{"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":"mechanismus-pusobeni-hpmc-v-lepidlech-na-obklady-a-jeho-vliv-na-zlepseni-prilnavosti","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/mechanismus-pusobeni-hpmc-v-lepidlech-na-obklady-a-jeho-vliv-na-zlepseni-prilnavosti\/","title":{"rendered":"Mechanismus p\u016fsoben\u00ed HPMC v lepidlech na dla\u017edice a jeho vliv na zv\u00fd\u0161en\u00ed lepic\u00ed schopnosti"},"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-e-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-e-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 v lepidle na dla\u017edice\" 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\" title=\"\">\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-e-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.\u00davod<\/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-e-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\/\">Hydroxypropylmethylcelul\u00f3za (HPMC)<\/a> je nepostradateln\u00e1 z\u00e1kladn\u00ed funk\u010dn\u00ed p\u0159\u00edsada v receptur\u00e1ch lepidel na obklady. Jedn\u00e1 se o neiontovou, ve vod\u011b rozpustnou <a href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\">\u00e9ter celul\u00f3zy<\/a> vyr\u00e1b\u00ed se z rafinovan\u00e9 bavlny procesem alkalizace a etherifikace. HPMC nab\u00edz\u00ed vynikaj\u00edc\u00ed <strong>zadr\u017eov\u00e1n\u00ed vody, schopnost zahu\u0161\u0165ov\u00e1n\u00ed, schopnost tvorby filmu a modifikace reologick\u00fdch vlastnost\u00ed<\/strong>.<\/p><p>Hlavn\u00ed funkc\u00ed lepidla na obklady je pevn\u00e9 spojen\u00ed keramick\u00fdch obklad\u016f s podkladem. Jeho p\u0159ilnavost, trvanlivost a zpracovatelnost p\u0159\u00edmo ur\u010duj\u00ed kvalitu pokl\u00e1dky. A\u010dkoli HPMC se p\u0159\u00edmo nepod\u00edl\u00ed na chemick\u00e9 reakci vytv\u00e1\u0159en\u00ed vazby, optimalizuje syst\u00e9m lepidla na obklady prost\u0159ednictv\u00edm n\u011bkolika mechanism\u016f \u2013 podporuje hydrataci cementu, zlep\u0161uje zpracovatelnost a posiluje mezif\u00e1zovou vazbu \u2013, \u010d\u00edm\u017e z\u00e1sadn\u011b zvy\u0161uje p\u0159ilnavost a \u00fa\u010dinn\u011b zabra\u0148uje vzniku dutin a odlepov\u00e1n\u00ed obklad\u016f.<\/p><p>Tento \u010dl\u00e1nek analyzuje mechanismus p\u0159ilnavosti lepidel na obklady a systematicky vysv\u011btluje, jak HPMC zvy\u0161uje p\u0159ilnavost, a to na z\u00e1klad\u011b srovn\u00e1vac\u00edch \u00fadaj\u016f a tabulek, \u010d\u00edm\u017e poskytuje teoretick\u00e9 vod\u00edtko pro optimalizaci slo\u017een\u00ed a praktick\u00e9 pou\u017eit\u00ed.<\/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-e-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. Z\u00e1kladn\u00ed principy lepen\u00ed obklad\u016f<\/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-e-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>Mechanismus p\u0159ilnavosti lepidel na obklady spo\u010d\u00edv\u00e1 ve dvoj\u00edm \u00fa\u010dinku: <strong>mezif\u00e1zov\u00e1 adheze + soudr\u017enostn\u00ed pevnost<\/strong>. Z\u00e1le\u017e\u00ed to p\u0159edev\u0161\u00edm na hydrataci cementu a \u00fa\u010dinn\u00e9m sm\u00e1\u010den\u00ed podkladu.<\/p><p><a href=\"https:\/\/tenessy.com\/applications\/tile-adhesive\/hpmc-for-tile-adhesive\/\">Lepidlo na dla\u017edice<\/a> obvykle se skl\u00e1d\u00e1 z cementu, k\u0159emenn\u00e9ho p\u00edsku, funk\u010dn\u00edch p\u0159\u00edsad (p\u0159edev\u0161\u00edm HPMC) a vody. Pevnost spoje z\u00e1vis\u00ed na t\u0159ech kl\u00ed\u010dov\u00fdch faktorech:<\/p><ol><li><strong>Dostate\u010dn\u00e1 hydratace cementu<\/strong>, \u010d\u00edm\u017e se dos\u00e1hne dostate\u010dn\u00e9 soudr\u017enosti.<\/li><li><strong>\u00da\u010dinn\u00e9 sm\u00e1\u010den\u00ed zadn\u00ed strany dla\u017edic a podklad\u016f<\/strong>, \u010d\u00edm\u017e se minimalizuj\u00ed mezif\u00e1zov\u00e9 dutiny.<\/li><li><strong>Stabilita syst\u00e9mu b\u011bhem su\u0161en\u00ed<\/strong>, \u010d\u00edm\u017e se zajist\u00ed rovnom\u011brn\u00e9 smr\u0161t\u011bn\u00ed bez vzniku trhlin nebo odlepen\u00ed.<\/li><\/ol><p>Bez HPMC m\u00e1 rychl\u00e1 ztr\u00e1ta vlhkosti negativn\u00ed vliv na hydrataci cementu, co\u017e vede ke \u0161patn\u00e9 zpracovatelnosti, nadm\u011brn\u00e9mu smr\u0161\u0165ov\u00e1n\u00ed, nedostate\u010dn\u00e9mu kontaktu mezi f\u00e1zemi a sn\u00ed\u017een\u00e9 soudr\u017en\u00e9 pevnosti. HPMC tyto probl\u00e9my systematicky \u0159e\u0161\u00ed prost\u0159ednictv\u00edm koordinovan\u00fdch v\u00edcerozm\u011brn\u00fdch \u00fa\u010dink\u016f.<\/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-e-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-e-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. Kl\u00ed\u010dov\u00e9 mechanismy, jimi\u017e HPMC zvy\u0161uje pevnost spoje<\/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-e-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 \u2013 hydroxypropylmethylcelul\u00f3za\" 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\" title=\"\">\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-e-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. Zadr\u017eov\u00e1n\u00ed vody: Zaji\u0161t\u011bn\u00ed \u00fapln\u00e9 hydratace cementu<\/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-e-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>Hydratace cementu vy\u017eaduje dostate\u010dnou a trvalou vlhkost. P\u0159i pokl\u00e1d\u00e1n\u00ed obklad\u016f podklady a obklady s n\u00edzkou savost\u00ed (nap\u0159. porcel\u00e1nov\u00e9 obklady) rychle absorbuj\u00ed vodu, zat\u00edmco odpa\u0159ov\u00e1n\u00ed urychluje ztr\u00e1tu vlhkosti. To m\u016f\u017ee zp\u016fsobit p\u0159ed\u010dasn\u00e9 p\u0159eru\u0161en\u00ed hydratace (\u201cfale\u0161n\u00e9 tuhnut\u00ed\u201d), co\u017e omezuje tvorbu hydrata\u010dn\u00edch produkt\u016f (nap\u0159. C-S-H gelu) a sni\u017euje p\u0159ilnavost.<\/p><p>HPMC obsahuje \u010detn\u00e9 hydrofiln\u00ed hydroxylov\u00e9 a etherov\u00e9 skupiny. Po rozpu\u0161t\u011bn\u00ed vytv\u00e1\u0159\u00ed kolem \u010d\u00e1stic cementu a p\u00edsku ochrann\u00fd film, kter\u00fd zadr\u017euje vodu. Jeho trojrozm\u011brn\u00e1 molekul\u00e1rn\u00ed s\u00ed\u0165 \u00fa\u010dinn\u011b zadr\u017euje volnou vodu, \u010d\u00edm\u017e zpomaluje odpa\u0159ov\u00e1n\u00ed a absorpci podkladem.<\/p><p>V\u00fdsledky experiment\u016f ukazuj\u00ed, \u017ee p\u0159id\u00e1n\u00ed <strong>0,3%\u20130,5% HPMC zvy\u0161uje retenci vody na v\u00edce ne\u017e 85%<\/strong>, \u010d\u00edm\u017e zaji\u0161\u0165uje nep\u0159etr\u017eitou hydrataci po dobu 24\u201348 hodin, umo\u017e\u0148uje pln\u00fd v\u00fdvoj hydrata\u010dn\u00edch produkt\u016f cementu a v\u00fdrazn\u011b zvy\u0161uje p\u0159ilnavost.<\/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-e-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. \u00daprava reologick\u00fdch vlastnost\u00ed: Zlep\u0161en\u00ed zpracovatelnosti a efektivn\u00ed kontaktn\u00ed plochy<\/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-e-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>\u0160patn\u00e1 zpracovatelnost vede k nerovnom\u011brn\u00e9mu nan\u00e1\u0161en\u00ed, posunut\u00ed dla\u017edic a nedostate\u010dn\u00e9mu p\u0159ilnut\u00ed k podkladu.<\/p><p>HPMC zlep\u0161uje reologick\u00e9 vlastnosti t\u0159emi zp\u016fsoby:<\/p><ul><li><strong>Zahu\u0161\u0165uj\u00edc\u00ed \u00fa\u010dinek<\/strong>: Zabra\u0148uje prov\u011b\u0161en\u00ed na svisl\u00fdch ploch\u00e1ch.<\/li><li><strong>Zlep\u0161en\u00ed tixotropie<\/strong>: N\u00edzk\u00e1 viskozita b\u011bhem m\u00edch\u00e1n\u00ed a nan\u00e1\u0161en\u00ed; rychl\u00e9 obnoven\u00ed viskozity v klidu, aby se zabr\u00e1nilo sklouz\u00e1v\u00e1n\u00ed dla\u017edic.<\/li><li><strong>Mazac\u00ed \u00fa\u010dinek<\/strong>: Sni\u017euje vnit\u0159n\u00ed t\u0159en\u00ed, zlep\u0161uje plynulost pohybu a zvy\u0161uje vypln\u011bn\u00ed mikrop\u00f3r\u016f na povrchu.<\/li><\/ul><p>Zv\u011bt\u0161en\u00e1 efektivn\u00ed kontaktn\u00ed plocha p\u0159\u00edmo zvy\u0161uje pevnost spoje.<\/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-e-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. Zv\u00fd\u0161en\u00ed soudr\u017enosti: Sn\u00ed\u017een\u00ed smr\u0161\u0165ov\u00e1n\u00ed a prask\u00e1n\u00ed<\/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-e-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 vytv\u00e1\u0159\u00ed trojrozm\u011brnou s\u00ed\u0165, kter\u00e1 spojuje produkty hydratace cementu a kamenivo do hust\u00e9 struktury, \u010d\u00edm\u017e zvy\u0161uje soudr\u017enost a pru\u017enost.<\/p><ul><li>Sni\u017euje smr\u0161t\u011bn\u00ed p\u0159i su\u0161en\u00ed zp\u016fsoben\u00e9\u00a0<strong>0,3\u20130,51 TP3T a\u017e pod 0,11 TP3T<\/strong>.<\/li><li>Zvy\u0161uje pevnost v ohybu a v tlaku.<\/li><li>Rozptyluje smr\u0161\u0165ovac\u00ed nap\u011bt\u00ed a minimalizuje tak vznik trhlin.<\/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-e-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. Zlep\u0161en\u00ed sm\u00e1\u010den\u00ed na rozhran\u00ed: pos\u00edlen\u00ed adheze<\/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-e-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 sni\u017euje povrchov\u00e9 nap\u011bt\u00ed a zlep\u0161uje sm\u00e1\u010divost, \u010d\u00edm\u017e umo\u017e\u0148uje \u00fapln\u00e9 pokryt\u00ed maltou (\u201cpln\u00e9 lo\u017ee\u201d).<\/p><ul><li>Zlep\u0161uje p\u0159ilnavost k porcel\u00e1nov\u00fdm dla\u017edic\u00edm s n\u00edzkou savost\u00ed.<\/li><li>Zlep\u0161uje mechanick\u00e9 spojen\u00ed s drsn\u00fdmi betonov\u00fdmi podklady.<\/li><li>Podporuje ukl\u00e1d\u00e1n\u00ed hydrata\u010dn\u00edho p\u0159\u00edpravku na rozhran\u00ed.<\/li><\/ul><p>T\u00edm se sni\u017euje riziko vzniku dutin a odlepov\u00e1n\u00ed.<\/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-e-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. Stabilizace syst\u00e9mu: zaji\u0161t\u011bn\u00ed dlouhodob\u00e9 \u017eivotnosti<\/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-e-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 zaji\u0161\u0165uje chemickou stabilitu a kompatibilitu s cementem a p\u0159\u00edsadami.<\/p><ul><li>Odoln\u00fd v\u016f\u010di p\u016fsoben\u00ed z\u00e1sad a mikrobi\u00e1ln\u00edmu rozkladu.<\/li><li>Zaji\u0161\u0165uje dlouhodobou mechanickou v\u00fdkonnost.<\/li><li>D\u00edky schopnosti vytv\u00e1\u0159et ochrann\u00fd film se omezuje pronik\u00e1n\u00ed vn\u011bj\u0161\u00ed vlhkosti a ne\u010distot.<\/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-e-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. Srovn\u00e1n\u00ed v\u00fdkonu: s HPMC a bez HPMC<\/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-e-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>Ukazatel v\u00fdkonnosti<\/th><th>Bez HPMC<\/th><th>S obsahem 0,41 TP3T HPMC<\/th><th>Zlep\u0161en\u00ed<\/th><th>Vliv na pevnost spoje<\/th><\/tr><\/thead><tbody><tr><td>Zadr\u017eov\u00e1n\u00ed vody (24 hodin)<\/td><td>62%<\/td><td>88%<\/td><td>+41.9%<\/td><td>Zaji\u0161\u0165uje dostate\u010dn\u00fd p\u0159\u00edsun tekutin<\/td><\/tr><tr><td>Pevnost v tahu v m\u00edst\u011b spoje<\/td><td>0,65 MPa<\/td><td>1,32 MPa<\/td><td>+103.1%<\/td><td>P\u0159\u00edm\u00e9 zv\u00fd\u0161en\u00ed s\u00edly<\/td><\/tr><tr><td>Sr\u00e1\u017eka p\u0159i su\u0161en\u00ed<\/td><td>0.42%<\/td><td>0.09%<\/td><td>-78.6%<\/td><td>Omezen\u00e9 prask\u00e1n\u00ed<\/td><\/tr><tr><td>Pevnost v ohybu<\/td><td>2,1 MPa<\/td><td>3,8 MPa<\/td><td>+81.0%<\/td><td>Vy\u0161\u0161\u00ed soudr\u017enost<\/td><\/tr><tr><td>Plocha sm\u00e1\u010den\u00ed rozhran\u00ed<\/td><td>75%<\/td><td>98%<\/td><td>+30.7%<\/td><td>Pln\u011bj\u0161\u00ed spojen\u00ed<\/td><\/tr><tr><td>Rychlost vypr\u00e1zdn\u011bn\u00ed (72 h)<\/td><td>18%<\/td><td>2%<\/td><td>-88.9%<\/td><td>Zlep\u0161en\u00e1 kvalita instalace<\/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-e-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. \u00davahy t\u00fdkaj\u00edc\u00ed se pou\u017eit\u00ed<\/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-e-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. V\u00fdb\u011br ro\u010dn\u00edku<\/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-e-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>Doporu\u010duj\u00ed se typy se st\u0159edn\u00ed a\u017e vysokou viskozitou (10 000\u2013100 000 mPa\u00b7s, roztok 2% p\u0159i 20 \u00b0C).<br \/>Methoxy: 28\u201330%; hydroxypropoxy: 7\u201312%.<\/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-e-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. D\u00e1vkov\u00e1n\u00ed<\/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-e-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>Doporu\u010den\u00e9 d\u00e1vkov\u00e1n\u00ed: <strong>0,3%\u20130,5%<\/strong> z celkov\u00e9 hmotnosti such\u00e9 sm\u011bsi.<\/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-e-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. Postup m\u00edch\u00e1n\u00ed<\/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-e-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>P\u0159ed p\u0159id\u00e1n\u00edm vody sm\u011bs nejprve prom\u00edchejte se such\u00fdmi surovinami, abyste zabr\u00e1nili tvorb\u011b hrudek a zajistili rovnom\u011brn\u00e9 rozpt\u00fdlen\u00ed.<\/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-e-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\">Z\u00e1v\u011br<\/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-e-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 zlep\u0161uje p\u0159ilnavost lepidla na obklady prost\u0159ednictv\u00edm p\u011bti kl\u00ed\u010dov\u00fdch mechanism\u016f:<\/p><ul><li>Zadr\u017eov\u00e1n\u00ed vody<\/li><li>\u0158\u00edzen\u00ed reologie<\/li><li>Zv\u00fd\u0161en\u00ed soudr\u017enosti<\/li><li>Zlep\u0161en\u00ed sm\u00e1\u010den\u00ed na rozhran\u00ed<\/li><li>Stabilizace syst\u00e9mu<\/li><\/ul><p>A\u010dkoli se HPMC p\u0159\u00edmo nepod\u00edl\u00ed na chemick\u00e9 vazb\u011b, zaji\u0161\u0165uje \u00faplnou hydrataci cementu, zlep\u0161uje zpracovatelnost, omezuje vznik trhlin zp\u016fsoben\u00fdch smr\u0161\u0165ov\u00e1n\u00edm a posiluje mezif\u00e1zov\u00e9 spojen\u00ed \u2013 \u010d\u00edm\u017e \u00fa\u010dinn\u011b zabra\u0148uje vzniku dutin a odlepov\u00e1n\u00ed obklad\u016f.<\/p><p>Experiment\u00e1ln\u00ed \u00fadaje potvrzuj\u00ed, \u017ee HPMC v\u00fdznamn\u011b zvy\u0161uje schopnost zadr\u017eov\u00e1n\u00ed vody, pevnost v tahu a soudr\u017enost, p\u0159i\u010dem\u017e z\u00e1rove\u0148 sni\u017euje m\u00edru smr\u0161\u0165ov\u00e1n\u00ed a tvorby dutin.<\/p><p>Vzhledem k rostouc\u00edm standard\u016fm kvality ve stavebnictv\u00ed bude HPMC i nad\u00e1le hr\u00e1t kl\u00ed\u010dovou roli p\u0159i v\u00fdvoji vysoce v\u00fdkonn\u00fdch, trvanliv\u00fdch a snadno aplikovateln\u00fdch lepidel na obklady, kter\u00e1 poskytuj\u00ed spolehliv\u00e1 \u0159e\u0161en\u00ed pro lepen\u00ed v modern\u00edch <a href=\"https:\/\/tenessy.com\/applications\/construction-and-building-solution\/\">stavebn\u00ed aplikace<\/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>Hydroxypropylmethylcelul\u00f3za (HPMC) je nepostradateln\u00e1 kl\u00ed\u010dov\u00e1 funk\u010dn\u00ed p\u0159\u00edsada v receptur\u00e1ch lepidel na obklady. Jedn\u00e1 se o neiontov\u00fd, ve vod\u011b rozpustn\u00fd ether celul\u00f3zy, kter\u00fd se vyr\u00e1b\u00ed z rafinovan\u00e9 bavlny procesem alkalizace a etherifikace. HPMC vykazuje vynikaj\u00edc\u00ed schopnost zadr\u017eov\u00e1n\u00ed vody, zahu\u0161\u0165ovac\u00ed schopnost, filmotvorn\u00e9 vlastnosti a schopnost modifikovat reologick\u00e9 vlastnosti.<\/p>","protected":false},"author":1,"featured_media":10700,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-14122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/14122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/comments?post=14122"}],"version-history":[{"count":8,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/14122\/revisions"}],"predecessor-version":[{"id":14131,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/14122\/revisions\/14131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media\/10700"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media?parent=14122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/categories?post=14122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/tags?post=14122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}