance cliff<\/strong>. The transition from &#8220;optimal&#8221; to &#8220;problematic&#8221; can occur within a 0.1% dosage change. Always dose by weight, not by volume, and calibrate your dosing equipment regularly.<\/p><hr \/><h2>Practical Dosage Optimization Workflow<\/h2><h3>For a New Project or New Material Source:<\/h3><ol><li><strong>Test cement and sand<\/strong>\u00a0\u2014 Blaine fineness, methylene blue value, alkali content<\/li><li><strong>Run mini-slump saturation test<\/strong>\u00a0\u2014 identify the paste-level saturation dosage<\/li><li><strong>Run trial concrete mix<\/strong>\u00a0at 80%, 100%, and 120% of paste saturation dosage<\/li><li><strong>Evaluate all performance checks<\/strong>\u00a0(Step 3 above) at each dosage<\/li><li><strong>Select the lowest dosage<\/strong>\u00a0that meets all performance criteria \u2014 this is your production dosage<\/li><li><strong>Document as the &#8220;approved mix design&#8221;<\/strong>\u00a0and lock the PCE grade and dosage<\/li><li><strong>Set QC tolerance:<\/strong>\u00a0\u00b10.03% from approved dosage; investigate any deviation<\/li><\/ol><h3>For Routine Production Monitoring:<\/h3><ol><li>Track slump at discharge and at 60 minutes daily<\/li><li>Track 1-day and 7-day compressive strength trend<\/li><li>If slump drops consistently \u2192 check cement Blaine (may have increased) or sand clay content (may have increased)<\/li><li>If slump increases or bleeding appears \u2192 check cement alkali (may have decreased) or PCE solid content (may have increased)<\/li><li><strong>Never adjust PCE dosage unilaterally on the plant floor<\/strong>\u00a0\u2014 always investigate root cause first<\/li><\/ol><hr \/><h2>Cost Optimization: The Economic Case for Precision Dosing<\/h2><p>Consider a ready-mix plant producing 200 m\u00b3\/day of C30 concrete with 350 kg\/m\u00b3 binder:<\/p><div class=\"cb-markdown-table-wrapper\"><table><thead><tr><th>Scenario<\/th><th>PCE Dosage<\/th><th>Daily PCE (kg)<\/th><th>Annual PCE Cost*<\/th><\/tr><\/thead><tbody><tr><td>Under-dosed (0.12%)<\/td><td>0.12%<\/td><td>84<\/td><td>$50,400<\/td><\/tr><tr><td>Optimised (0.20%)<\/td><td>0.20%<\/td><td>140<\/td><td>$84,000<\/td><\/tr><tr><td>Over-dosed (0.35%)<\/td><td>0.35%<\/td><td>245<\/td><td>$147,000<\/td><\/tr><\/tbody><\/table><\/div><p><em>*Assumes PCE powder at ~$2.0\/kg, 250 working days\/year<\/em><\/p><p>Over-dosing by 0.15% costs this plant **<span class=\"katex\"><span class=\"katex-mathml\">63,000peryear\u2217\u2217\u2014withnoperformancebenefitandpotentialqualityrisks.Conversely,under\u2212dosingsaves<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">63<\/span><span class=\"mpunct\">,<\/span><span class=\"mord\">000<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mord mathnormal\">erye<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mbin\">\u2217<\/span><\/span><span class=\"base\"><span class=\"mord\">\u2217<\/span><span class=\"mord\">\u2014<\/span><span class=\"mord mathnormal\">w<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">hn<\/span><span class=\"mord mathnormal\">o<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mord mathnormal\">er<\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mord mathnormal\">or<\/span><span class=\"mord mathnormal\">man<\/span><span class=\"mord mathnormal\">ce<\/span><span class=\"mord mathnormal\">b<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">an<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mord mathnormal\">o<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">ia<\/span><span class=\"mord mathnormal\">lq<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mord mathnormal\">yr<\/span><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord mathnormal\">k<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord\">.<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord mathnormal\">o<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">v<\/span><span class=\"mord mathnormal\">erse<\/span><span class=\"mord mathnormal\">l<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">er<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">os<\/span><span class=\"mord mathnormal\">in<\/span><span class=\"mord mathnormal\">g<\/span><span class=\"mord mathnormal\">s<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">v<\/span><span class=\"mord mathnormal\">es<\/span><\/span><\/span><\/span>33,600 but may require higher water content, reducing strength and increasing cement demand \u2014 a net loss.<\/p><p><strong>The optimised dosage is always the lowest one that meets all performance criteria.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-016096d elementor-widget elementor-widget-heading\" data-id=\"016096d\" 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\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99173c2 elementor-widget elementor-widget-accordion\" data-id=\"99173c2\" 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-1601\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1601\" 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 switch between Michem PCE grades without re-optimising dosage?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1601\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1601\"><p>No. Each grade (SP630, SP640, SP670, SP680) has a different molecular architecture optimised for a specific binder system. Switching grades requires re-running the mini-slump saturation test and concrete trial mix. SP680 has the broadest compatibility and highest water reduction but may be over-specified for standard OPC applications where SP630 is more cost-effective.<\/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-1602\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1602\" 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 do I dose PCE powder in a dry-mix mortar plant?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1602\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1602\"><p>PCE powder is added directly to the dry-mix blender along with cement and other powders. Typical dry-mix mortar dosage:\u00a0<strong>0.1\u20130.2%<\/strong>\u00a0by binder weight. Ensure the PCE powder is free-flowing (not caked) and dispersed evenly \u2014 use a pre-blending step if the PCE is less than 0.15% of total batch weight.<\/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-1603\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1603\" 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\">Why does my PCE dosage need to be higher in summer?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1603\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1603\"><p>Higher temperatures accelerate cement hydration, which consumes adsorbed PCE more quickly. Additionally, higher temperatures increase water demand for the same slump. Increase PCE dosage by 5\u201310% per 10 \u00b0C above 20 \u00b0C, or consider using a slump-retaining PCE variant.<\/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-1604\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1604\" 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\">My concrete is bleeding \u2014 should I reduce the PCE dosage?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1604\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1604\"><p>First check whether you&#8217;re above the saturation point (run a mini-slump test). If yes, reduce dosage. If you&#8217;re at or below saturation, the bleeding may be caused by: insufficient fine material, gap-graded aggregates, excessive water content, or too-high PCE for the cement surface area. Investigate before adjusting.<\/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-1605\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1605\" 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 PCE be combined with other admixtures?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1605\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1605\"><p>Yes, but always run compatibility tests. PCE is generally compatible with:<\/p><ul><li>Air-entraining agents (add PCE first, then AEA)<\/li><li>Shrinkage-reducing admixtures (SRA)<\/li><li>Viscosity-modifying agents (VMA) \u2014 essential for SCC<\/li><li>Calcium formate (Michem) \u2014 as an accelerator in cold weather (add separately from PCE)<\/li><\/ul><p>Avoid direct mixing of concentrated PCE with concentrated calcium formate solution \u2014 they may precipitate. In dry-mix systems, this is not an issue as both are powders.<\/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-1606\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-1606\" 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's the shelf life of Michem PCE powder?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1606\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-1606\"><p>12 months in original sealed packaging, stored dry at &lt; 30 \u00b0C. PCE powder is hygroscopic \u2014 once the bag is opened, use within 3 months. Caked PCE powder indicates moisture absorption and may have reduced activity.<\/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-7dc2f7a elementor-widget elementor-widget-text-editor\" data-id=\"7dc2f7a\" 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>PCE superplasticizer dosage optimization is not guesswork \u2014 it&#8217;s a systematic process of finding the saturation point, adjusting for material and environmental variables, and locking in the lowest dosage that meets all performance criteria. The payoff is threefold: consistent concrete quality, maximum cost efficiency, and avoidance of the quality failures that overdosing causes.<\/p><p>Michem PCE grades \u2014 SP630 for Portland cement, SP640 for sulphoaluminate cement, SP670 for gypsum, and SP680 for UHPC and broad-spectrum applications \u2014 provide the technical foundation. The optimization discipline is yours to implement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef4c8f7 e-con-full e-flex e-con e-child\" data-id=\"ef4c8f7\" 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-5affa94 elementor-widget elementor-widget-heading\" data-id=\"5affa94\" 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\">Need PCE samples or dosage optimisation support?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b512718 elementor-widget elementor-widget-text-editor\" data-id=\"b512718\" 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>Contact the\u00a0<strong>Michem Technical Team<\/strong>\u00a0at\u00a0<a href=\"https:\/\/michemicals.com\/contact-us\/\" target=\"_blank\" rel=\"noopener noreferrer\">michemicals.com\/contact<\/a>\u00a0for:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df26992 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"df26992\" 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-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/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\">Free 1 kg evaluation samples of SP630, SP640, SP670, or SP680<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<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-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/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\">Complete technical data sheets and CoAs<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<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-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/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\">Mini-slump saturation test protocol<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<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-check\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/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\">Mix design optimisation for your specific cement and materials<\/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-8d15cab elementor-widget elementor-widget-text-editor\" data-id=\"8d15cab\" 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><strong>Michem<\/strong> is the brand for HPMC, HEMC,HEC,CMC,RDP,PCE superplasticizer, and calcium formate from Michem Chemical Co., Ltd. polypropylene fiber under the\u00a0<strong><a href=\"https:\/\/tenabrix.com\/\" target=\"_blank\" rel=\"noopener\">TenaBrix<\/a>\u00ae<\/strong>\u00a0brand.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41477639 elementor-post-navigation-borders-yes elementor-widget elementor-widget-post-navigation\" data-id=\"41477639\" 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\/polypropylene-fiber-concrete-pavement\/\" 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=\"M34.52 239.03L228.87 44.69c9.37-9.37 24.57-9.37 33.94 0l22.67 22.67c9.36 9.36 9.37 24.52.04 33.9L131.49 256l154.02 154.75c9.34 9.38 9.32 24.54-.04 33.9l-22.67 22.67c-9.37 9.37-24.57 9.37-33.94 0L34.52 272.97c-9.37-9.37-9.37-24.57 0-33.94z\"><\/path><\/svg><span class=\"elementor-screen-only\">Prev<\/span><\/span><span class=\"elementor-post-navigation__link__prev\"><span class=\"post-navigation__prev--title\">Polypropylene Fiber for Concrete Pavements: Crack Control, Joint Stability and Long-Term Durability<\/span><\/span><\/a>\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation__separator-wrapper\">\n\t\t\t\t\t<div class=\"elementor-post-navigation__separator\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-post-navigation__next elementor-post-navigation__link\">\n\t\t\t\t\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-1b53e977 e-con-full e-flex e-con e-child\" data-id=\"1b53e977\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-577042df e-con-full e-flex e-con e-child\" data-id=\"577042df\" 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-3fb92eea elementor-widget elementor-widget-heading\" data-id=\"3fb92eea\" 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-4906d990 elementor-widget elementor-widget-button\" data-id=\"4906d990\" 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-38d8ef36 e-con-full e-flex e-con e-child\" data-id=\"38d8ef36\" 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-36732ef7 e-con-full e-flex e-con e-child\" data-id=\"36732ef7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-13dfa469 e-con-full e-flex e-con e-child\" data-id=\"13dfa469\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-356a39b0 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"356a39b0\" 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-4e74e720 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"4e74e720\" 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-6aa22f22 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6aa22f22\" 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-63a28be3 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"63a28be3\" 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-7ae388f8 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"7ae388f8\" 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-7dd43188 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"7dd43188\" 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-58c607b6 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"58c607b6\" 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-68443015 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"68443015\" 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-b955219 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b955219\" 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-853d6d9 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"853d6d9\" 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-7a0fc2a3 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"7a0fc2a3\" 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-3fad1316 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"3fad1316\" 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 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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-6360798f elementor-widget elementor-widget-text-editor\" data-id=\"6360798f\" 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-bbc0641 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"bbc0641\" data-element_type=\"widget\" data-e-type=\"widget\" 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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-23c7268a e-con-full e-flex e-con e-child\" data-id=\"23c7268a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-500abad elementor-widget elementor-widget-wp-widget-tag_cloud\" data-id=\"500abad\" 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\/fiber-reinforced-concrete\/\" class=\"tag-cloud-link tag-link-182 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"&quot;fiber reinforced concrete&quot; (1 m\u1ee5c)\">&quot;fiber reinforced concrete&quot;<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/pp-fiber-for-shotcrete\/\" class=\"tag-cloud-link tag-link-181 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"&quot;PP fiber for shotcrete&quot; (1 m\u1ee5c)\">&quot;PP fiber for shotcrete&quot;<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/shotcrete\/\" class=\"tag-cloud-link tag-link-179 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"&quot;shotcrete&quot; (1 m\u1ee5c)\">&quot;shotcrete&quot;<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/tunnel-construction\/\" class=\"tag-cloud-link tag-link-183 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"&quot;tunnel construction&quot; (1 m\u1ee5c)\">&quot;tunnel construction&quot;<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/tunnel-lining\/\" class=\"tag-cloud-link tag-link-180 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"&quot;tunnel lining&quot; (1 m\u1ee5c)\">&quot;tunnel lining&quot;<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/canxi-formiat\/\" class=\"tag-cloud-link tag-link-139 tag-link-position-6\" style=\"font-size: 22pt;\" aria-label=\"calcium formate (3 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-7\" style=\"font-size: 8pt;\" aria-label=\"cellulose ether (1 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-8\" style=\"font-size: 16.4pt;\" aria-label=\"cementitious grout (2 m\u1ee5c)\">cementitious grout<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/concrete-admixture\/\" class=\"tag-cloud-link tag-link-150 tag-link-position-9\" style=\"font-size: 16.4pt;\" aria-label=\"concrete admixture] (2 m\u1ee5c)\">concrete admixture]<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/concrete-mix-design\/\" class=\"tag-cloud-link tag-link-201 tag-link-position-10\" style=\"font-size: 8pt;\" aria-label=\"concrete mix design (1 m\u1ee5c)\">concrete mix design<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/concrete-pavement\/\" class=\"tag-cloud-link tag-link-195 tag-link-position-11\" style=\"font-size: 8pt;\" aria-label=\"concrete pavement (1 m\u1ee5c)\">concrete pavement<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/concrete-repair\/\" class=\"tag-cloud-link tag-link-187 tag-link-position-12\" style=\"font-size: 8pt;\" aria-label=\"concrete repair (1 m\u1ee5c)\">concrete repair<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/do-ben-be-tong\/\" class=\"tag-cloud-link tag-link-177 tag-link-position-13\" style=\"font-size: 8pt;\" aria-label=\"concrete strength (1 m\u1ee5c)\">concrete strength<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/construction-chemicals\/\" class=\"tag-cloud-link tag-link-188 tag-link-position-14\" style=\"font-size: 16.4pt;\" aria-label=\"construction chemicals (2 m\u1ee5c)\">construction chemicals<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/crack-control\/\" class=\"tag-cloud-link tag-link-196 tag-link-position-15\" style=\"font-size: 8pt;\" aria-label=\"crack control (1 m\u1ee5c)\">crack control<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/dosage-optimization\/\" class=\"tag-cloud-link tag-link-199 tag-link-position-16\" style=\"font-size: 8pt;\" aria-label=\"dosage optimization (1 m\u1ee5c)\">dosage optimization<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/suc-manh-ban-dau\/\" class=\"tag-cloud-link tag-link-141 tag-link-position-17\" style=\"font-size: 16.4pt;\" aria-label=\"early strength (2 m\u1ee5c)\">early strength<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vua-dong-cung-nhanh\/\" class=\"tag-cloud-link tag-link-173 tag-link-position-18\" style=\"font-size: 16.4pt;\" aria-label=\"fast setting grout (2 m\u1ee5c)\">fast setting grout<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/finishing-plaster\/\" class=\"tag-cloud-link tag-link-193 tag-link-position-19\" 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-20\" style=\"font-size: 16.4pt;\" 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-21\" style=\"font-size: 16.4pt;\" aria-label=\"high performance concrete (2 m\u1ee5c)\">high performance concrete<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hpc-formulation\/\" class=\"tag-cloud-link tag-link-178 tag-link-position-22\" style=\"font-size: 8pt;\" aria-label=\"HPC formulation (1 m\u1ee5c)\">HPC formulation<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hpmc\/\" class=\"tag-cloud-link tag-link-156 tag-link-position-23\" style=\"font-size: 16.4pt;\" aria-label=\"HPMC (2 m\u1ee5c)\">HPMC<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/hydroxypropyl-methylcellulose\/\" class=\"tag-cloud-link tag-link-158 tag-link-position-24\" style=\"font-size: 8pt;\" aria-label=\"hydroxypropyl methylcellulose (1 m\u1ee5c)\">hydroxypropyl methylcellulose<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/soi-sieu-min\/\" class=\"tag-cloud-link tag-link-149 tag-link-position-25\" style=\"font-size: 16.4pt;\" aria-label=\"micro fiber (2 m\u1ee5c)\">micro fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/pce\/\" class=\"tag-cloud-link tag-link-154 tag-link-position-26\" style=\"font-size: 16.4pt;\" aria-label=\"PCE (2 m\u1ee5c)\">PCE<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/pce-admixture\/\" class=\"tag-cloud-link tag-link-135 tag-link-position-27\" style=\"font-size: 16.4pt;\" aria-label=\"PCE admixture (2 m\u1ee5c)\">PCE admixture<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/vet-nut-do-co-ngot-nhua\/\" class=\"tag-cloud-link tag-link-148 tag-link-position-28\" style=\"font-size: 8pt;\" aria-label=\"plastic shrinkage cracking (1 m\u1ee5c)\">plastic shrinkage cracking<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chat-sieu-deo-polycarboxylate\/\" class=\"tag-cloud-link tag-link-133 tag-link-position-29\" style=\"font-size: 16.4pt;\" aria-label=\"polycarboxylate superplasticizer (2 m\u1ee5c)\">polycarboxylate superplasticizer<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/polymer-modified-mortar\/\" class=\"tag-cloud-link tag-link-171 tag-link-position-30\" style=\"font-size: 16.4pt;\" 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-31\" style=\"font-size: 16.4pt;\" aria-label=\"polypropylene fiber (2 m\u1ee5c)\">polypropylene fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/pp-fiber\/\" class=\"tag-cloud-link tag-link-145 tag-link-position-32\" style=\"font-size: 16.4pt;\" aria-label=\"PP fiber (2 m\u1ee5c)\">PP fiber<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/be-tong-duc-san\/\" class=\"tag-cloud-link tag-link-153 tag-link-position-33\" style=\"font-size: 8pt;\" aria-label=\"precast concrete (1 m\u1ee5c)\">precast concrete<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/procurement\/\" class=\"tag-cloud-link tag-link-190 tag-link-position-34\" style=\"font-size: 8pt;\" aria-label=\"procurement (1 m\u1ee5c)\">procurement<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/quality-control\/\" class=\"tag-cloud-link tag-link-189 tag-link-position-35\" 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-36\" style=\"font-size: 16.4pt;\" aria-label=\"RDP (2 m\u1ee5c)\">RDP<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/road-construction\/\" class=\"tag-cloud-link tag-link-197 tag-link-position-37\" style=\"font-size: 8pt;\" aria-label=\"road construction (1 m\u1ee5c)\">road construction<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/saturation-point\/\" class=\"tag-cloud-link tag-link-200 tag-link-position-38\" style=\"font-size: 8pt;\" aria-label=\"saturation point (1 m\u1ee5c)\">saturation point<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/skim-coat\/\" class=\"tag-cloud-link tag-link-191 tag-link-position-39\" 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-40\" style=\"font-size: 16.4pt;\" 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-41\" style=\"font-size: 16.4pt;\" 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-42\" style=\"font-size: 16.4pt;\" 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-43\" style=\"font-size: 16.4pt;\" aria-label=\"VAE (2 m\u1ee5c)\">VAE<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/bot-tret-tuong\/\" class=\"tag-cloud-link tag-link-192 tag-link-position-44\" style=\"font-size: 8pt;\" aria-label=\"wall putty (1 m\u1ee5c)\">wall putty<\/a>\n<a href=\"https:\/\/michemicals.com\/vi\/the\/chat-giam-nuoc\/\" class=\"tag-cloud-link tag-link-152 tag-link-position-45\" style=\"font-size: 16.4pt;\" aria-label=\"water reducer (2 m\u1ee5c)\">water reducer<\/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-531a97ed e-flex e-con-boxed e-con e-parent\" data-id=\"531a97ed\" 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 Polycarboxylate ether (PCE) superplasticizers are the most powerful water-reducing admixtures available today \u2014 capable of reducing mixing water by\u00a025\u201345%\u00a0while maintaining workability. But with that power comes a narrow window between &#8220;too little&#8221; and &#8220;too much.&#8221; Under-dose, and you fail to achieve target slump and strength. Over-dose, and you trigger excessive retardation, bleeding, segregation, air [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10692,"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":[201,199,154,200,151],"class_list":["post-11079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-concrete-mix-design","tag-dosage-optimization","tag-pce","tag-saturation-point","tag-superplasticizer"],"_links":{"self":[{"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts\/11079","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=11079"}],"version-history":[{"count":5,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts\/11079\/revisions"}],"predecessor-version":[{"id":11085,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/posts\/11079\/revisions\/11085"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/media\/10692"}],"wp:attachment":[{"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/media?parent=11079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/categories?post=11079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michemicals.com\/vi\/wp-json\/wp\/v2\/tags?post=11079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}