{"id":14122,"date":"2026-03-13T07:26:38","date_gmt":"2026-03-13T07:26:38","guid":{"rendered":"https:\/\/tenessy.com\/?p=14122"},"modified":"2026-03-13T07:37:01","modified_gmt":"2026-03-13T07:37:01","slug":"mechanism-of-action-of-hpmc-in-tile-adhesives-and-its-effect-on-bonding-performance-enhancement","status":"publish","type":"post","link":"https:\/\/tenessy.com\/fi\/hpmcn-vaikutusmekanismi-laattaliimoissa-ja-sen-vaikutus-liimauskyvyn-parantamiseen\/","title":{"rendered":"HPMC:n toimintamekanismi laattaliimoissa ja sen vaikutus liimauskyvyn parantamiseen"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14122\" class=\"elementor elementor-14122\" 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=\"800\" height=\"533\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/11\/HPMC-in-tile-adhesive_1_11zon.webp\" class=\"attachment-large size-large wp-image-10700\" alt=\"HPMC laattaliimassa\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/11\/HPMC-in-tile-adhesive_1_11zon.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/11\/HPMC-in-tile-adhesive_1_11zon-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/11\/HPMC-in-tile-adhesive_1_11zon-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/11\/HPMC-in-tile-adhesive_1_11zon-18x12.webp 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-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><a href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\">Hydroksipropyylimetyyliselluloosa (HPMC)<\/a> on v\u00e4ltt\u00e4m\u00e4t\u00f6n keskeinen funktionaalinen lis\u00e4aine laattaliimavalmisteissa. Se on ei-ioninen vesiliukoinen ainesosa. <a href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\">selluloosa eetteri<\/a> tuotetaan puhdistetusta puuvillasta alkaloinnin ja eetter\u00f6innin avulla. HPMC tarjoaa erinomaisen <strong>vedenpid\u00e4tyskyky, sakeuttamiskyky, kalvonmuodostusominaisuudet ja reologian muuttaminen<\/strong>.<\/p><p>Laattaliiman ensisijainen teht\u00e4v\u00e4 on liimata keraamiset laatat lujasti alustaan. Sen liimauslujuus, kest\u00e4vyys ja ty\u00f6stett\u00e4vyys m\u00e4\u00e4r\u00e4\u00e4v\u00e4t suoraan asennuksen laadun. Vaikka HPMC ei suoraan osallistu kemialliseen liimausreaktioon, se optimoi laattaliimaj\u00e4rjestelm\u00e4n useiden mekanismien avulla tukemalla sementin hydratoitumista, parantamalla ty\u00f6stett\u00e4vyytt\u00e4 ja vahvistamalla rajapinnan sidoksia, mik\u00e4 parantaa olennaisesti tartuntalujuutta ja est\u00e4\u00e4 tehokkaasti onteloiden muodostumisen ja laattojen irtoamisen.<\/p><p>T\u00e4ss\u00e4 artikkelissa analysoidaan laattaliimojen liimausmekanismia ja selitet\u00e4\u00e4n systemaattisesti, miten HPMC parantaa liimauskyky\u00e4 vertailutietojen ja taulukoiden tukemana, ja annetaan teoreettisia ohjeita koostumuksen optimointia ja k\u00e4yt\u00e4nn\u00f6n soveltamista varten.<\/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.Fundamental Principles of Tile Adhesive Bonding (Laattojen liimauksen perusperiaatteet)<\/h2>\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>Laattaliimojen liimausmekanismi perustuu kaksoisvaikutukseen: <strong>rajapinnan adheesio + koheesiolujuus<\/strong>. Se riippuu ensisijaisesti sementin hydrataatiosta ja alustan tehokkaasta kostutuksesta.<\/p><p><a href=\"https:\/\/tenessy.com\/applications\/tile-adhesive\/hpmc-for-tile-adhesive\/\">Laattaliima<\/a> koostuu yleens\u00e4 sementist\u00e4, kvartsihiekasta, funktionaalisista lis\u00e4aineista (p\u00e4\u00e4asiassa HPMC:st\u00e4) ja vedest\u00e4. Liimauslujuus riippuu kolmesta kriittisest\u00e4 tekij\u00e4st\u00e4:<\/p><ol><li><strong>Riitt\u00e4v\u00e4 sementin hydrataatio<\/strong>, jolloin muodostuu riitt\u00e4v\u00e4 koheesiolujuus.<\/li><li><strong>Laattojen taustojen ja alustojen tehokas kostutus<\/strong>, minimoimalla rajapinnan tyhj\u00e4t tilat.<\/li><li><strong>J\u00e4rjestelm\u00e4n vakaus kuivauksen aikana<\/strong>, mik\u00e4 takaa tasaisen kutistumisen ilman halkeilua tai irtoamista.<\/li><\/ol><p>Ilman HPMC:t\u00e4 nopea kosteuden h\u00e4vi\u00e4minen vaikuttaa negatiivisesti sementin hydrataatioon, mik\u00e4 johtaa huonoon ty\u00f6stett\u00e4vyyteen, liialliseen kutistumiseen, riitt\u00e4m\u00e4tt\u00f6m\u00e4\u00e4n rajapintakontaktiin ja heikentyneeseen koheesiolujuuteen. HPMC ratkaisee n\u00e4m\u00e4 ongelmat j\u00e4rjestelm\u00e4llisesti koordinoidun moniulotteisen vaikutuksen avulla.<\/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. Keskeiset mekanismit, joilla HPMC parantaa sidoksen lujuutta.<\/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\/HPMC-Hydroxypropyl-Methyl-Cellulose-1024x683.webp\" class=\"attachment-large size-large wp-image-14127\" alt=\"HPMC-hydroksipropyylimetyyliselluloosa\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-1024x683.webp 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-1536x1024.webp 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-2048x1365.webp 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-18x12.webp 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-7420998 elementor-widget elementor-widget-heading\" data-id=\"7420998\" 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. Veden pid\u00e4tt\u00e4minen: Sementin t\u00e4ydellisen hydrataation varmistaminen<\/h3>\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>Sementin hydrataatio edellytt\u00e4\u00e4 riitt\u00e4v\u00e4\u00e4 ja jatkuvaa kosteutta. Laattojen asennuksen aikana alustat ja v\u00e4h\u00e4n vett\u00e4 imev\u00e4t laatat (esim. posliinilaatat) imev\u00e4t nopeasti vett\u00e4, kun taas haihtuminen nopeuttaa kosteuden h\u00e4vi\u00e4mist\u00e4. T\u00e4m\u00e4 voi aiheuttaa ennenaikaisen hydrataation keskeytymisen (\"v\u00e4\u00e4r\u00e4nlainen kovettuminen\"), v\u00e4hent\u00e4\u00e4 hydrataatiotuotteiden muodostumista (esim. C-S-H-geeli) ja alentaa sidoslujuutta.<\/p><p>HPMC sis\u00e4lt\u00e4\u00e4 lukuisia hydrofiilisi\u00e4 hydroksyyli- ja eetteriryhmi\u00e4. Kun se on liuennut, se muodostaa suojaavan vett\u00e4 pid\u00e4tt\u00e4v\u00e4n kalvon sementti- ja hiekkahiukkasten ymp\u00e4rille. Sen kolmiulotteinen molekyyliverkko pid\u00e4tt\u00e4\u00e4 tehokkaasti vapaata vett\u00e4 hidastaen haihtumista ja alustan imeytymist\u00e4.<\/p><p>Kokeelliset tulokset osoittavat, ett\u00e4 lis\u00e4\u00e4m\u00e4ll\u00e4 <strong>0,3%-0,5% HPMC lis\u00e4\u00e4 vedenpid\u00e4tyskyky\u00e4 yli 85%:iin<\/strong>N\u00e4in varmistetaan jatkuva hydrataatio 24-48 tunnin ajan, mik\u00e4 mahdollistaa sementin hydrataatiotuotteiden t\u00e4ydellisen kehitt\u00e4misen ja parantaa merkitt\u00e4v\u00e4sti liimauslujuutta.<\/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-a5fd217 elementor-widget elementor-widget-heading\" data-id=\"a5fd217\" 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. Reologian muuttaminen: Tehokkaan kosketuspinta-alan parantaminen<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c553277 elementor-widget elementor-widget-text-editor\" data-id=\"c553277\" 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>Huono ty\u00f6stett\u00e4vyys johtaa ep\u00e4tasaiseen levitykseen, laattojen liukumiseen ja puutteelliseen alustakontaktiin.<\/p><p>HPMC parantaa reologiaa kolmella tavalla:<\/p><ul><li><strong>Paksuuntumisvaikutus<\/strong>: Est\u00e4\u00e4 roikkumisen pystysuorilla pinnoilla.<\/li><li><strong>Tiksotropian parantaminen<\/strong>: Alhainen viskositeetti sekoituksen ja levityksen aikana; viskositeetin nopea palautuminen levossa est\u00e4\u00e4 laattojen liukumisen.<\/li><li><strong>Voiteluvaikutus<\/strong>: V\u00e4hent\u00e4\u00e4 sis\u00e4ist\u00e4 kitkaa, parantaa sileytt\u00e4 ja parantaa pinnan mikrohuokosten t\u00e4yttymist\u00e4.<\/li><\/ul><p>Suurempi tehokas kosketuspinta-ala parantaa suoraan liimauslujuutta.<\/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-75572ee elementor-widget elementor-widget-heading\" data-id=\"75572ee\" 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. Yhteenkuuluvuuden parantaminen: Kutistumisen ja halkeilun v\u00e4hent\u00e4minen<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fbed51 elementor-widget elementor-widget-text-editor\" data-id=\"9fbed51\" 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>HPMC muodostaa kolmiulotteisen verkoston, joka yhdist\u00e4\u00e4 sementin hydrataatiotuotteet ja aggregaatit tiiviiksi rakenteeksi, mik\u00e4 parantaa koheesiota ja joustavuutta.<\/p><ul><li>V\u00e4hent\u00e4\u00e4 kuivumiskutistumaa\u00a0<strong>0,3-0,5% - alle 0,1%<\/strong>.<\/li><li>Parantaa taivutus- ja puristuslujuutta.<\/li><li>Hajottaa kutistumisj\u00e4nnityst\u00e4 ja minimoi halkeamien muodostumisen.<\/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-de73bd3 elementor-widget elementor-widget-heading\" data-id=\"de73bd3\" 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 rajapinnan kostutus: Adheesion vahvistaminen<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb916fa elementor-widget elementor-widget-text-editor\" data-id=\"cb916fa\" 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>HPMC v\u00e4hent\u00e4\u00e4 pintaj\u00e4nnityst\u00e4 ja parantaa kostutustehoa, mik\u00e4 mahdollistaa laastin t\u00e4yden peitt\u00e4vyyden (\"t\u00e4ysi laastipeitto\").<\/p><ul><li>Parantaa tarttuvuutta heikosti imeviin posliinilaattoihin.<\/li><li>Parantaa mekaanista kiinnittymist\u00e4 karkeisiin betonialustoihin.<\/li><li>Edist\u00e4\u00e4 hydrataatiotuotteiden kerrostumista rajapintaan.<\/li><\/ul><p>T\u00e4m\u00e4 v\u00e4hent\u00e4\u00e4 onttoutumisen ja irtoamisen riski\u00e4.<\/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-3a0470a elementor-widget elementor-widget-heading\" data-id=\"3a0470a\" 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\">5. J\u00e4rjestelm\u00e4n vakauttaminen: Pitk\u00e4n aikav\u00e4lin kest\u00e4vyyden varmistaminen<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbb84ec elementor-widget elementor-widget-text-editor\" data-id=\"cbb84ec\" 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>HPMC takaa kemiallisen vakauden ja yhteensopivuuden sementin ja lis\u00e4aineiden kanssa.<\/p><ul><li>Kest\u00e4\u00e4 alkalia ja mikrobien aiheuttamaa hajoamista.<\/li><li>S\u00e4ilytt\u00e4\u00e4 mekaanisen suorituskyvyn pitk\u00e4ll\u00e4 aikav\u00e4lill\u00e4.<\/li><li>Kalvonmuodostusominaisuus v\u00e4hent\u00e4\u00e4 ulkoisen kosteuden ja ep\u00e4puhtauksien tunkeutumista.<\/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-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. Suorituskyvyn vertailu: HPMC:n kanssa ja ilman HPMC:t\u00e4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe238cd elementor-widget elementor-widget-text-editor\" data-id=\"fe238cd\" 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<table><thead><tr><th>Suoritusindikaattori<\/th><th>Ilman HPMC:t\u00e4<\/th><th>0,4% HPMC:n kanssa<\/th><th>Parannus<\/th><th>Vaikutus sidoslujuuteen<\/th><\/tr><\/thead><tbody><tr><td>Vedenpid\u00e4tyskyky (24h)<\/td><td>62%<\/td><td>88%<\/td><td>+41.9%<\/td><td>Varmistaa t\u00e4yden nesteytyksen<\/td><\/tr><tr><td>Vetolujuus<\/td><td>0,65 MPa<\/td><td>1,32 MPa<\/td><td>+103.1%<\/td><td>Suora lujuuden lis\u00e4ys<\/td><\/tr><tr><td>Kuivuminen Kutistuminen<\/td><td>0.42%<\/td><td>0.09%<\/td><td>-78.6%<\/td><td>V\u00e4hentynyt halkeilu<\/td><\/tr><tr><td>Taivutuslujuus<\/td><td>2,1 MPa<\/td><td>3,8 MPa<\/td><td>+81.0%<\/td><td>Suurempi yhteenkuuluvuus<\/td><\/tr><tr><td>Rajapinnan kostutusalue<\/td><td>75%<\/td><td>98%<\/td><td>+30.7%<\/td><td>T\u00e4ydellisempi liimaus<\/td><\/tr><tr><td>Ontelonopeus (72h)<\/td><td>18%<\/td><td>2%<\/td><td>-88.9%<\/td><td>Parempi asennuksen laatu<\/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.Sovelluksen n\u00e4k\u00f6kohdat<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7baa06e elementor-widget elementor-widget-heading\" data-id=\"7baa06e\" 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. Palkkaluokan valinta<\/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>Suositellaan keski- tai korkeaviskoosisia laatuja (10 000-100 000 mPa-s, 2%-liuos 20 \u00b0C:ssa).<br \/>Metoksi: 28-30%; hydroksipropoksi: 7-12%.<\/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-509b3b5 elementor-widget elementor-widget-heading\" data-id=\"509b3b5\" 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. Annostus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4bb863 elementor-widget elementor-widget-text-editor\" data-id=\"d4bb863\" 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>Suositeltu annostus: <strong>0,3%-0,5%<\/strong> sekoitteen kokonaiskuivapainosta.<\/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-dcf4aa4 elementor-widget elementor-widget-heading\" data-id=\"dcf4aa4\" 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. Sekoitusmenettely<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4052c5 elementor-widget elementor-widget-text-editor\" data-id=\"d4052c5\" 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>Esisekoitetaan kuiviin materiaaleihin ennen veden lis\u00e4\u00e4mist\u00e4, jotta v\u00e4ltet\u00e4\u00e4n kokkareiden muodostuminen ja varmistetaan tasainen hajonta.<\/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\">P\u00e4\u00e4telm\u00e4<\/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>HPMC parantaa laattojen liimausominaisuuksia viiden keskeisen mekanismin avulla:<\/p><ul><li>Vedenpid\u00e4tys<\/li><li>Reologian hallinta<\/li><li>Koheesion parantaminen<\/li><li>Rajapinnan kostutuksen parantaminen<\/li><li>J\u00e4rjestelm\u00e4n vakauttaminen<\/li><\/ul><p>Vaikka HPMC ei suoraan osallistu kemialliseen sitoutumiseen, se varmistaa sementin t\u00e4ydellisen hydrataation, parantaa ty\u00f6stett\u00e4vyytt\u00e4, v\u00e4hent\u00e4\u00e4 kutistumishalkeilua ja vahvistaa rajapintojen v\u00e4list\u00e4 sitoutumista, mik\u00e4 est\u00e4\u00e4 tehokkaasti onteloiden muodostumisen ja laatan irtoamisen.<\/p><p>Kokeelliset tiedot vahvistavat, ett\u00e4 HPMC lis\u00e4\u00e4 merkitt\u00e4v\u00e4sti vedenpid\u00e4tyskyky\u00e4, vetolujuutta ja koheesiolujuutta samalla kun se v\u00e4hent\u00e4\u00e4 kutistumista ja onttoutta.<\/p><p>Rakentamisen laatuvaatimusten noustessa HPMC:ll\u00e4 on jatkossakin ratkaiseva rooli suorituskykyisten, kest\u00e4vien ja helposti levitett\u00e4vien laattaliimojen kehitt\u00e4misess\u00e4, sill\u00e4 ne tarjoavat luotettavia liimausratkaisuja nykyaikaisiin laattoihin. <a href=\"https:\/\/tenessy.com\/applications\/construction-and-building-solution\/\">rakennussovellukset<\/a>.<\/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>Hydroksipropyylimetyyliselluloosa (HPMC) on v\u00e4ltt\u00e4m\u00e4t\u00f6n keskeinen funktionaalinen lis\u00e4aine laattaliimavalmisteissa. Se on ei-ioninen vesiliukoinen selluloosaeetteri, jota valmistetaan puhdistetusta puuvillasta alkaloimalla ja eetter\u00f6im\u00e4ll\u00e4. HPMC tarjoaa erinomaisen vedenpid\u00e4tyskyvyn, sakeuttamiskyvyn, kalvonmuodostusominaisuudet ja reologian modifioinnin.<\/p>","protected":false},"author":1,"featured_media":10700,"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-14122","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>Mechanism of Action of HPMC in Tile Adhesives and Its Effect on Bonding Performance Enhancement - HPMC|HEMC|HEC|RDP Manufacturer-TENESSY<\/title>\n<meta name=\"description\" content=\"Hydroxypropyl Methylcellulose (HPMC) is an indispensable core functional additive in tile adhesive formulations.\" \/>\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\/hpmcn-vaikutusmekanismi-laattaliimoissa-ja-sen-vaikutus-liimauskyvyn-parantamiseen\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mechanism of Action of HPMC in Tile Adhesives and Its Effect on Bonding Performance Enhancement - 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