{"id":10755,"date":"2026-06-10T09:20:51","date_gmt":"2026-06-10T09:20:51","guid":{"rendered":"https:\/\/michemicals.com\/?p=10755"},"modified":"2026-06-10T09:35:20","modified_gmt":"2026-06-10T09:35:20","slug":"%d0%bf%d0%be%d0%bb%d0%b8%d0%ba%d0%b0%d1%80%d0%b1%d0%be%d0%ba%d1%81%d0%b8%d0%bb%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d1%81%d1%83%d0%bf%d0%b5%d1%80%d0%bf%d0%bb%d0%b0%d1%81%d1%82%d0%b8%d1%84%d0%b8%d0%ba%d0%b0-4","status":"publish","type":"post","link":"https:\/\/michemicals.com\/ru\/%d0%bf%d0%be%d0%bb%d0%b8%d0%ba%d0%b0%d1%80%d0%b1%d0%be%d0%ba%d1%81%d0%b8%d0%bb%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d1%81%d1%83%d0%bf%d0%b5%d1%80%d0%bf%d0%bb%d0%b0%d1%81%d1%82%d0%b8%d1%84%d0%b8%d0%ba%d0%b0-4\/","title":{"rendered":"\u041f\u043e\u043b\u0438\u043a\u0430\u0440\u0431\u043e\u043a\u0441\u0438\u043b\u0430\u0442\u043d\u044b\u0439 \u0441\u0443\u043f\u0435\u0440\u043f\u043b\u0430\u0441\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 \u0434\u043b\u044f \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e 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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-43f53000 e-flex e-con-boxed e-con e-parent\" data-id=\"43f53000\" 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-611cb4ec e-con-full e-flex e-con e-child\" data-id=\"611cb4ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1656c105 e-con-full e-flex e-con e-child\" data-id=\"1656c105\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b3fcde7 elementor-widget elementor-widget-heading\" data-id=\"3b3fcde7\" 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-69ac8167 elementor-widget elementor-widget-text-editor\" data-id=\"69ac8167\" 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>Traditional naphthalene-based plasticizers lose workability rapidly after mixing. Slump drop from 200 mm to under 100 mm within 30 minutes is common, forcing drivers to add water on site \u2014 increasing the w\/c ratio, reducing strength, and invalidating the mix design.<\/p><p><strong>Polycarboxylate ether (PCE) superplasticizers solve this problem.<\/strong>\u00a0With slump retention lasting 60\u201390+ minutes, water reduction of 20\u201330%, and compatibility with modern supplementary cementitious materials (SCM), PCE has become the standard admixture for RMC production globally.<\/p><p>This guide covers PCE chemistry, dosage optimization, compatibility considerations, and practical plant-level guidelines for RMC operations.<\/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-3ce34993 e-flex e-con-boxed e-con e-parent\" data-id=\"3ce34993\" 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-72ad4126 e-con-full e-flex e-con e-child\" data-id=\"72ad4126\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-26117c50 e-con-full e-flex e-con e-child\" data-id=\"26117c50\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-22081b78 e-con-full e-flex e-con e-child\" data-id=\"22081b78\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-54897c99 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"54897c99\" 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__54897c99\" aria-expanded=\"true\" aria-label=\"Apri l&#039;indice dei contenuti\"><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__54897c99\" aria-expanded=\"true\" aria-label=\"Chiudi l&#039;indice dei contenuti\"><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__54897c99\" 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-b59e160 elementor-widget elementor-widget-text-editor\" data-id=\"b59e160\" 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><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-10762 aligncenter\" src=\"https:\/\/michemicals.com\/wp-content\/uploads\/2026\/06\/pce-for-ready-mix-concrete-1.webp\" alt=\"pce for ready mix concrete\" width=\"750\" height=\"500\" title=\"\" srcset=\"https:\/\/michemicals.com\/wp-content\/uploads\/2026\/06\/pce-for-ready-mix-concrete-1.webp 750w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/06\/pce-for-ready-mix-concrete-1-300x200.webp 300w, https:\/\/michemicals.com\/wp-content\/uploads\/2026\/06\/pce-for-ready-mix-concrete-1-18x12.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/h2><h2>Why Ready-Mix Concrete Demands High-Performance Admixtures<\/h2><p>RMC is not standard site-mixed concrete. The logistical demands are unique:<\/p><table><thead><tr><th>RMC Challenge<\/th><th>Consequence Without PCE<\/th><\/tr><\/thead><tbody><tr><td>30\u201390 min transport time<\/td><td>Slump loss \u2192 on-site water addition \u2192 strength failure<\/td><\/tr><tr><td>High-strength spec (C30\u2013C50)<\/td><td>Requires low w\/c (\u22640.45) \u2192 low workability without admixture<\/td><\/tr><tr><td>Pumping to upper floors<\/td><td>Needs S4 (180\u2013210 mm) slump for pump pressure<\/td><\/tr><tr><td>Hot weather (35\u201345\u00b0C)<\/td><td>Accelerated cement hydration \u2192 rapid slump loss<\/td><\/tr><tr><td>SCM use (fly ash, slag)<\/td><td>Different water demand \u2192 needs flexible admixture<\/td><\/tr><\/tbody><\/table><p>PCE superplasticizer addresses all five challenges simultaneously.<\/p><hr \/><h2>PCE Chemistry: Why It Outperforms Traditional Plasticizers<\/h2><p>PCE (polycarboxylate ether) is a comb polymer with:<\/p><ul><li><strong>Carboxylate backbone<\/strong>\u00a0\u2014 adsorbs strongly onto cement particle surfaces<\/li><li><strong>Polyethylene oxide (PEO) graft chains<\/strong>\u00a0\u2014 create steric repulsion between cement particles<\/li><\/ul><p>This dual mechanism provides:<\/p><table><thead><tr><th>Property<\/th><th>Naphthalene\/Lignosulfonate<\/th><th>PCE Superplasticizer<\/th><\/tr><\/thead><tbody><tr><td>Water reduction rate<\/td><td>10\u201315%<\/td><td><strong>20\u201330%<\/strong><\/td><\/tr><tr><td>Slump retention (60 min)<\/td><td>30\u201350% of initial<\/td><td><strong>70\u201390% of initial<\/strong><\/td><\/tr><tr><td>Dosage required<\/td><td>0.5\u20131.5%<\/td><td><strong>0.15\u20130.5%<\/strong><\/td><\/tr><tr><td>Compatibility with SCM<\/td><td>Limited<\/td><td>Excellent<\/td><\/tr><tr><td>Compatible with retarders<\/td><td>Yes<\/td><td>Yes (with care)<\/td><\/tr><tr><td>Air entrainment effect<\/td><td>Moderate increase<\/td><td>Low (controllable)<\/td><\/tr><tr><td>Set retardation<\/td><td>Minimal<\/td><td>Slight (adjustable)<\/td><\/tr><\/tbody><\/table><h3>Water Reduction Mechanism<\/h3><p>Without PCE: Cement particles clump into flocs, trapping mix water inside. Effective w\/c at particle level is low even with high total water content.<\/p><p>With PCE: Steric repulsion disperses cement particles completely. All mix water becomes &#8220;free water&#8221; for lubrication. Result:\u00a0<strong>same workability at 20\u201330% less water<\/strong>, or\u00a0<strong>dramatically higher workability at same water content<\/strong>.<\/p><hr \/><h2>Key Performance Parameters for RMC Applications<\/h2><h3>1. Initial Slump and Flow<\/h3><p><strong>Target for RMC:<\/strong><\/p><ul><li>Pump-placed high-rise: S4 (180\u2013210 mm slump) or F5 (590\u2013620 mm flow)<\/li><li>Regular placement: S3 (100\u2013150 mm slump)<\/li><li>Self-compacting concrete (SCC): F6\u2013F7 (640\u2013720 mm flow)<\/li><\/ul><p><strong>PCE dosage to achieve S4 from base mix:<\/strong>\u00a0Typically\u00a0<strong>0.15\u20130.35% by weight of cement<\/strong>\u00a0(varies by cement type, SCM content, and mix design).<\/p><h3>2. Slump Retention<\/h3><p>The most critical RMC parameter. PCE retention profile must match haul time.<\/p><table><thead><tr><th>PCE Type<\/th><th>30 min retention<\/th><th>60 min retention<\/th><th>90 min retention<\/th><th>Application<\/th><\/tr><\/thead><tbody><tr><td>Standard PCE<\/td><td>85\u201390%<\/td><td>65\u201375%<\/td><td>45\u201360%<\/td><td>Short haul &lt;30 min<\/td><\/tr><tr><td>Slow-release PCE<\/td><td>90\u201395%<\/td><td>80\u201390%<\/td><td><strong>70\u201380%<\/strong><\/td><td><strong>Standard RMC<\/strong><\/td><\/tr><tr><td>SCC-grade PCE<\/td><td>95%+<\/td><td>88\u201395%<\/td><td>80\u201390%<\/td><td>SCC, deep pours<\/td><\/tr><\/tbody><\/table><blockquote><p><strong>Tenabrix recommendation for GCC and India RMC:<\/strong>\u00a0Use slow-release PCE (ether chain length &gt; 45 EO units) to ensure \u226570% slump retention at 60 minutes in 35\u201340\u00b0C ambient conditions.<\/p><\/blockquote><h3>3. Water Reduction Rate<\/h3><table><thead><tr><th>Target w\/c<\/th><th>Base mix w\/c (no admixture)<\/th><th>PCE water reduction needed<\/th><th>PCE dosage<\/th><\/tr><\/thead><tbody><tr><td>\u2264 0.45 (C35)<\/td><td>0.55<\/td><td>~18%<\/td><td>0.15\u20130.20%<\/td><\/tr><tr><td>\u2264 0.40 (C40)<\/td><td>0.55<\/td><td>~27%<\/td><td>0.25\u20130.35%<\/td><\/tr><tr><td>\u2264 0.35 (C50)<\/td><td>0.55<\/td><td>~36%<\/td><td>0.35\u20130.50%<\/td><\/tr><\/tbody><\/table><hr \/><h2>Dosage Optimization for RMC Plants<\/h2><h3>The Saturation Dosage Concept<\/h3><p>PCE follows a characteristic saturation curve:<\/p><ul><li><strong>Below saturation dose:<\/strong>\u00a0Each incremental addition improves workability significantly<\/li><li><strong>At saturation dose:<\/strong>\u00a0Maximum water reduction achieved; additional PCE yields diminishing returns<\/li><li><strong>Above saturation dose:<\/strong>\u00a0Possible set retardation, segregation risk, or air entrainment<\/li><\/ul><p><strong>How to determine saturation dose (plant trial protocol):<\/strong><\/p><ol><li>Prepare base mix at target w\/c with no admixture \u2192 record flow<\/li><li>Add PCE in 0.05% increments \u2192 record flow after 5 min mix<\/li><li>Plot flow vs. dosage \u2192 inflection point = saturation dose<\/li><li>Use 80\u201390% of saturation dose for production =\u00a0<strong>optimal dosage<\/strong><\/li><\/ol><h3>Dosage Interaction Table<\/h3><table><thead><tr><th>Cement Type<\/th><th>SCM<\/th><th>Temperature<\/th><th>Saturation Dose Range<\/th><\/tr><\/thead><tbody><tr><td>CEM I 52.5R<\/td><td>None<\/td><td>25\u00b0C<\/td><td>0.20\u20130.30%<\/td><\/tr><tr><td>CEM I 42.5N<\/td><td>20% fly ash<\/td><td>25\u00b0C<\/td><td>0.18\u20130.25%<\/td><\/tr><tr><td>CEM I 42.5R<\/td><td>30% GGBS<\/td><td>30\u00b0C<\/td><td>0.22\u20130.32%<\/td><\/tr><tr><td>Blended cement (OPC+PPC)<\/td><td>\u2014<\/td><td>35\u00b0C<\/td><td>0.25\u20130.40%<\/td><\/tr><tr><td>OPC (Indian BIS 53 grade)<\/td><td>25% fly ash<\/td><td>38\u00b0C<\/td><td><strong>0.28\u20130.45%<\/strong><\/td><\/tr><\/tbody><\/table><hr \/><h2>PCE Compatibility with Indian, GCC, and Brazilian RMC Conditions<\/h2><h3>India (High-Volume RMC Market)<\/h3><p>India&#8217;s RMC market exceeds 300 million m\u00b3\/year and is growing rapidly. Specific considerations:<\/p><ul><li><strong>Cement type:<\/strong>\u00a0Indian OPC\/PPC blended cements have higher C3A content \u2192 can &#8220;consume&#8221; PCE faster \u2192 use higher dosage or slow-release PCE<\/li><li><strong>Fly ash:<\/strong>\u00a0Widespread use at 20\u201335% \u2192 increases water demand initially but PCE compatibility is excellent<\/li><li><strong>Hot weather:<\/strong>\u00a0Pre-dawn batching in summer; increase PCE to compensate for 35\u201340\u00b0C conditions<\/li><li><strong>Standard:<\/strong>\u00a0IS 9103 for concrete admixtures; ensure PCE is IS-compliant<\/li><\/ul><h3>Saudi Arabia \/ UAE (Hot-Climate Specification Concrete)<\/h3><ul><li><strong>Concrete specifications:<\/strong>\u00a0SASO GSO standards require durability-driven mix designs (w\/c \u2264 0.40 for exposure class XS\/XC)<\/li><li><strong>Portland cement:<\/strong>\u00a0Local cements often have high C3A (8\u201312%) \u2192 aggressive demand for PCE; saturation dose is higher<\/li><li><strong>Water temperature:<\/strong>\u00a0Chilled mixing water used in summer \u2014 verify PCE performance with chilled water (viscosity changes)<\/li><li><strong>Retarder combination:<\/strong>\u00a0PCE + set retarder (gluconate\/lignosulfonate based) for long haul times in summer<\/li><\/ul><h3>Brazil (Growing RMC Market)<\/h3><ul><li><strong>Cement:<\/strong>\u00a0Brazilian CPII-E and CPII-F blended cements; PCE compatibility good<\/li><li><strong>Standard:<\/strong>\u00a0ABNT NBR 11768 for concrete admixtures<\/li><li><strong>Climate zones:<\/strong>\u00a0Hot northeast (Nordeste) demands same hot-weather protocol as GCC; temperate south (S\u00e3o Paulo) follows standard European dosing<\/li><\/ul><hr \/><h2>Practical RMC Plant Dosing Guide<\/h2><h3>Equipment Setup<\/h3><ul><li>PCE is supplied as liquid (20\u201340% solid content) or powder (95%+ solid)<\/li><li><strong>Liquid:<\/strong>\u00a0Easier to dose via automatic dispensing pump; typical density 1.08\u20131.12 g\/cm\u00b3<\/li><li><strong>Powder:<\/strong>\u00a0Dissolve in mix water before adding; accurate weighing required<\/li><li><strong>Addition point:<\/strong>\u00a0Add PCE to 70\u201380% of mix water before charging aggregates, OR add at end of dry mixing cycle (delayed addition for better dispersion)<\/li><\/ul><h3>Delayed Addition for Better Slump Retention<\/h3><p>Studies show that adding PCE\u00a0<strong>after dry cement-aggregate mixing<\/strong>\u00a0(delayed addition) can improve slump retention by 10\u201315% versus early addition. Protocol:<\/p><ol><li>Mix cement + aggregate + 80% water: 30 seconds<\/li><li>Add PCE dissolved in remaining 20% water: mix 90 seconds<\/li><li>Discharge and transport<\/li><\/ol><h3>Admixture Compatibility Checks<\/h3><table><thead><tr><th>Admixture Combination<\/th><th>Compatibility<\/th><th>Note<\/th><\/tr><\/thead><tbody><tr><td>PCE + calcium formate<\/td><td>\u2705 Good<\/td><td>Formate accelerates set; PCE retards slightly \u2014 balanced<\/td><\/tr><tr><td>PCE + air-entraining agent<\/td><td>\u26a0\ufe0f Caution<\/td><td>Test for excessive air; some PCE grades are air-entraining<\/td><\/tr><tr><td>PCE + retarder (gluconate)<\/td><td>\u2705 Good<\/td><td>Standard combination for hot-climate long-haul<\/td><\/tr><tr><td>PCE + shrinkage-reducing agent (SRA)<\/td><td>\u2705 Good<\/td><td>Complementary; no interaction<\/td><\/tr><tr><td>PCE + accelerator (calcium chloride)<\/td><td>\u274c Avoid<\/td><td>Potential precipitation; use calcium formate instead<\/td><\/tr><\/tbody><\/table><hr \/><h2>Cost-Benefit Analysis for RMC Producers<\/h2><h3>Without PCE vs. With PCE (C35 Mix, 1 m\u00b3)<\/h3><table><thead><tr><th>Parameter<\/th><th>Without PCE<\/th><th>With PCE (0.25%)<\/th><th>Difference<\/th><\/tr><\/thead><tbody><tr><td>Mix water<\/td><td>195 L<\/td><td><strong>145 L<\/strong><\/td><td>\u221250 L<\/td><\/tr><tr><td>Cement content<\/td><td>380 kg<\/td><td><strong>320 kg<\/strong><\/td><td>\u221260 kg<\/td><\/tr><tr><td>Slump at 60 min<\/td><td>~80 mm<\/td><td><strong>~165 mm<\/strong><\/td><td>+85 mm<\/td><\/tr><tr><td>28d compressive strength<\/td><td>38 MPa<\/td><td><strong>45 MPa<\/strong><\/td><td>+7 MPa<\/td><\/tr><tr><td>On-site water additions<\/td><td>Frequent<\/td><td>None<\/td><td>\u2014<\/td><\/tr><tr><td>PCE cost addition<\/td><td>\u2014<\/td><td>~$2.50\u20134.00\/m\u00b3<\/td><td>\u2014<\/td><\/tr><tr><td>Cement cost saving<\/td><td>\u2014<\/td><td>~$5.00\u20138.00\/m\u00b3<\/td><td>\u2014<\/td><\/tr><tr><td><strong>Net saving<\/strong><\/td><td>\u2014<\/td><td><strong>~$2\u20134\/m\u00b3<\/strong><\/td><td>Positive ROI<\/td><\/tr><\/tbody><\/table><p>PCE is not an added cost \u2014 it is a cement replacement strategy that pays for itself.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a93a1bb elementor-widget elementor-widget-heading\" data-id=\"a93a1bb\" 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\">Frequently Asked Questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1e6fd4 elementor-widget elementor-widget-accordion\" data-id=\"d1e6fd4\" 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-2201\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2201\" 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 maximum PCE dosage before it causes set retardation?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2201\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2201\"><p>Most PCE grades start causing meaningful set retardation above\u00a0<strong>0.5\u20130.6% by cement weight<\/strong>. At standard RMC dosages (0.15\u20130.40%), set retardation is minimal (0\u20132 hours). Always check the specific PCE product&#8217;s TDS for the threshold.<\/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-2202\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2202\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"icon icon-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Can I use PCE in hot weather without a retarder? <\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2202\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2202\"><p>At temperatures above 35\u00b0C, slump loss accelerates even with PCE. For haul times over 45 minutes in summer, combine PCE with a\u00a0<strong>set retarder at 0.02\u20130.05% by cement weight<\/strong>\u00a0(gluconate or tartrate type). This extends workability retention significantly.<\/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-2203\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2203\" 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 PCE affect the long-term durability of concrete?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2203\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2203\"><p>No \u2014 PCE is inert after the initial dispersion phase and has no long-term chemical effect on concrete durability. The improved durability from PCE (lower w\/c, denser microstructure) is entirely positive for chloride resistance, carbonation resistance, and freeze-thaw.<\/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-2204\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-2204\" 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 PCE interact with supplementary cementitious materials (SCM)?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2204\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-2204\"><p>PCE works well with fly ash, GGBS, and silica fume. Fly ash has lower early water demand \u2192 may allow slight PCE dosage reduction. GGBS increases long-term strength \u2014 PCE + GGBS is an excellent combination for durable marine or infrastructure concrete.<\/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-2205\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-2205\" 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 liquid PCE admixture? <\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2205\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-2205\"><p>Typically\u00a0<strong>12 months<\/strong>\u00a0when stored in sealed containers at 5\u201335\u00b0C, away from direct sunlight. Freezing can cause irreversible separation \u2014 check with your supplier for freeze-stable formulations if cold storage is unavoidable.<\/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-871f46d elementor-widget elementor-widget-text-editor\" data-id=\"871f46d\" 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>For ready-mix concrete plants, polycarboxylate superplasticizer is the single most impactful admixture investment available. The combination of\u00a0<strong>20\u201330% water reduction, 60\u201390 minute slump retention, and compatibility with modern blended cements<\/strong>\u00a0makes PCE the standard technology for C30 and above concrete.<\/p><p><strong>Tenabrix PCE superplasticizer is available in liquid and powder forms<\/strong>, calibrated for hot-climate RMC conditions in India, GCC, and Brazil. We provide plant-level dosage trials, IS\/SASO\/ABNT compliance documentation, and technical field support.<\/p><p>\ud83d\udce9\u00a0<strong>Contact for RMC plant samples:<\/strong>\u00a0<a href=\"https:\/\/michemicals.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\">michemicals.com\/contact<\/a><br \/>\ud83d\udccb\u00a0<strong>Product page:<\/strong>\u00a0<a href=\"https:\/\/michemicals.com\/products\/superplasticizer\" target=\"_blank\" rel=\"noopener noreferrer\">michemicals.com\/products\/superplasticizer<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73663652 elementor-post-navigation-borders-yes elementor-widget elementor-widget-post-navigation\" data-id=\"73663652\" 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=\"\u041d\u0430\u0432\u0438\u0433\u0430\u0446\u0438\u044f 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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-6ea971f9 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"6ea971f9\" 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-45095cf9 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"45095cf9\" 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-798d5727 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"798d5727\" 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-424166e9 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"424166e9\" 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-289d0280 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"289d0280\" 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-52214a28 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"52214a28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/paints-and-coatings\/\" target=\"_blank\">\n\t\t\t\t\t\t<span 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data-id=\"398eb0ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/ceramics-building-materials\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ceramics &amp; Building Materials<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a24caa7 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"5a24caa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/michemicals.com\/applications\/oil-drilling-additives-solutions\/\" target=\"_blank\">\n\t\t\t\t\t\t<span 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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-1e017721 elementor-widget elementor-widget-text-editor\" data-id=\"1e017721\" 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-54654978 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"54654978\" 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;}\" 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required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-Phone elementor-col-100 elementor-field-required\">\n\t\t\t\t\t<span class=\"ccfef-editor-intl-input\" data-id=\"form-field-Phone\" data-field-id=\"c8411e0\" data-default-country=\"us\" data-include-countries=\"\" data-exclude-countries=\"\" data-dial-code-visibility=\"show\" data-strict-mode=\"no\" style=\"display: none;\"><\/span>\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[Phone]\" id=\"form-field-Phone\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Sono accettati solo numeri e caratteri telefonici (#, -, *, ecc.).\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-Company elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[Company]\" id=\"form-field-Company\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-double-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34zm192-34l-136-136c-9.4-9.4-24.6-9.4-33.9 0l-22.6 22.6c-9.4 9.4-9.4 24.6 0 33.9l96.4 96.4-96.4 96.4c-9.4 9.4-9.4 24.6 0 33.9l22.6 22.6c9.4 9.4 24.6 9.4 33.9 0l136-136c9.4-9.2 9.4-24.4 0-33.8z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send Inquiry Now<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Introduction Traditional naphthalene-based plasticizers lose workability rapidly after mixing. Slump drop from 200 mm to under 100 mm within 30 minutes is common, forcing drivers to add water on site \u2014 increasing the w\/c ratio, reducing strength, and invalidating the mix design. Polycarboxylate ether (PCE) superplasticizers solve this problem.\u00a0With slump retention lasting 60\u201390+ minutes, water [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10564,"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":[],"class_list":["post-10755","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/posts\/10755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/comments?post=10755"}],"version-history":[{"count":7,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/posts\/10755\/revisions"}],"predecessor-version":[{"id":10765,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/posts\/10755\/revisions\/10765"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/media\/10564"}],"wp:attachment":[{"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/media?parent=10755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/categories?post=10755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michemicals.com\/ru\/wp-json\/wp\/v2\/tags?post=10755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}