{"id":3271,"date":"2024-05-02T12:30:11","date_gmt":"2024-05-02T12:30:11","guid":{"rendered":"https:\/\/www.pentachem.it\/prodotti\/cerca-per-additivo\/antiritiro-ed-espansivi\/"},"modified":"2025-05-16T10:18:47","modified_gmt":"2025-05-16T10:18:47","slug":"antiritiro-ed-espansivi","status":"publish","type":"page","link":"https:\/\/www.pentachem.it\/en\/prodotti\/cerca-per-additivo\/antiritiro-ed-espansivi\/","title":{"rendered":"Shrinkage Reduction Agents and Expansive Agents"},"content":{"rendered":"<div id='nodata'  class='avia-section av-ghzs8v-ed1e680b6e14b5846698ae51aaa9d650 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-3271'><div class='entry-content-wrapper clearfix'>\n<div class='flex_column_table av-erxk5b-d406e194dfde401c66ca335177563c32 sc-av_one_half av-equal-height-column-flextable'><div  class='flex_column av-erxk5b-d406e194dfde401c66ca335177563c32 av_one_half  avia-builder-el-1  el_before_av_one_half  avia-builder-el-first  first flex_column_table_cell av-equal-height-column av-align-middle  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-21unb3-62b23073f916d4682a18f9da9ace20a2\">\n#top .av-special-heading.av-21unb3-62b23073f916d4682a18f9da9ace20a2{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-21unb3-62b23073f916d4682a18f9da9ace20a2 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-21unb3-62b23073f916d4682a18f9da9ace20a2 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-21unb3-62b23073f916d4682a18f9da9ace20a2 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-2  el_before_av_textblock  avia-builder-el-first '><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >Shrinkage reduction agents and expansive agents<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-lvp85vmm-34a6c20c6945e3bb77452747b79fba71 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>The shrinkage reduction and expansive agents are liquid and powdery products that act on the hydraulic and plastic shrinkage of cement-based admixtures. The additives of Pentachem offer the following advantages:<\/p>\n<ul>\n<li>They stop and compensate the hydraulic shrinkage.<\/li>\n<li>They reduce the risk of cracks.<\/li>\n<li>They decrease the porosity.<\/li>\n<li>They prolong the durability of the products.<\/li>\n<li>The do not delay setting times.<\/li>\n<li>They have extremely low VOC emissions (Pentamix EX 3).<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-d7tvtb-763df5ac25615f3a6c2c6bcb4df907b2 av_one_half  avia-builder-el-4  el_after_av_one_half  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-middle  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lvp8629k-5b45d2ac362b159d65af1c3b8ce145cf\">\n.avia-image-container.av-lvp8629k-5b45d2ac362b159d65af1c3b8ce145cf img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lvp8629k-5b45d2ac362b159d65af1c3b8ce145cf .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lvp8629k-5b45d2ac362b159d65af1c3b8ce145cf av-styling- avia-align-center  avia-builder-el-5  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-1775 avia-img-lazy-loading-not-1775 avia_image ' src=\"https:\/\/www.pentachem.it\/wp-content\/uploads\/2024\/05\/01-Antiritiro-ed-espansivi-1.jpg\" alt='' title='01-Antiritiro-ed-espansivi'  height=\"396\" width=\"800\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.pentachem.it\/wp-content\/uploads\/2024\/05\/01-Antiritiro-ed-espansivi-1.jpg 800w, https:\/\/www.pentachem.it\/wp-content\/uploads\/2024\/05\/01-Antiritiro-ed-espansivi-1-300x149.jpg 300w, https:\/\/www.pentachem.it\/wp-content\/uploads\/2024\/05\/01-Antiritiro-ed-espansivi-1-768x380.jpg 768w, https:\/\/www.pentachem.it\/wp-content\/uploads\/2024\/05\/01-Antiritiro-ed-espansivi-1-705x349.jpg 705w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/div><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div  class='flex_column av-87gedr-7eed2a2e1a223f225716d91d605bfa5a av_one_full  avia-builder-el-6  el_after_av_one_half  avia-builder-el-last  first flex_column_div  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lvp85obd-1be5fb0299f175969788162a916c5f6f\">\n#top .av-special-heading.av-lvp85obd-1be5fb0299f175969788162a916c5f6f{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lvp85obd-1be5fb0299f175969788162a916c5f6f .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lvp85obd-1be5fb0299f175969788162a916c5f6f .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lvp85obd-1be5fb0299f175969788162a916c5f6f av-special-heading-h2 custom-color-heading blockquote modern-quote  avia-builder-el-7  el_before_av_masonry_entries  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Products:<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lvp91lzy-faecdb92d5b1a268d3dc35b68b6f77e4\">\n#top .av-masonry.av-lvp91lzy-faecdb92d5b1a268d3dc35b68b6f77e4{\nbackground-color:#ffffff;\n}\n<\/style>\n<div id='av-masonry-1' class='av-masonry av-lvp91lzy-faecdb92d5b1a268d3dc35b68b6f77e4 noHover av-fixed-size av-large-gap av-hover-overlay- av-masonry-animation-active av-masonry-col-4 av-caption-always av-caption-style- av-masonry-entries av-orientation-square ' data-post_id=\"3271\"><div class=\"av-masonry-container isotope av-js-disabled\"><div class='av-masonry-entry isotope-item av-masonry-item-no-image all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort '><\/div><a href=\"https:\/\/www.pentachem.it\/en\/portfolio-articoli\/pentamix-ex-9\/\"  id='av-masonry-1-item-6566' data-av-masonry-item='6566' class='av-masonry-entry isotope-item post-6566 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-en portfolio_entries-malte-da-restauro-e-consolidamento-en portfolio_entries-massetti-e-pavimentazioni-en portfolio_entries-miscele-a-base-cemento-en all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort  av-masonry-item-no-image' title=\"Pentamix EX 9\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pentamix EX 9<\/h3><div class='av-masonry-entry-content entry-content'  itemprop=\"text\" >Anti-shrinkage reducing agent based on multifunctional aliphatic alcohols<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/en\/portfolio-articoli\/pentamix-ex-6\/\"  id='av-masonry-1-item-4177' data-av-masonry-item='4177' class='av-masonry-entry isotope-item post-4177 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-en portfolio_entries-malte-da-restauro-e-consolidamento-en portfolio_entries-massetti-e-pavimentazioni-en portfolio_entries-miscele-a-base-cemento-en all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort  av-masonry-item-no-image' title=\"Pentamix EX 6\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pentamix EX 6<\/h3><div class='av-masonry-entry-content entry-content'  itemprop=\"text\" >Shrinkage reducing agent<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/en\/portfolio-articoli\/pentamix-ex-5\/\"  id='av-masonry-1-item-4180' data-av-masonry-item='4180' class='av-masonry-entry isotope-item post-4180 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-en portfolio_entries-malte-da-restauro-e-consolidamento-en portfolio_entries-massetti-e-pavimentazioni-en portfolio_entries-miscele-a-base-cemento-en all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort  av-masonry-item-no-image' title=\"Pentamix EX 5\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pentamix EX 5<\/h3><div class='av-masonry-entry-content entry-content'  itemprop=\"text\" >Expansive shrinkage reducing agent<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/en\/portfolio-articoli\/pentamix-ex-4\/\"  id='av-masonry-1-item-4217' data-av-masonry-item='4217' class='av-masonry-entry isotope-item post-4217 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-en portfolio_entries-malte-da-restauro-e-consolidamento-en portfolio_entries-massetti-e-pavimentazioni-en portfolio_entries-miscele-a-base-cemento-en all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort  av-masonry-item-no-image' title=\"Pentamix EX 4\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pentamix EX 4<\/h3><div class='av-masonry-entry-content entry-content'  itemprop=\"text\" >Non expansive shrinkage reduction agent<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/en\/portfolio-articoli\/pentamix-ex-3\/\"  id='av-masonry-1-item-4235' data-av-masonry-item='4235' class='av-masonry-entry isotope-item post-4235 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-en portfolio_entries-malte-da-restauro-e-consolidamento-en portfolio_entries-massetti-e-pavimentazioni-en portfolio_entries-miscele-a-base-cemento-en all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort  av-masonry-item-no-image' title=\"Pentamix EX 3\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pentamix EX 3<\/h3><div class='av-masonry-entry-content entry-content'  itemprop=\"text\" >Eco-friendly anti-shrinkage agent<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/en\/portfolio-articoli\/pentamix-ex-35-l\/\"  id='av-masonry-1-item-4256' data-av-masonry-item='4256' class='av-masonry-entry isotope-item post-4256 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-en portfolio_entries-malte-da-restauro-e-consolidamento-en portfolio_entries-massetti-e-pavimentazioni-en portfolio_entries-miscele-a-base-cemento-en all_sort antiritiro-ed-espansivi-en_sort  malte-da-restauro-e-consolidamento-en_sort  massetti-e-pavimentazioni-en_sort  miscele-a-base-cemento-en_sort  av-masonry-item-no-image' title=\"Pentamix EX 35 L\"   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'><\/div><h3 class='av-masonry-entry-title entry-title '  itemprop=\"headline\" >Pentamix EX 35 L<\/h3><div class='av-masonry-entry-content entry-content'  itemprop=\"text\" >Liquid antidust and antishrinkage additive<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><\/div><\/div><\/p><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1775,"parent":3211,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3271","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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