{"id":3272,"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":"2025-05-21T11:29:04","modified_gmt":"2025-05-21T11:29:04","slug":"antiritiro-ed-espansivi","status":"publish","type":"page","link":"https:\/\/www.pentachem.it\/fr\/prodotti\/cerca-per-additivo\/antiritiro-ed-espansivi\/","title":{"rendered":"Anti-retraits et Agents Expansifs"},"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-3272'><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-21unb3-40e4332562803f0fc311f9bb3f101e25\">\n#top .av-special-heading.av-21unb3-40e4332562803f0fc311f9bb3f101e25{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-21unb3-40e4332562803f0fc311f9bb3f101e25 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-21unb3-40e4332562803f0fc311f9bb3f101e25 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-21unb3-40e4332562803f0fc311f9bb3f101e25 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\"  >Anti-retraits et agents expansifs<\/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>Les anti-retraits et agents expansifs sont des produits liquides ou en poudre qui agissent sur le retrait plastique et hydraulique des m\u00e9langes \u00e0 base de ciment. Les adjuvants de Pentachem offrent les avantages suivants :<\/p>\n<ul>\n<li>Ils bloquent et compensent le retrait plastique et hydraulique.<\/li>\n<li>Ils r\u00e9duisent le risque de fissurations.<\/li>\n<li>Ils diminuent la porosit\u00e9.<\/li>\n<li>Ils augmentent la durabilit\u00e9 du produit.<\/li>\n<li>Ils ne retardent pas les temps de prise.<\/li>\n<li>Ils ont des \u00e9missions de VOC tr\u00e8s baisses (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-1776 avia-img-lazy-loading-not-1776 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-ee1b1259f7c3a10476840695c2d7b48d\">\n#top .av-special-heading.av-lvp85obd-ee1b1259f7c3a10476840695c2d7b48d{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lvp85obd-ee1b1259f7c3a10476840695c2d7b48d .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lvp85obd-ee1b1259f7c3a10476840695c2d7b48d .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lvp85obd-ee1b1259f7c3a10476840695c2d7b48d 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\"  >Produits:<\/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-30c250c7a8a3e36df827e4642ae0bc06\">\n#top .av-masonry.av-lvp91lzy-30c250c7a8a3e36df827e4642ae0bc06{\nbackground-color:#ffffff;\n}\n<\/style>\n<div id='av-masonry-1' class='av-masonry av-lvp91lzy-30c250c7a8a3e36df827e4642ae0bc06 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=\"3272\"><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-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_sort '><\/div><a href=\"https:\/\/www.pentachem.it\/fr\/portfolio-articoli\/pentamix-ex-9\/\"  id='av-masonry-1-item-4171' data-av-masonry-item='4171' class='av-masonry-entry isotope-item post-4171 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-fr portfolio_entries-malte-da-restauro-e-consolidamento-fr portfolio_entries-massetti-e-pavimentazioni-fr portfolio_entries-miscele-a-base-cemento-fr all_sort antiritiro-ed-espansivi-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_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\" >Additif anti-retrait \u00e0 base d'alcools polyfonctionnels<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/fr\/portfolio-articoli\/pentamix-ex-6\/\"  id='av-masonry-1-item-4178' data-av-masonry-item='4178' class='av-masonry-entry isotope-item post-4178 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-fr portfolio_entries-malte-da-restauro-e-consolidamento-fr portfolio_entries-massetti-e-pavimentazioni-fr portfolio_entries-miscele-a-base-cemento-fr all_sort antiritiro-ed-espansivi-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_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\" >Adjuvant r\u00e9ducteur du retrait<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/fr\/portfolio-articoli\/pentamix-ex-5\/\"  id='av-masonry-1-item-4181' data-av-masonry-item='4181' class='av-masonry-entry isotope-item post-4181 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-fr portfolio_entries-malte-da-restauro-e-consolidamento-fr portfolio_entries-massetti-e-pavimentazioni-fr portfolio_entries-miscele-a-base-cemento-fr all_sort antiritiro-ed-espansivi-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_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\" >Adjuvant expansif r\u00e9ducteur du retrait<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/fr\/portfolio-articoli\/pentamix-ex-4\/\"  id='av-masonry-1-item-4218' data-av-masonry-item='4218' class='av-masonry-entry isotope-item post-4218 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-fr portfolio_entries-malte-da-restauro-e-consolidamento-fr portfolio_entries-massetti-e-pavimentazioni-fr portfolio_entries-miscele-a-base-cemento-fr all_sort antiritiro-ed-espansivi-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_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\" >Adjuvant r\u00e9ducteur du retrait<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/fr\/portfolio-articoli\/pentamix-ex-3\/\"  id='av-masonry-1-item-4236' data-av-masonry-item='4236' class='av-masonry-entry isotope-item post-4236 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-fr portfolio_entries-malte-da-restauro-e-consolidamento-fr portfolio_entries-massetti-e-pavimentazioni-fr portfolio_entries-miscele-a-base-cemento-fr all_sort antiritiro-ed-espansivi-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_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\" >Adjuvant r\u00e9ducteur du retrait non expansif<\/div><\/div><\/div><\/figcaption><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/www.pentachem.it\/fr\/portfolio-articoli\/pentamix-ex-35-l\/\"  id='av-masonry-1-item-4257' data-av-masonry-item='4257' class='av-masonry-entry isotope-item post-4257 portfolio type-portfolio status-publish hentry portfolio_entries-antiritiro-ed-espansivi-fr portfolio_entries-malte-da-restauro-e-consolidamento-fr portfolio_entries-massetti-e-pavimentazioni-fr portfolio_entries-miscele-a-base-cemento-fr all_sort antiritiro-ed-espansivi-fr_sort  malte-da-restauro-e-consolidamento-fr_sort  massetti-e-pavimentazioni-fr_sort  miscele-a-base-cemento-fr_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\" >Adjuvant liquide anti-poussi\u00e8re et anti-retrait<\/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":1776,"parent":3212,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3272","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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