{"id":13179,"date":"2025-10-23T03:28:00","date_gmt":"2025-10-23T03:28:00","guid":{"rendered":"https:\/\/tenessy.com\/?p=13179"},"modified":"2025-10-24T03:51:17","modified_gmt":"2025-10-24T03:51:17","slug":"hydroxyethyl-cellulose-hec-in-antifreeze-applications","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/hydroxyethylceluloza-hec-v-nemrznoucich-aplikacich\/","title":{"rendered":"Hydroxyethylcelul\u00f3za (HEC) v nemrznouc\u00edch sm\u011bs\u00edch"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"13179\" class=\"elementor elementor-13179\" 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-c494953 elementor-widget elementor-widget-image\" data-id=\"c494953\" 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=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/10\/car-engines.jpg\" class=\"attachment-large size-large wp-image-13180\" alt=\"automobilov\u00e9 motory\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/10\/car-engines.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/10\/car-engines-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/10\/car-engines-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/10\/car-engines-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-3823bdd elementor-widget elementor-widget-text-editor\" data-id=\"3823bdd\" 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\u0165 u\u017e se pou\u017e\u00edv\u00e1 v motorech automobil\u016f nebo v pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00edch, vynikaj\u00edc\u00ed nemrznouc\u00ed sm\u011bs vy\u017eaduje nejen vynikaj\u00edc\u00ed tepelnou vodivost a ochranu proti zamrznut\u00ed, ale tak\u00e9 ide\u00e1ln\u00ed viskozitu, kter\u00e1 zajist\u00ed jej\u00ed \u00fa\u010dinn\u00e9 udr\u017een\u00ed a pokryt\u00ed ve slo\u017eit\u00fdch syst\u00e9mech. Kl\u00ed\u010d k dosa\u017een\u00ed tohoto c\u00edle \u010dasto spo\u010d\u00edv\u00e1 v jeho hlavn\u00ed p\u0159\u00edsad\u011b. <a href=\"https:\/\/tenessy.com\/products\/hec-hydroxyethyl-cellulose\/\">Hydroxyethylcelul\u00f3za (HEC)<\/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-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. Co je hydroxyethylcelul\u00f3za (HEC)?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f212a03 elementor-widget elementor-widget-text-editor\" data-id=\"f212a03\" 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>Abychom pochopili, pro\u010d je HEC tak \u00fa\u010dinn\u00fd, mus\u00edme nejprve porozum\u011bt struktu\u0159e hydroxyethylcelul\u00f3zy. HEC je neiontov\u00fd syntetick\u00fd polymer, kter\u00fd se vyr\u00e1b\u00ed hydroxyethyletherifikac\u00ed p\u0159\u00edrodn\u00ed celul\u00f3zy. Tato jedine\u010dn\u00e1 chemick\u00e1 struktura j\u00ed d\u00e1v\u00e1 vynikaj\u00edc\u00ed rozpustnost ve vod\u011b a zahu\u0161\u0165ovac\u00ed schopnost p\u0159i zachov\u00e1n\u00ed ekologick\u00fdch vlastnost\u00ed p\u0159\u00edrodn\u00edch produkt\u016f.<\/p><p>Jeho z\u00e1kladn\u00ed fyzik\u00e1ln\u00ed vlastnosti, jako jsou <a href=\"https:\/\/tenessy.com\/products\/hec-hydroxyethyl-cellulose\/\">Hydroxyethylcelul\u00f3za Viskozita<\/a>, lze p\u0159esn\u011b kontrolovat prost\u0159ednictv\u00edm v\u00fdrobn\u00edch proces\u016f, co\u017e umo\u017e\u0148uje v\u00fdrobu produkt\u016f vhodn\u00fdch pro r\u016fzn\u00e9 po\u017eadavky na viskozitn\u00ed t\u0159\u00eddy. Rozpustnost hydroxyethylcelul\u00f3zy je nav\u00edc v\u00fdjime\u010dn\u00e1; rychle se rozpou\u0161t\u00ed ve studen\u00e9 i hork\u00e9 vod\u011b a vytv\u00e1\u0159\u00ed \u010dir\u00fd, pr\u016fhledn\u00fd visk\u00f3zn\u00ed roztok, kter\u00fd neovliv\u0148uje barvu ani pr\u016fhlednost samotn\u00e9 nemrznouc\u00ed 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-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.Pro\u010d zvolit HEC jako specializovan\u00e9 zahu\u0161\u0165ovadlo pro nemrznouc\u00ed sm\u011bsi?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d640ae elementor-widget elementor-widget-image\" data-id=\"4d640ae\" 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\/2025\/08\/HEC-Product-1024x683.jpg\" class=\"attachment-large size-large wp-image-12799\" alt=\"HEC-Product\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/08\/HEC-Product-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>Mezi mnoha mo\u017enostmi zahu\u0161\u0165ovadel vynik\u00e1 HEC jako preferovan\u00e1 volba pro \u0161pi\u010dkov\u00e9 receptury nemrznouc\u00edch chladic\u00edch kapalin d\u00edky sv\u00fdm komplexn\u00edm v\u00fdhod\u00e1m:<\/p><p><b><\/b><strong><b>P\u0159esn\u00e9 \u0159\u00edzen\u00ed viskozity: <\/b><\/strong>Profesion\u00e1ln\u00ed v\u00fdrobci hydroxyethylcelul\u00f3zy mohou dod\u00e1vat v\u00fdrobky s r\u016fzn\u00fdmi stupni viskozity, co\u017e umo\u017e\u0148uje konstrukt\u00e9r\u016fm p\u0159esn\u011b nastavit viskozitu nemrznouc\u00ed sm\u011bsi a zajistit dokonalou tvorbu filmu na svisl\u00fdch nebo naklon\u011bn\u00fdch ploch\u00e1ch bez st\u00e9k\u00e1n\u00ed nebo kap\u00e1n\u00ed.<\/p><p><b><\/b><strong><b>Vynikaj\u00edc\u00ed smykov\u00e1 stabilita: <\/b><\/strong>Roztoky HEC vykazuj\u00ed dobrou reologii; viskozita se p\u0159i aplikaci post\u0159ikem do\u010dasn\u011b sni\u017euje (za vysok\u00fdch smykov\u00fdch podm\u00ednek), co\u017e usnad\u0148uje aplikaci. Po aplikaci se viskozita okam\u017eit\u011b obnov\u00ed do vysok\u00e9ho stavu a pevn\u011b p\u0159ilne ke kovov\u00fdm povrch\u016fm.<\/p><p><strong>\u0160irok\u00e1 kompatibilita:<\/strong> Jako neiontov\u00fd polymer m\u00e1 HEC vynikaj\u00edc\u00ed kompatibilitu s nemrznouc\u00edmi l\u00e1tkami, jako je ethylenglykol, propylenglykol a r\u016fzn\u00e9 inhibitory rzi a inhibitory koroze. Nezp\u016fsobuje vysolov\u00e1n\u00ed ani flokulaci, \u010d\u00edm\u017e zaji\u0161\u0165uje dlouhodobou stabilitu nemrznouc\u00ed chladic\u00ed kapaliny.<\/p><p><strong><b>Tepeln\u00e1 stabilita a \u0161etrnost k \u017eivotn\u00edmu prost\u0159ed\u00ed:<\/b><\/strong>\u00a0HEC m\u00e1 stabiln\u00ed vlastnosti v \u0161irok\u00e9m rozsahu teplot a je biologicky odbourateln\u00fd, tak\u017ee spl\u0148uje vysok\u00e9 modern\u00ed standardy ochrany \u017eivotn\u00edho prost\u0159ed\u00ed a bezpe\u010dnosti.<\/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.Jak \u00fasp\u011b\u0161n\u011b pou\u017e\u00edt HEC ve vzorc\u00edch nemrznouc\u00edch sm\u011bs\u00ed?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c1b35f elementor-widget elementor-widget-text-editor\" data-id=\"4c1b35f\" 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><strong>Slo\u017een\u00ed pr\u016fmyslov\u00e9 kapaliny proti n\u00e1mraze<\/strong><\/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-3b50aab elementor-widget elementor-widget-text-editor\" data-id=\"3b50aab\" 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><tbody><tr><td width=\"120\"><p>Komponenta<\/p><\/td><td width=\"128\"><p>Funkce<\/p><\/td><td width=\"134\"><p>Doporu\u010den\u00e9 d\u00e1vkov\u00e1n\u00ed (wt%)<\/p><\/td><td width=\"145\"><p>Kl\u00ed\u010dov\u00e9 pozn\u00e1mky<\/p><\/td><\/tr><tr><td width=\"120\"><p><strong><b>Etylen glykol \/ propylenglykol<\/b><\/strong><\/p><\/td><td width=\"128\"><p>Z\u00e1kladn\u00ed nemrznouc\u00ed sm\u011bs, sni\u017euje bod tuhnut\u00ed<\/p><\/td><td width=\"134\"><p>40% &#8211; 60%<\/p><\/td><td width=\"145\"><p>D\u00e1vkov\u00e1n\u00ed ur\u010duje bod mrznut\u00ed (-30 \u00b0C a\u017e -50 \u00b0C). Propylenglykol je \u0161etrn\u011bj\u0161\u00ed k \u017eivotn\u00edmu prost\u0159ed\u00ed.<\/p><\/td><\/tr><tr><td width=\"120\"><p><strong><b>Hydroxyethylcelul\u00f3za (HEC)<\/b><\/strong><\/p><\/td><td width=\"128\"><p><strong><b>Zahu\u0161\u0165ova\u010d j\u00e1dra<\/b><\/strong>, zaji\u0161\u0165uje p\u0159ilnavost<\/p><\/td><td width=\"134\"><p>0.4% &#8211; 0.7%<\/p><\/td><td width=\"145\"><p><strong><b>Doporu\u010den\u00e1 viskozita: 100 000 mPa-s<\/b><\/strong>. Zaji\u0161\u0165uje p\u0159ilnavost ke st\u011bn\u011b a zabra\u0148uje st\u00e9k\u00e1n\u00ed.<\/p><\/td><\/tr><tr><td width=\"120\"><p><strong><b>Molybdenan sodn\u00fd<\/b><\/strong><\/p><\/td><td width=\"128\"><p>Inhibitor koroze, chr\u00e1n\u00ed ocel<\/p><\/td><td width=\"134\"><p>0.8% &#8211; 1.2%<\/p><\/td><td width=\"145\"><p>Ekologicky \u0161etrn\u00fd anodick\u00fd inhibitor koroze. Synergick\u00fd \u00fa\u010dinek s boraxem.<\/p><\/td><\/tr><tr><td width=\"120\"><p><strong><b>Borax<\/b><\/strong><\/p><\/td><td width=\"128\"><p>Pufr a inhibitor koroze, stabilizuje pH<\/p><\/td><td width=\"134\"><p>0.8% &#8211; 1.2%<\/p><\/td><td width=\"145\"><p>Udr\u017euje pH syst\u00e9mu v rozmez\u00ed 8,5 - 9,5. Zvy\u0161uje antikorozn\u00ed \u00fa\u010dinek.<\/p><\/td><\/tr><tr><td width=\"120\"><p><strong><b>Benzotriazol<\/b><\/strong><\/p><\/td><td width=\"128\"><p>Inhibitor koroze m\u011bdi, chr\u00e1n\u00ed m\u011bd\u011bn\u00e9 sou\u010d\u00e1sti<\/p><\/td><td width=\"134\"><p>0.1% &#8211; 0.2%<\/p><\/td><td width=\"145\"><p>Specifick\u00e1 ochrana m\u011bdi. Zabra\u0148uje elektrochemick\u00e9 korozi.<\/p><\/td><\/tr><tr><td width=\"120\"><p><strong><b>Deionizovan\u00e1 voda<\/b><\/strong><\/p><\/td><td width=\"128\"><p>Rozpou\u0161t\u011bdlo, tvo\u0159\u00ed rovnov\u00e1hu<\/p><\/td><td width=\"134\"><p>Bilance<\/p><\/td><td width=\"145\"><p><strong><b>Mus\u00ed b\u00fdt pou\u017eito<\/b><\/strong>\u00a0aby se zabr\u00e1nilo ohro\u017een\u00ed stability ionty ne\u010distot.<\/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-7ffb77a elementor-widget elementor-widget-text-editor\" data-id=\"7ffb77a\" 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><strong>\u00dasp\u011b\u0161n\u00e1 formule nemrznouc\u00ed chladic\u00ed kapaliny z\u00e1vis\u00ed na spr\u00e1vn\u00e9m pou\u017eit\u00ed HEC. Jeho rozpustnost je pro aplikaci kl\u00ed\u010dov\u00e1:<\/strong><\/p><p><strong>Rozptyl:<\/strong> Za vysokorychlostn\u00edho m\u00edch\u00e1n\u00ed pomalu p\u0159id\u00e1vejte pr\u00e1\u0161ek HEC do vody, abyste zajistili d\u016fkladnou dispergaci a zabr\u00e1nili vzniku t\u011b\u017eko rozpustn\u00fdch hrudek.<\/p><p><strong>Rozpu\u0161t\u011bn\u00ed a aktivace:<\/strong> Po rovnom\u011brn\u00e9m rozpt\u00fdlen\u00ed upravte pH syst\u00e9mu na alkalick\u00e9 rozmez\u00ed 8-9. T\u00edm se v\u00fdrazn\u011b urychl\u00ed jeho hydratace a rozpou\u0161t\u011bn\u00ed a rychle se vytvo\u0159\u00ed homogenn\u00ed, pr\u016fhledn\u00fd visk\u00f3zn\u00ed roztok.<\/p><p><strong>M\u00edch\u00e1n\u00ed:<\/strong> Nakonec sm\u00edchejte pln\u011b rozpu\u0161t\u011bn\u00fd roztok gelu HEC s z\u00e1kladn\u00edmi nemrznouc\u00edmi l\u00e1tkami, inhibitory koroze a dal\u0161\u00edmi slo\u017ekami, abyste z\u00edskali vysoce \u00fa\u010dinn\u00fd kone\u010dn\u00fd produkt.<\/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-dab422d elementor-widget elementor-widget-heading\" data-id=\"dab422d\" 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.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-407b49c elementor-widget elementor-widget-text-editor\" data-id=\"407b49c\" 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>Hydroxyethylcelul\u00f3za se d\u00edky sv\u00e9 jedine\u010dn\u00e9 molekul\u00e1rn\u00ed struktu\u0159e, vynikaj\u00edc\u00ed rozpustnosti a p\u0159esn\u011b regulovateln\u00e9 viskozit\u011b stala nepostradateln\u00fdm zahu\u0161\u0165ovadlem pro zv\u00fd\u0161en\u00ed v\u00fdkonu nemrznouc\u00edch chladic\u00edch kapalin. A\u0165 u\u017e je c\u00edlem zlep\u0161it p\u0159ilnavost produktu, sn\u00ed\u017eit mno\u017estv\u00ed odpadu nebo zv\u00fd\u0161it celkovou stabilitu formulace, HEC p\u0159edstavuje ide\u00e1ln\u00ed \u0159e\u0161en\u00ed. <a href=\"https:\/\/tenessy.com\/hpmc-supplier\/\">TENESSY<\/a>, jako spolehliv\u00fd dodavatel hydroxyethylcelul\u00f3zy, vyu\u017eije sv\u00e9 odborn\u00e9 znalosti v oblasti chemick\u00e9 v\u00fdroby a p\u0159\u00edsn\u00e9 kontroly kvality, aby v\u00e1m poskytl vysoce v\u00fdkonn\u00e9 v\u00fdrobky HEC a komplexn\u00ed technickou podporu.<\/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>P\u0159i pokl\u00e1dce obklad\u016f a dla\u017eeb se \"otev\u0159enou dobou\" rozum\u00ed doba po nanesen\u00ed lepidla na podklad, b\u011bhem n\u00ed\u017e lze je\u0161t\u011b prov\u00e9st \u00fa\u010dinn\u00e9 upevn\u011bn\u00ed obklad\u016f a dla\u017eeb, ne\u017e jeho povrch vyschne a ztrat\u00ed schopnost lepen\u00ed. <\/p>","protected":false},"author":1,"featured_media":13180,"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":[34],"tags":[],"class_list":["post-13179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - 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