{"id":21462,"date":"2025-03-08T10:08:46","date_gmt":"2025-03-08T02:08:46","guid":{"rendered":"https:\/\/landu-china.com\/?p=21462"},"modified":"2025-03-08T10:49:22","modified_gmt":"2025-03-08T02:49:22","slug":"izpratne-par-atskiribam-starp-polikarboksilatu-un-tradicionalo-superplastifikatoru","status":"publish","type":"post","link":"https:\/\/landu-china.com\/lv\/izpratne-par-atskiribam-starp-polikarboksilatu-un-tradicionalo-superplastifikatoru\/","title":{"rendered":"Izpratne par at\u0161\u0137ir\u012bb\u0101m starp polikarboksil\u0101tu un tradicion\u0101lo superplastifikatoru"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"21462\" class=\"elementor elementor-21462\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ed4792 e-flex e-con-boxed e-con e-parent\" data-id=\"8ed4792\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-27bb47c5 e-con-full e-flex e-con e-child\" data-id=\"27bb47c5\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5745a1aa elementor-widget elementor-widget-heading\" data-id=\"5745a1aa\" 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<h1 class=\"elementor-heading-title elementor-size-default\">Izpratne par at\u0161\u0137ir\u012bb\u0101m starp polikarboksil\u0101tu un tradicion\u0101lo superplastifikatoru<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f276119 elementor-tablet-align-center elementor-widget elementor-widget-post-info\" data-id=\"5f276119\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-8a4e3ed elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/2025\/03\/08\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M400 64h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v352c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V112c0-26.5-21.5-48-48-48zm-6 400H54c-3.3 0-6-2.7-6-6V160h352v298c0 3.3-2.7 6-6 6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>8 marts, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-271dd1a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"271dd1a\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<main class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2d5bb40\" data-id=\"2d5bb40\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5364865 elementor-widget elementor-widget-text-editor\" data-id=\"5364865\" 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>\u016adens reduktors ir neaizst\u0101jama sast\u0101vda\u013ca m\u016bsdienu betona sagatavo\u0161an\u0101. To galvenok\u0101rt izmanto, lai:<\/p><ul><li>Samazina \u016bdens pat\u0113ri\u0146u, vienlaikus saglab\u0101jot cementa saturu un betona pl\u016bstam\u012bbu, t\u0101d\u0113j\u0101di palielinot betona stipr\u012bbu.<\/li><li>Palielina pl\u016bstam\u012bbu, saglab\u0101jot nemain\u012bgu cementa un \u016bdens saturu.<\/li><\/ul><p>\u0160is raksts ir par to, lai iepaz\u012bstin\u0101tu ar at\u0161\u0137ir\u012bb\u0101m starp tradicion\u0101lo un <a href=\"https:\/\/landu-china.com\/lv\/polikarboksilatu-superplastifikatora-pulveris-pce\/\">Polikarboksil\u0101tu superplastifikatori<\/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-62b5b46 elementor-widget elementor-widget-heading\" data-id=\"62b5b46\" 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\">Tradicion\u0101lie \u016bdens reduktori un to ierobe\u017eojumi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ade00fa e-con-full e-flex e-con e-child\" data-id=\"ade00fa\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79c522b elementor-widget elementor-widget-text-editor\" data-id=\"79c522b\" 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>\u016adens reduktoru izstr\u0101des gait\u0101 ir notiku\u0161i tr\u012bs galvenie posmi:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1d4bbc e-flex e-con-boxed e-con e-child\" data-id=\"e1d4bbc\" 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<div class=\"elementor-element elementor-element-dca86f5 e-con-full e-flex e-con e-child\" data-id=\"dca86f5\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-227d846 elementor-widget elementor-widget-heading\" data-id=\"227d846\" 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. Parastie \u016bdens reduktori<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1fa3e9 elementor-widget elementor-widget-text-editor\" data-id=\"e1fa3e9\" 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>Pirm\u0101s paaudzes \u016bdens reduktori, t\u0101di parastie \u016bdens reduktori k\u0101 n\u0101trija rezin\u0101ts, kalcija lignosulfon\u0101ts un n\u0101trija lignosulfon\u0101ts, par\u0101d\u012bj\u0101s pag\u0101ju\u0161\u0101 gadsimta 30. gados, bet tiem bija zems \u016bdens reduc\u0113\u0161anas \u0101trums (parasti zem 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-1179bf4 elementor-widget elementor-widget-heading\" data-id=\"1179bf4\" 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. Augstas efektivit\u0101tes \u016bdens reduktori<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-651d4ab elementor-widget elementor-widget-text-editor\" data-id=\"651d4ab\" 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>T\u0101 k\u0101 in\u017eeniertehnisk\u0101s pras\u012bbas p\u0113c augst\u0101kiem \u016bdens samazin\u0101\u0161anas r\u0101d\u012bt\u0101jiem pieauga, 20. gadsimta 60. gados tika veiksm\u012bgi izstr\u0101d\u0101ta otr\u0101 paaudze - augstas efektivit\u0101tes \u016bdens reduc\u0113t\u0101ji, piem\u0113ram, \u016bdens reduc\u0113t\u0101ji uz naftal\u012bna un melam\u012bna b\u0101zes. Tie nodro\u0161in\u0101ja liel\u0101ku \u016bdens samazin\u0101\u0161anas \u0101trumu (14%-25%) un lab\u0101ku stipr\u012bbas uzlabo\u0161anu, bet nepietiekami saglab\u0101ja svaigi samais\u012bt\u0101 betona sl\u012bpumu.<\/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-4ece3a5 elementor-widget elementor-widget-heading\" data-id=\"4ece3a5\" 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. Augstas veiktsp\u0113jas \u016bdens reduktori<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0005beb elementor-widget elementor-widget-text-editor\" data-id=\"0005beb\" 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>Lai nov\u0113rstu \u0161o ierobe\u017eojumu, 80. gadu vid\u016b tika izstr\u0101d\u0101ta tre\u0161\u0101 paaudze, ko p\u0101rst\u0101v polikarboksil\u0101tu superplastifikatori. Augstas efektivit\u0101tes \u016bdens reduc\u0113t\u0101jiem piem\u012bt augsts \u016bdens samazin\u0101juma l\u012bmenis, teicama sl\u012bpuma notur\u012bba, izcila stipr\u012bbas palielin\u0101\u0161ana un zema sarau\u0161an\u0101s. Turkl\u0101t, \u0146emot v\u0113r\u0101 to \u013coti viegli p\u0101rveidojamo molekul\u0101ro strukt\u016bru, to funkcionalit\u0101ti var piel\u0101got, modific\u0113jot molekul\u0101ro strukt\u016bru vai ievie\u0161ot jaunas funkcion\u0101l\u0101s grupas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fade18 elementor-widget elementor-widget-heading\" data-id=\"6fade18\" 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\">Kas ir polikarboksil\u0101tu superplastifikators?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-85a1ce6 e-flex e-con-boxed e-con e-parent\" data-id=\"85a1ce6\" 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<div class=\"elementor-element elementor-element-758ea3c e-con-full e-flex e-con e-child\" data-id=\"758ea3c\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01171c1 elementor-widget elementor-widget-text-editor\" data-id=\"01171c1\" 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:\/\/landu-china.com\/lv\/polikarboksilatu-superplastifikatora-pulveris-pce\/\">Polikarboksil\u0101tu superplastifikators<\/a> ir inovat\u012bva piedeva, ko sintez\u0113, iniciatoru iedarb\u012bb\u0101 kopolimeriz\u0113jot nepies\u0101tin\u0101tos monom\u0113rus, uz polim\u0113ra mugurkaula uzpot\u0113jot s\u0101nu \u0137\u0113des ar akt\u012bvaj\u0101m grup\u0101m. T\u0101 rezult\u0101t\u0101 tiek ieg\u016bts produkts, kas nodro\u0161ina augstu efektivit\u0101ti, kontrol\u0113tus sl\u012bpuma zudumus, notur\u012bbu pret sarau\u0161anos un nerada nelabv\u0113l\u012bgu ietekmi uz cementa saciet\u0113\u0161anu un saciet\u0113\u0161anu. Uz polikarboksil\u0101tu b\u0101zes izgatavoti augstas efektivit\u0101tes \u016bdens reduc\u0113t\u0101ji b\u016btiski at\u0161\u0137iras no naftal\u012bnsulfon\u0101ta formaldeh\u012bda (NSF) un melam\u012bnsulfon\u0101ta formaldeh\u012bda (MSF) \u016bdens reduc\u0113t\u0101jiem. Pat neliel\u0101s dev\u0101s tie pie\u0161\u0137ir javai un betonam augstu \u0161\u0137idrumu, k\u0101 ar\u012b zemu viskozit\u0101ti un saglab\u0101 sl\u012bpuma r\u0101d\u012bt\u0101jus pie zemiem \u016bdens un cementa attiec\u012bbu l\u012bme\u0146iem. Tiem piem\u012bt relat\u012bvi lab\u0101ka sader\u012bba ar da\u017e\u0101diem cementa veidiem, un tie ir neaizst\u0101jami materi\u0101li augstas stipr\u012bbas un augstas pl\u016bstam\u012bbas betonam.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d774f3 e-con-full e-flex e-con e-child\" data-id=\"6d774f3\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff971be elementor-widget elementor-widget-image\" data-id=\"ff971be\" 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:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d.webp\" class=\"attachment-large size-large wp-image-19104\" alt=\"PCE\" srcset=\"https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d.webp 800w, https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d-300x200.webp 300w, https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d-768x512.webp 768w\" 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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24d4d6f elementor-widget elementor-widget-heading\" data-id=\"24d4d6f\" 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\">At\u0161\u0137ir\u012bbas starp tradicion\u0101lo un polikarboksil\u0101tu superplastifikatoru\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b5e289 elementor-widget elementor-widget-html\" data-id=\"3b5e289\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n    <title>Superplastifikatoru sal\u012bdzin\u0101jums<\/title>\r\n    <style>\r\n        table {\r\n            width: 80%;\r\n            border-collapse: collapse;\r\n            margin: 20px auto;\r\n            font-family: Arial, sans-serif;\r\n        }\r\n        th, td {\r\n            border: 1px solid black;\r\n            padding: 8px;\r\n            text-align: left;\r\n        }\r\n        th {\r\n            background-color: #f2f2f2;\r\n        }\r\n        tr:nth-child(even) {\r\n            background-color: #f9f9f9;\r\n        }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n    <table>\r\n        <tr>\r\n            <th><\/th>\r\n            <th>Tradicion\u0101lais superplastifikators<\/th>\r\n            <th>Polikarboksil\u0101tu superplastifikators<\/th>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Dispersijas meh\u0101nisms<\/td>\r\n            <td>Elektrostatisk\u0101 atgr\u016b\u0161ana<\/td>\r\n            <td>Elektrostatisk\u0101 atgr\u016b\u0161ana un sterisk\u0101 ietekme<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>\u016adens samazin\u0101juma koeficients<\/td>\r\n            <td>15-25%<\/td>\r\n            <td>l\u012bdz 40%<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Sl\u012bpuma saglab\u0101\u0161ana<\/td>\r\n            <td>30-60 min\u016b\u0161u laik\u0101<\/td>\r\n            <td>l\u012bdz 2 stund\u0101m<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Ietekme uz vidi<\/td>\r\n            <td>satur formaldeh\u012bdu un citas \u0137\u012bmisk\u0101s vielas<\/td>\r\n            <td>Bez formaldeh\u012bda<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>Savietojam\u012bba<\/td>\r\n            <td>Nesader\u012bbas probl\u0113mas<\/td>\r\n            <td>Augsta sader\u012bba ar da\u017e\u0101d\u0101m piedev\u0101m<\/td>\r\n        <\/tr>\r\n    <\/table>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a3140f elementor-widget elementor-widget-text-editor\" data-id=\"6a3140f\" 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>Kopum\u0101, sal\u012bdzinot ar tradicion\u0101lajiem \u016bdens reduktoriem, polikarboksil\u0101tu superplastifikatoram ir \u0161\u0101das priek\u0161roc\u012bbas:<\/p><ol><li>Augsts \u016bdens samazin\u0101\u0161anas koeficients: \u016adens samazin\u0101\u0161anas r\u0101d\u012bt\u0101ji var sasniegt 25-40%.<\/li><li>Augsts stipr\u012bbas pieauguma \u0101trums: Iev\u0113rojami palielin\u0101ta iztur\u012bba, \u012bpa\u0161i iztur\u012bbas att\u012bst\u012bbas s\u0101kumposm\u0101.<\/li><li>Izcila sl\u0101\u0146a notur\u012bba: Izcili notur\u012bga recek\u013ca notur\u012bba nodro\u0161ina minim\u0101lu recek\u013ca zudumu laika gait\u0101.<\/li><li>Izcila viendab\u012bba: pie\u0161\u0137ir betonam lielisku pl\u016bstam\u012bbu, atvieglojot vieglu beton\u0113\u0161anu un bl\u012bv\u0113\u0161anu, piem\u0113rots pa\u0161izl\u012bdzino\u0161am un pa\u0161bl\u012bv\u0113jo\u0161am betonam.<\/li><li>Kontrol\u0113jama ra\u017eo\u0161ana: Piel\u0101gojot polim\u0113ru molekulmasu, s\u0101nu \u0137\u0113\u017eu garumu, bl\u012bvumu un s\u0101nu \u0137\u0113\u017eu grupu tipu, iesp\u0113jams piel\u0101got \u016bdens samazin\u0101\u0161anas \u0101trumu, sl\u012bdes notur\u012bbu un gaisa savilk\u0161anas \u012bpa\u0161\u012bbas.<\/li><li>Pla\u0161a sader\u012bba: Izr\u0101da labu dispersiju un notur\u012bbu ar da\u017e\u0101diem cementa veidiem, tostarp parasto portlandcementu, izded\u017eu cementu un cementa mais\u012bjumiem.<\/li><li>Zema sarau\u0161an\u0101s: Sal\u012bdzinot ar \u016bdens reduktoriem uz naftal\u012bna b\u0101zes, tas uzlabo tilpuma stabilit\u0101ti, samazinot 28 dienu sarau\u0161anos par aptuveni 20%, t\u0101d\u0113j\u0101di mazinot plaisu ra\u0161an\u0101s risku.<\/li><li>Videi draudz\u012bgs: netoksisks, ner\u016bs\u0113jo\u0161s, bez formaldeh\u012bda un cit\u0101m kait\u012bg\u0101m sast\u0101vda\u013c\u0101m.<\/li><\/ol>\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-a54d643 elementor-widget elementor-widget-heading\" data-id=\"a54d643\" 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\">Papildu paskaidrojums<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f62b580 elementor-widget elementor-widget-text-editor\" data-id=\"f62b580\" 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:\/\/landu-china.com\/lv\/polikarboksilatu-superplastifikatora-pulveris-pce\/\">Augstas efektivit\u0101tes polikarboksil\u0101tu \u016bdens reduktori<\/a> ir izstr\u0101d\u0101ti, pamatojoties uz molekul\u0101r\u0101s strukt\u016bras principiem, izmantojot DLVO l\u0101di\u0146a atgr\u016b\u0161anas teoriju un sterisko \u0161\u0137\u0113r\u0161\u013cu teoriju. Uz galven\u0101s \u0137\u0113des tiek uzpot\u0113tas akt\u012bv\u0101s grupas ar da\u017e\u0101du funkcionalit\u0101ti, veidojot polim\u0113ru. Polikarboksil\u0101ta molekulas galven\u0101 \u0137\u0113de stingri adsorb\u0113jas uz cementa da\u013ci\u0146u virsmas, efekt\u012bvi kav\u0113jot hidrat\u0101ciju un uzlabojot sl\u012bpuma notur\u012bbu, savuk\u0101rt s\u0101nu \u0137\u0113des ieskauj cementa da\u013ci\u0146as, nodro\u0161inot gan sterisko kav\u0113\u0161anu, gan elektrostatisko atgr\u016b\u0161anu. \u0160is meh\u0101nisms, kas at\u0161\u0137iras no elektrostatisk\u0101s pretest\u012bbas, ko izmanto tradicion\u0101lie \u016bdens reduc\u0113t\u0101ji, lai disper\u0123\u0113tu cementa da\u013ci\u0146as, nodro\u0161ina lab\u0101ku dispersiju un \u016bdens samazin\u0101\u0161anos, t\u0101d\u0113j\u0101di uzlabojot javas un betona izstr\u0101d\u0101jumu kop\u0113j\u0101s \u012bpa\u0161\u012bbas.<\/p><p>Polikarboksil\u0101tu \u016bdens reduktorus sintez\u0113, izmantojot br\u012bvo radik\u0101\u013cu \u016bdens \u0161\u0137\u012bduma polimeriz\u0101ciju, kas satur minim\u0101lu hlor\u012bda jonu daudzumu un neitraliz\u0101cijai nepiecie\u0161ams tikai neliels s\u0101rmu daudzums, k\u0101 rezult\u0101t\u0101 s\u0101rmu saturs ir \u013coti zems. Turpret\u012b s\u0101rmu saturs \u016bdens reduc\u0113t\u0101jos uz naftal\u012bna b\u0101zes iev\u0113rojami at\u0161\u0137iras sulfon\u0113\u0161anas procesu at\u0161\u0137ir\u012bbu d\u0113\u013c.<\/p><p>S\u0101rmi ir galvenais faktors s\u0101rmu-agreg\u0101tu reakcij\u0101s (AAR), kas ir izrais\u012bju\u0161as daudzus betona boj\u0101\u0161an\u0101s gad\u012bjumus vis\u0101 pasaul\u0113. S\u0101rmu betona sast\u0101v\u0101 galvenok\u0101rt ir cements, vieglie pelni, \u016bdens reducenti un citas izejvielas. Pasaul\u0113 tiek piev\u0113rsta liela uzman\u012bba s\u0101rmu satura kontrolei. Piem\u0113ram:<\/p><ol><li>Dienvid\u0101frika nosaka maksim\u0101lo kop\u0113jo s\u0101rmu saturu 2,1 kg\/m\u00b3.<\/li><li>\u0136\u012bnas Tr\u012bs aizas projekt\u0101 tas nep\u0101rsniedz 2,5 kg\/m\u00b3.<\/li><li>Amerikas Savienotaj\u0101s Valst\u012bs tas nep\u0101rsniedz 3,3 kg\/m\u00b3.<\/li><\/ol><p>T\u0101 k\u0101 \u016bdens reduktoru, jo \u012bpa\u0161i Na2SO4, s\u0101rmu saturs ir viena no piec\u0101m b\u016btisk\u0101m betona sast\u0101vda\u013c\u0101m, tas tie\u0161i ietekm\u0113 kop\u0113jo s\u0101rmu saturu beton\u0101. T\u0101 k\u0101 ra\u017eo\u0161anas procesi ietver koncentr\u0113tas s\u0113rsk\u0101bes sulfon\u0113\u0161anu un n\u0101trija hidroks\u012bda neitraliz\u0101ciju, da\u017eos \u016bdens reduc\u0113t\u0101jos uz naftal\u012bna b\u0101zes Na2SO4 saturs sasniedz 30%, liel\u0101kaj\u0101 da\u013c\u0101 no tiem Na2SO4 saturs ir aptuveni 10%, bet hlor\u012bda jonu saturs parasti p\u0101rsniedz 0,3% vai vair\u0101k. Turpretim \u016bdens reduc\u0113t\u0101ji uz polikarboksil\u0101tu b\u0101zes tiek sintez\u0113ti, izmantojot \u016bdens \u0161\u0137\u012bduma polimeriz\u0101ciju bez sulfon\u0113\u0161anas, un pH regul\u0113\u0161anai nepiecie\u0161ams tikai minim\u0101ls n\u0101trija hidroks\u012bda daudzums, k\u0101 rezult\u0101t\u0101 s\u0101rmu un hlor\u012bda jonu saturs ir niec\u012bgs. Tas iev\u0113rojami uzlabo javas un betona iztur\u012bbu un padara polikarboksil\u0101tu b\u0101zes \u016bdens reduc\u0113t\u0101jus par b\u016btisku sast\u0101vda\u013cu videi draudz\u012bga, augstas kvalit\u0101tes betona ra\u017eo\u0161an\u0101.<\/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-718fb18 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"718fb18\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47af679 elementor-share-buttons--shape-rounded elementor-grid-4 elementor-grid-mobile-2 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54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_telegram\" role=\"button\" tabindex=\"0\" aria-label=\"Dal\u012bties telegramm\u0101\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-telegram\" viewbox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M248 8C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm121.8 169.9l-40.7 191.8c-3 13.6-11.1 16.9-22.4 10.5l-62-45.7-29.9 28.8c-3.3 3.3-6.1 6.1-12.5 6.1l4.4-63.1 114.9-103.8c5-4.4-1.1-6.9-7.7-2.5l-142 89.4-61.2-19.1c-13.3-4.2-13.6-13.3 2.8-19.7l239.1-92.2c11.1-4 20.8 2.7 17.2 19.5z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTelegramma\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9e8fcf0 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"9e8fcf0\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-0af88b8\" data-id=\"0af88b8\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ffd5ff elementor-widget elementor-widget-heading\" data-id=\"6ffd5ff\" 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\">Sazinieties ar mums un sa\u0146emiet bezmaksas paraugus<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c66d934 elementor-widget elementor-widget-text-editor\" data-id=\"c66d934\" 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\tL\u016bdzu, sazinieties ar mani, lai sa\u0146emtu jaun\u0101ko pied\u0101v\u0101jumu vai piepras\u012btu parauga testu (m\u016bsu paraugi ir bezmaksas un ietver pieg\u0101di).\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-ca311cc elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"ca311cc\" data-element_type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"21462\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"ca311cc\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNosaukums\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nosaukums\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_f418624 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_f418624\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tT\u0101lrunis\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_f418624]\" id=\"form-field-field_f418624\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"T\u0101lrunis\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Tiek pie\u0146emti tikai cipari un t\u0101lru\u0146a z\u012bmes (#, -, * u.c.).\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tE-pasts\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"E-pasts\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Sazinieties ar mums nekav\u0113joties<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"lv\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/main>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-34618f0\" data-id=\"34618f0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5cb5173 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5cb5173\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-603fd00\" data-id=\"603fd00\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-237e243 elementor-widget elementor-widget-heading\" data-id=\"237e243\" 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\">Bro\u0161\u016bra<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46b5b40 elementor-widget elementor-widget-text-editor\" data-id=\"46b5b40\" 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>Lai ieg\u016btu vair\u0101k inform\u0101cijas, piem\u0113ram, produktu sertifik\u0101cijas zi\u0146ojumus, kvalit\u0101tes anal\u012bzes, TDS un MSDS, lejupiel\u0101d\u0113jiet m\u016bsu bro\u0161\u016bru.<\/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-282ef89 elementor-widget__width-auto elementor-widget elementor-widget-button\" data-id=\"282ef89\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjE1MTkiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Lejupiel\u0101d\u0113t bro\u0161\u016bru<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c328c37 elementor-search-form--skin-classic elementor-search-form--button-type-icon elementor-search-form--icon-search elementor-widget elementor-widget-search-form\" data-id=\"c328c37\" data-element_type=\"widget\" data-settings=\"{&quot;skin&quot;:&quot;classic&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"search-form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<search role=\"search\">\n\t\t\t<form class=\"elementor-search-form\" action=\"https:\/\/landu-china.com\/lv\/\" method=\"get\" data-trp-original-action=\"https:\/\/landu-china.com\/lv\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-search-form__container\">\n\t\t\t\t\t<label class=\"elementor-screen-only\" for=\"elementor-search-form-c328c37\">Mekl\u0113\u0161ana<\/label>\n\n\t\t\t\t\t\n\t\t\t\t\t<input id=\"elementor-search-form-c328c37\" placeholder=\"Mekl\u0113t...\" class=\"elementor-search-form__input\" type=\"search\" name=\"s\" value=\"\">\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<button class=\"elementor-search-form__submit\" type=\"submit\" aria-label=\"Mekl\u0113\u0161ana\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"e-font-icon-svg-container\"><svg class=\"fa fa-search e-font-icon-svg e-fas-search\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z\"><\/path><\/svg><\/div>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"lv\"\/><\/form>\n\t\t<\/search>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-136f28a e-con-full e-flex e-con e-child\" data-id=\"136f28a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e05ee52 elementor-widget elementor-widget-heading\" data-id=\"e05ee52\" 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\">Produktu kategorijas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23fcde2 elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"23fcde2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/produkti\/landercoll-celuloze\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Landercoll Celuloze<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/produkti\/precizs-redispergejams-polimeru-pulveris\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Prec\u012bzs VAE-RDP<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/produkti\/novastar\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">NovaStar Chemicals<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/produkti\/partikas-piedevas\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Defin\u0113t p\u0101rtikas \u0137\u012bmisk\u0101s vielas<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/produkti\/uquick-farmacijas-starpprodukti\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Uquick Pharmaceutical Chemical<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-677b63d e-con-full e-flex e-con e-child\" data-id=\"677b63d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-225a861 elementor-widget elementor-widget-heading\" data-id=\"225a861\" 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\">Tirgi un risin\u0101jumi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ded0f19 elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ded0f19\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/tirgi\/buvnieciba-2\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">B\u016bv\u0137\u012bmisk\u0101 \u0137imik\u0101lija<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/tirgi\/personiga-aprupe-majas\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Person\u012bg\u0101 un m\u0101jas apr\u016bpe<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/tirgi\/farmacijas-nozare\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Farmaceitiskie starpprodukti<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/tirgi\/partikas-dzerienu-nozare\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">P\u0101rtikas piedevas<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/lv\/tirgi\/vairak-tirgu\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Pla\u0161\u0101ka inform\u0101cija par tirgiem<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f5a091 elementor-widget elementor-widget-table-of-contents\" data-id=\"5f5a091\" 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33.941z\\&quot;&gt;&lt;\\\/path&gt;&lt;\\\/svg&gt;&quot;},&quot;motion_fx_motion_fx_mouse&quot;:&quot;yes&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_offset&quot;:0,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h3 class=\"elementor-toc__header-title\">\n\t\t\t\t\u0100tr\u0101s saites\t\t\t<\/h3>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__5f5a091\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Izpratne par at\u0161\u0137ir\u012bb\u0101m starp polikarboksil\u0101tu un tradicion\u0101lo superplastifikatoru \u016adens reduktors ir neaizst\u0101jama sast\u0101vda\u013ca m\u016bsdienu betona sagatavo\u0161an\u0101. To galvenok\u0101rt izmanto, lai: samazin\u0101t \u016bdens pat\u0113ri\u0146u, vienlaikus saglab\u0101jot cementa saturu un betona pl\u016bstam\u012bbu, t\u0101d\u0113j\u0101di palielinot betona stipr\u012bbu. Palielin\u0101t pl\u016bstam\u012bbu, saglab\u0101jot nemain\u012bgu cementa un \u016bdens saturu. \u0160aj\u0101 rakst\u0101 iepaz\u012bstin\u0101sim ar at\u0161\u0137ir\u012bb\u0101m starp [...]<\/p>","protected":false},"author":1,"featured_media":21474,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[14],"class_list":["post-21462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-construction-insights","tag-construction"],"_links":{"self":[{"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/posts\/21462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/comments?post=21462"}],"version-history":[{"count":10,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/posts\/21462\/revisions"}],"predecessor-version":[{"id":21473,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/posts\/21462\/revisions\/21473"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/media\/21474"}],"wp:attachment":[{"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/media?parent=21462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/categories?post=21462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/landu-china.com\/lv\/wp-json\/wp\/v2\/tags?post=21462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}