{"id":14086,"date":"2026-03-04T08:00:17","date_gmt":"2026-03-04T08:00:17","guid":{"rendered":"https:\/\/tenessy.com\/?p=14086"},"modified":"2026-03-04T08:00:18","modified_gmt":"2026-03-04T08:00:18","slug":"polycarboxylate-superplasticizer-for-ultra-high-performance-concrete-uhpc","status":"publish","type":"post","link":"https:\/\/tenessy.com\/fi\/polykarboksylaatti-superplastifikaattori-erittain-korkean-suorituskyvyn-betoniin-uhpchen\/","title":{"rendered":"Polykarboksylaattipolymeeri eritt\u00e4in korkean suorituskyvyn betoniin (UHPC)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14086\" class=\"elementor elementor-14086\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbc6e4 e-flex e-con-boxed e-con e-parent\" data-id=\"fdbc6e4\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20af60d elementor-widget elementor-widget-image\" data-id=\"20af60d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"390\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete.png\" class=\"attachment-large size-large wp-image-14093\" alt=\"Eritt\u00e4in korkean suorituskyvyn betoni\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete.png 600w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete-300x195.png 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4020bf0 elementor-widget elementor-widget-heading\" data-id=\"4020bf0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2160.Johdanto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ae54ec elementor-widget elementor-widget-text-editor\" data-id=\"5ae54ec\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Eritt\u00e4in korkean suorituskyvyn betoni (UHPC) edustaa sementtipohjaisten materiaalien edistyneint\u00e4 sukupolvea, jolle on ominaista seuraavat ominaisuudet <strong><b>poikkeuksellinen puristuslujuus, erinomainen kest\u00e4vyys ja erinomainen ty\u00f6stett\u00e4vyys.<\/b><\/strong>. N\u00e4iden ominaisuuksien saavuttaminen edellytt\u00e4\u00e4 eritt\u00e4in optimoitua sekoitussuunnittelua ja kehittyneit\u00e4 kemiallisia lis\u00e4aineita. Niiden joukossa, <a href=\"https:\/\/tenessy.com\/products\/polycarboxylate-superplasticizer\/\"><strong><b>Polykarboksylaattipolymeeri (PCE)<\/b><\/strong><\/a>\u00a0on ratkaiseva rooli.<\/p><p>T\u00e4ss\u00e4 artikkelissa selvitet\u00e4\u00e4n, miten polykarboksylaattipolymeeri toimii UHPC-j\u00e4rjestelmiss\u00e4, sen teknisi\u00e4 parametreja, annostussuosituksia, yhteensopivuusn\u00e4k\u00f6kohtia ja suorituskyvyn etuja k\u00e4yt\u00e4nn\u00f6n sovelluksissa.<\/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-bbece77 elementor-widget elementor-widget-heading\" data-id=\"bbece77\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2161.Mik\u00e4 on polykarboksylaattipolymeeri?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c01a791 elementor-widget elementor-widget-image\" data-id=\"c01a791\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-1024x683.jpg\" class=\"attachment-large size-large wp-image-14094\" alt=\"\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9058448 elementor-widget elementor-widget-text-editor\" data-id=\"9058448\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Polykarboksylaattipolymeeri (PCE) on kehittyneeseen kampamaiseen polymeeriteknologiaan perustuva korkealuokkainen vett\u00e4 v\u00e4hent\u00e4v\u00e4 lis\u00e4aine. Toisin kuin perinteiset naftaleeni- tai melamiinipohjaiset superplastisointiaineet, PCE-molekyylit sis\u00e4lt\u00e4v\u00e4t:<\/p><ul><li>Negatiivisesti varautunut selk\u00e4ranka s\u00e4hk\u00f6staattista hylkimist\u00e4 varten.<\/li><li>Polyeetterin sivuketjut, jotka muodostavat steerisen esteen<\/li><\/ul><p>T\u00e4m\u00e4 kaksoisdispersiomekanismi mahdollistaa sementtihiukkasten erinomaisen dispergoitumisen, jonka tuloksena on:<\/p><ul><li>Eritt\u00e4in suuri veden v\u00e4hent\u00e4minen<\/li><li>Parempi juoksevuus<\/li><li>Pidennetty murtuman pid\u00e4tt\u00e4minen<\/li><li>Parannettu voiman kehitys<\/li><\/ul><p>UHPC-sovelluksissa, joissa veden ja sideaineen suhde (w\/b) on tyypillisesti v\u00e4lill\u00e4 <strong><b>0,14-0,20<\/b><\/strong>PCE on v\u00e4ltt\u00e4m\u00e4t\u00f6n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b2cd0b e-flex e-con-boxed e-con e-parent\" data-id=\"9b2cd0b\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b4288 elementor-widget elementor-widget-heading\" data-id=\"47b4288\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2162. Miksi UHPC vaatii polykarboksylaattipolymeeri-polymeerimassan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b10f69 elementor-widget elementor-widget-text-editor\" data-id=\"1b10f69\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UHPC-valmisteet sis\u00e4lt\u00e4v\u00e4t yleens\u00e4:<\/p><ul><li>Tavallinen portlandsementti (OPC)<\/li><li>Piihappo (10-25%)<\/li><li>Kvartsijauhe<\/li><li>Hieno kvartsihiekka<\/li><li>Ter\u00e4skuidut (1-3% tilavuusprosentteina)<\/li><li>Eritt\u00e4in alhainen vesipitoisuus<\/li><\/ul><p>Ilman korkean suorituskyvyn omaavaa superplastisointiainetta seos olisi ty\u00f6st\u00e4m\u00e4t\u00f6n.<\/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-6ff969d elementor-widget elementor-widget-heading\" data-id=\"6ff969d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">UHPC:n keskeiset haasteet:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829f690 elementor-widget elementor-widget-text-editor\" data-id=\"829f690\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>Eritt\u00e4in alhainen vesi-sideainesuhde<\/li><li>Korkea jauhepitoisuus (800-1000 kg\/m\u00b3 sideainetta)<\/li><li>Piidioksidihiilen suuri ominaispinta-ala<\/li><li>Kuitujen hajontaan liittyv\u00e4t vaatimukset<\/li><\/ol><p>Polykarboksylaattisupermuovausaine ratkaisee n\u00e4m\u00e4 haasteet tarjoamalla korkean juoksevuuden lis\u00e4\u00e4m\u00e4tt\u00e4 vesipitoisuutta.<\/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-2574a91 elementor-widget elementor-widget-heading\" data-id=\"2574a91\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2163. UHPC:n PCE:n tekniset tiedot<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3b615c elementor-widget elementor-widget-text-editor\" data-id=\"f3b615c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Seuraavassa esitet\u00e4\u00e4n UHPC-sovelluksiin suunnitellun korkean suorituskyvyn PCE:n tyypilliset tekniset parametrit:<\/p><table><tbody><tr><td><p><strong><b>Kiinteist\u00f6<\/b><\/strong><\/p><\/td><td><p><strong><b>Tekniset tiedot<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Ulkon\u00e4k\u00f6<\/p><\/td><td><p>Vaaleankeltaisesta v\u00e4ritt\u00f6m\u00e4\u00e4n nesteeseen<\/p><\/td><\/tr><tr><td><p>Kiinte\u00e4 sis\u00e4lt\u00f6<\/p><\/td><td><p>40% \u00b11%<\/p><\/td><\/tr><tr><td><p>pH-arvo<\/p><\/td><td><p>6.0 - 7.5<\/p><\/td><\/tr><tr><td><p>Tiheys (20 \u00b0C)<\/p><\/td><td><p>1,08 \u00b10,02 g\/cm\u00b3.<\/p><\/td><\/tr><tr><td><p>Kloridipitoisuus<\/p><\/td><td><p>\u2264 0,1%<\/p><\/td><\/tr><tr><td><p>Alkalipitoisuus (Na\u2082O-ekv.)<\/p><\/td><td><p>\u2264 5.0%<\/p><\/td><\/tr><tr><td><p>Veden v\u00e4hent\u00e4misaste<\/p><\/td><td><p>\u2265 30% (enint\u00e4\u00e4n 40%)<\/p><\/td><\/tr><tr><td><p>Slumpin pid\u00e4tt\u00e4minen<\/p><\/td><td><p>60-120 minuuttia (s\u00e4\u00e4dett\u00e4viss\u00e4)<\/p><\/td><\/tr><tr><td><p>Suositeltu annostus<\/p><\/td><td><p>0,15% - 0,35% sideaineen painosta.<\/p><\/td><\/tr><\/tbody><\/table><p>Jauhemaisen PCE:n osalta (ruiskukuivattu):<\/p><table><tbody><tr><td><p><strong><b>Kiinteist\u00f6<\/b><\/strong><\/p><\/td><td><p><strong><b>Tekniset tiedot<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Ulkon\u00e4k\u00f6<\/p><\/td><td><p>Valkoinen tai vaaleankeltainen jauhe<\/p><\/td><\/tr><tr><td><p>Kosteuspitoisuus<\/p><\/td><td><p>\u2264 5%<\/p><\/td><\/tr><tr><td><p>Kiinte\u00e4 sis\u00e4lt\u00f6<\/p><\/td><td><p>\u2265 95%<\/p><\/td><\/tr><tr><td><p>Veden v\u00e4hent\u00e4misaste<\/p><\/td><td><p>\u2265 30%<\/p><\/td><\/tr><\/tbody><\/table>\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-0251bbc elementor-widget elementor-widget-heading\" data-id=\"0251bbc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2164.Suorituskykyedut UHPC:ss\u00e4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff4bbb5 elementor-widget elementor-widget-heading\" data-id=\"ff4bbb5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Korkea veden v\u00e4hent\u00e4miskyky<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fd1a6b elementor-widget elementor-widget-text-editor\" data-id=\"9fd1a6b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UHPC vaatii eritt\u00e4in alhaisen vesipitoisuuden. Laadukkaalla PCE:ll\u00e4 voidaan saavuttaa:<\/p><ul><li><b><\/b><strong><b>30-40% veden v\u00e4hent\u00e4minen<\/b><\/strong><\/li><li>S\u00e4ilytt\u00e4\u00e4 juoksevuuden alle 0,18:n w\/b-suhteilla.<\/li><\/ul><p>T\u00e4m\u00e4 mahdollistaa puristuslujuuden ylitt\u00e4misen:<\/p><ul><li>120 MPa 28 p\u00e4iv\u00e4ss\u00e4<\/li><li>150-180 MPa optimoiduissa j\u00e4rjestelmiss\u00e4<\/li><\/ul>\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-3ce1aa2 elementor-widget elementor-widget-heading\" data-id=\"3ce1aa2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Erinomainen juoksevuus ja itsest\u00e4\u00e4n tiivistyv\u00e4 kyky<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f653b86 elementor-widget elementor-widget-text-editor\" data-id=\"f653b86\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tyypillinen UHPC-virtausp\u00f6yd\u00e4n halkaisija:<\/p><ul><li>240 - 300 mm (ilman t\u00e4rin\u00e4\u00e4)<\/li><\/ul><p>Polykarboksylaattisuperplasifiointiaine varmistaa:<\/p><ul><li>Piihapon tasainen dispersio<\/li><li>Alentunut viskositeetti<\/li><li>Parannettu ter\u00e4skuitujen jakautuminen<\/li><\/ul>\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-f62e036 elementor-widget elementor-widget-heading\" data-id=\"f62e036\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Erinomainen notkistuman pid\u00e4ttyminen<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4015d1b elementor-widget elementor-widget-text-editor\" data-id=\"4015d1b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UHPC-elementtej\u00e4 tai pitki\u00e4 kuljetuksia varten:<\/p><ul><li>Alkuper\u00e4inen levitys: 260 mm<\/li><li>60 minuutin kuluttua: \u2265 230 mm<\/li><\/ul><p>Retentiotehoa voidaan mukauttaa s\u00e4\u00e4t\u00e4m\u00e4ll\u00e4 polymeerin rakennetta (pidemm\u00e4t sivuketjut tai hidastavat ryhm\u00e4t).<\/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-95e5813 elementor-widget elementor-widget-heading\" data-id=\"95e5813\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Parannettu voiman kehitys<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f95629a elementor-widget elementor-widget-text-editor\" data-id=\"f95629a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Parantamalla sementin dispergoitumista ja v\u00e4hent\u00e4m\u00e4ll\u00e4 flokkulaatiota:<\/p><ul><li>Varhainen vahvuus (24h): (l\u00e4mp\u00f6kovettumisella): 50-80 MPa (l\u00e4mp\u00f6kovettumisella)<\/li><li>28 p\u00e4iv\u00e4n puristuslujuus: 120-180 MPa<\/li><\/ul><p>Pienempi huokoisuus johtaa:<\/p><ul><li>V\u00e4hentynyt l\u00e4p\u00e4isevyys<\/li><li>Lis\u00e4\u00e4ntynyt kest\u00e4vyys<\/li><li>Parannettu j\u00e4\u00e4tymisen ja sulamisen kest\u00e4vyys<\/li><\/ul>\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-f12b1d2 elementor-widget elementor-widget-heading\" data-id=\"f12b1d2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2165. Yhteensopivuus UHPC-materiaalien kanssa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aed13ec elementor-widget elementor-widget-text-editor\" data-id=\"aed13ec\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Suorituskykyisen PCE:n on osoitettava yhteensopivuutensa seuraavien kanssa:<\/p><p><strong><b>Sementtityypit<\/b><\/strong><\/p><ul><li>ASTM tyyppi I\/II OPC<\/li><li>CEM I 52.5R<\/li><li>V\u00e4h\u00e4-alkalinen sementti<\/li><\/ul><p><strong><b>T\u00e4ydent\u00e4v\u00e4t sementtimateriaalit (SCM)<\/b><\/strong><\/p><ul><li>Piihappo (10-25%)<\/li><li>jauhettu rakeistettu masuunikuona (GGBS)<\/li><li>Lentotuhka (luokka F)<\/li><\/ul><p><strong><b>Kuidut<\/b><\/strong><\/p><ul><li>Ter\u00e4skuidut<\/li><li><a href=\"https:\/\/tenessy.com\/products\/pp-fiber-polypropylene-fiber\/\">Polypropeenikuidut<\/a><\/li><li>Basalttikuidut<\/li><\/ul><p>Hyv\u00e4 yhteensopivuus takaa vakaan virtauksen ja est\u00e4\u00e4 liiallisen ilman kulkeutumisen.<\/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-889ef53 elementor-widget elementor-widget-heading\" data-id=\"889ef53\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2166. Suositeltu annostus UHPC:ss\u00e4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bb479a elementor-widget elementor-widget-text-editor\" data-id=\"1bb479a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tyypillinen annosalue:<\/p><ul><li><b><\/b><strong><b>18% - 0,30% koko sideaineen painosta laskettuna<\/b><\/strong><\/li><\/ul><p>Esimerkki UHPC-sekoitussuunnittelusta:<\/p><table><tbody><tr><td><p><strong><b>Komponentti<\/b><\/strong><\/p><\/td><td><p><strong><b>M\u00e4\u00e4r\u00e4 (kg\/m\u00b3)<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Sementti<\/p><\/td><td><p>750<\/p><\/td><\/tr><tr><td><p>Piihappo<\/p><\/td><td><p>180<\/p><\/td><\/tr><tr><td><p>Kvartsi jauhe<\/p><\/td><td><p>150<\/p><\/td><\/tr><tr><td><p>Hiekka<\/p><\/td><td><p>1000<\/p><\/td><\/tr><tr><td><p>Vesi<\/p><\/td><td><p>160<\/p><\/td><\/tr><tr><td><p>Ter\u00e4skuitu<\/p><\/td><td><p>150<\/p><\/td><\/tr><tr><td><p>PCE<\/p><\/td><td><p>2.0 - 3.0<\/p><\/td><\/tr><\/tbody><\/table><p>Lopullinen annostus olisi optimoitava laboratoriokokeiden avulla.<\/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-8d61598 elementor-widget elementor-widget-heading\" data-id=\"8d61598\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2167. UHPC:n ja PCE:n k\u00e4ytt\u00f6alueet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d5b408 elementor-widget elementor-widget-text-editor\" data-id=\"1d5b408\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Polykarboksylaatti-supermuovausaine mahdollistaa UHPC:n k\u00e4yt\u00f6n:<\/p><ul><li>Sillan palkit<\/li><li>Valmis julkisivupaneelit<\/li><li>Merirakenteet<\/li><li>Tuulivoimaloiden tornit<\/li><li>Suurnopeusjunien komponentit<\/li><li>Ohuet arkkitehtoniset elementit<\/li><\/ul><p>Betonielementtiteollisuudessa nopea lujuuden kehittyminen mahdollistaa purunpoiston 24 tunnin kuluessa h\u00f6yrykovettumisolosuhteissa.<\/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-83ea234 elementor-widget elementor-widget-heading\" data-id=\"83ea234\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2168. P\u00e4\u00e4telm\u00e4t<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06ef32d elementor-widget elementor-widget-text-editor\" data-id=\"06ef32d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Polykarboksylaattipolymeeri on eritt\u00e4in korkean suorituskyvyn betonin (UHPC) kriittinen komponentti. Sen kehittynyt molekyylirakenne tarjoaa:<\/p><ul><li>Suuri veden v\u00e4hent\u00e4minen (\u226530%)<\/li><li>Erinomainen juoksevuus<\/li><li>Erinomainen murtuman pid\u00e4tt\u00e4minen<\/li><li>Lujuuden parantaminen jopa 180 MPa:iin<\/li><li>Yhteensopivuus piihiilen ja kuitujen kanssa<\/li><\/ul><p>Ilman PCE-teknologiaa nykyaikainen UHPC ei olisi teknisesti tai taloudellisesti toteutettavissa.<\/p><p>Optimaalista suorituskyky\u00e4 tavoitteleville UHPC-valmistajille korkealaatuisen polykarboksylaattipolymeerimassan valinta, jonka tekniset parametrit ja yhteensopivuustestit on tarkistettu, on olennaisen t\u00e4rke\u00e4\u00e4, jotta saavutetaan johdonmukaisia ja luotettavia tuloksia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Eritt\u00e4in suorituskykyinen betoni (UHPC) edustaa sementtipohjaisten materiaalien edistyneint\u00e4 sukupolvea, jolle on ominaista poikkeuksellinen puristuslujuus, erinomainen kest\u00e4vyys ja erinomainen ty\u00f6stett\u00e4vyys. N\u00e4iden ominaisuuksien saavuttaminen edellytt\u00e4\u00e4 eritt\u00e4in optimoitua sekoitussuunnittelua ja kehittyneit\u00e4 kemiallisia lis\u00e4aineita. Niist\u00e4 polykarboksylaattipolymeeri (PCE) on ratkaisevassa asemassa.<\/p>","protected":false},"author":1,"featured_media":14093,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-14086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Polycarboxylate Superplasticizer for Ultra-High Performance Concrete (UHPC) - HPMC|HEMC|HEC|RDP Manufacturer-TENESSY<\/title>\n<meta name=\"description\" content=\"Polycarboxylate Superplasticizer is a critical component in Ultra-High Performance Concrete (UHPC).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tenessy.com\/fi\/polykarboksylaatti-superplastifikaattori-erittain-korkean-suorituskyvyn-betoniin-uhpchen\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polycarboxylate Superplasticizer for Ultra-High Performance Concrete (UHPC) - 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