{"id":2850,"date":"2026-06-09T01:01:47","date_gmt":"2026-06-09T09:01:47","guid":{"rendered":"https:\/\/cntenaisi.com\/?p=2850"},"modified":"2026-06-09T01:18:13","modified_gmt":"2026-06-09T09:18:13","slug":"hpmc-vs-hec-comment-choisir-lepaississant-le-plus-rentable-pour-les-produits-detergents","status":"publish","type":"post","link":"https:\/\/cntenaisi.com\/fr\/hpmc-vs-hec-comment-choisir-lepaississant-le-plus-rentable-pour-les-produits-detergents\/","title":{"rendered":"HPMC vs. HEC : comment choisir l'\u00e9paississant le plus rentable pour les produits d\u00e9tergents"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2850\" class=\"elementor elementor-2850\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a186aff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a186aff\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-top-column elementor-element elementor-element-a337f1c\" data-id=\"a337f1c\" data-element_type=\"column\">\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-20b7c24 elementor-widget elementor-widget-jkit_post_title\" data-id=\"20b7c24\" data-element_type=\"widget\" data-widget_type=\"jkit_post_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-post-title jeg_module___6a2869672d2af\" ><h1 class=\"post-title style-color\">HPMC vs. HEC : comment choisir l'\u00e9paississant le plus rentable pour les produits d\u00e9tergents<\/h1><\/div>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ba7d947 elementor-reverse-tablet elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ba7d947\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&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-50 elementor-top-column elementor-element elementor-element-5e1c138\" data-id=\"5e1c138\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad47495 e-flex e-con-boxed e-con e-parent\" data-id=\"ad47495\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87cd08a elementor-widget elementor-widget-image\" data-id=\"87cd08a\" data-element_type=\"widget\" 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:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-1024x683.jpg\" class=\"attachment-large size-large wp-image-2858\" alt=\"D\u00e9tergent\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-1024x683.jpg 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-300x200.jpg 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-768x512.jpg 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-1536x1025.jpg 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-2048x1366.jpg 2048w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Detergent-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-d938b8e elementor-widget elementor-widget-heading\" data-id=\"d938b8e\" data-element_type=\"widget\" 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\">Introduction<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9438598 elementor-widget elementor-widget-text-editor\" data-id=\"9438598\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Dans les syst\u00e8mes de formulation de <a href=\"https:\/\/cntenaisi.com\/fr\/applications\/solution-chimique-quotidienne\/\"><span style=\"color: #339966;\">D\u00e9tergents liquides<\/span><\/a>, Les \u00e9paississants sont des additifs cl\u00e9s qui d\u00e9terminent les propri\u00e9t\u00e9s rh\u00e9ologiques du produit, l'exp\u00e9rience de l'utilisateur et la stabilit\u00e9 \u00e0 l'\u00e9talage. <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxypropylmethylcellulose-hpmc\/\">Hydroxypropylm\u00e9thylcellulose (HPMC)<\/a><\/span> et <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxyethylcellulose-hec\/\">hydroxy\u00e9thylcellulose (HEC)<\/a><\/span>, deux des \u00e9paississants \u00e0 base d'\u00e9ther de cellulose les plus couramment utilis\u00e9s, sont largement utilis\u00e9s dans l'industrie des produits d\u00e9tergents. Cependant, il existe des diff\u00e9rences significatives entre les deux en termes de structure chimique, de comportement de dissolution, de compatibilit\u00e9 et de rentabilit\u00e9.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">Pour les ing\u00e9nieurs en formulation et les d\u00e9cideurs en mati\u00e8re d'approvisionnement, le choix de l'option \u201cla plus rentable\u201d entre HPMC et HEC n'est pas une simple comparaison de prix. Il faut au contraire proc\u00e9der \u00e0 une \u00e9valuation compl\u00e8te de l'efficacit\u00e9 de l'\u00e9paississement, de la compatibilit\u00e9 du syst\u00e8me, de la consommation d'\u00e9nergie du processus et de la stabilit\u00e9 du produit fini. Cet article propose une comparaison en trois dimensions - propri\u00e9t\u00e9s physicochimiques, performances d'application et analyse \u00e9conomique - ainsi que des recommandations pratiques de s\u00e9lection.<\/span><\/p><p><!-- notionvc: d8bf0b1a-4a7c-441e-ad32-605d494701bc --><\/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-314f3f2 elementor-widget elementor-widget-heading\" data-id=\"314f3f2\" data-element_type=\"widget\" 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\">I. Comparaison de la structure chimique et des propri\u00e9t\u00e9s physicochimiques de base<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e05a7af elementor-widget elementor-widget-heading\" data-id=\"e05a7af\" data-element_type=\"widget\" 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. HPMC (hydroxypropylm\u00e9thylcellulose)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0c6b45 elementor-widget elementor-widget-image\" data-id=\"e0c6b45\" data-element_type=\"widget\" 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:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-1024x683.webp\" class=\"attachment-large size-large wp-image-2860\" alt=\"\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-1024x683.webp 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-300x200.webp 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-768x512.webp 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-1536x1024.webp 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-2048x1365.webp 2048w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxypropyl-Methyl-Cellulose-18x12.webp 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-dd7682e elementor-widget elementor-widget-text-editor\" data-id=\"dd7682e\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">L'HPMC est un \u00e9ther de cellulose non ionique obtenu par alcalinisation de la cellulose naturelle et introduction s\u00e9quentielle de deux groupes d'\u00e9th\u00e9rification : le chlorure de m\u00e9thyle (introduisant les groupes m\u00e9thoxy) et l'oxyde de propyl\u00e8ne (introduisant les groupes hydroxypropyle).<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Param\u00e8tres physicochimiques cl\u00e9s :<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Type ionique : Non ionique<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Caract\u00e9ristiques de dissolution : Soluble dans l'eau froide ; insoluble dans l'eau chaude (se disperse uniquement dans l'eau chaude, forme un gel lors du refroidissement et se dissout ensuite).<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Activit\u00e9 de surface : Poss\u00e8de une certaine activit\u00e9 de surface ; les groupes m\u00e9thoxy conf\u00e8rent certaines caract\u00e9ristiques hydrophobes.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Point iso\u00e9lectrique : Non applicable (non ionique, stable dans une large gamme de pH)<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Temp\u00e9rature de g\u00e9lification thermique : Typiquement 55-80\u00b0C (en fonction de la teneur en m\u00e9thoxy)<\/span><\/p><\/li><\/ul><p><!-- notionvc: d8bf0b1a-4a7c-441e-ad32-605d494701bc --><\/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-6570625 elementor-widget elementor-widget-heading\" data-id=\"6570625\" data-element_type=\"widget\" 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. HEC (Hydroxy\u00e9thyl Cellulose)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a809771 elementor-widget elementor-widget-image\" data-id=\"a809771\" data-element_type=\"widget\" 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:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-1024x683.webp\" class=\"attachment-large size-large wp-image-2861\" alt=\"\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-1024x683.webp 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-300x200.webp 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-768x512.webp 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-1536x1024.webp 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-2048x1365.webp 2048w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/06\/Hydroxyethyl-Cellulose-product-18x12.webp 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-ed735e9 elementor-widget elementor-widget-text-editor\" data-id=\"ed735e9\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Le HEC est un \u00e9ther de cellulose non ionique produit par la r\u00e9action d'\u00e9th\u00e9rification de la cellulose avec l'oxyde d'\u00e9thyl\u00e8ne dans des conditions alcalines, en introduisant uniquement des groupes hydroxy\u00e9thyles comme cha\u00eenes lat\u00e9rales.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Param\u00e8tres physicochimiques cl\u00e9s :<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Type ionique : Non ionique<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Caract\u00e9ristiques de dissolution : Soluble dans l'eau froide et dans l'eau chaude<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Activit\u00e9 de surface : Extr\u00eamement faible ; pratiquement aucune activit\u00e9 de surface<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Point iso\u00e9lectrique : Non applicable (non ionique)<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Temp\u00e9rature de g\u00e9lification thermique : &gt; 100\u00b0C, ce qui signifie qu'il n'y a pas de pr\u00e9cipitation du gel, m\u00eame dans l'eau bouillante.<\/span><\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">R\u00e9sum\u00e9 des principales diff\u00e9rences :<\/span><\/strong><\/p><div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"><table><thead><tr><th><span class=\"\">Param\u00e8tres<\/span><\/th><th><span class=\"\">HPMC<\/span><\/th><th><span class=\"\">HEC<\/span><\/th><\/tr><\/thead><tbody><tr><td><span class=\"\">Groupes de substitution<\/span><\/td><td><span class=\"\">M\u00e9thoxy (-OCH\u2083) + Hydroxypropyl (-CH\u2082CHOH\u2083)<\/span><\/td><td><span class=\"\">Hydroxy\u00e9thyle (-CH\u2082CH\u2082OH)<\/span><\/td><\/tr><tr><td><span class=\"\">Solubilit\u00e9 dans l'eau chaude<\/span><\/td><td><span class=\"\">Insoluble (n\u00e9cessite un refroidissement pour se dissoudre)<\/span><\/td><td><span class=\"\">Soluble<\/span><\/td><\/tr><tr><td><span class=\"\">Activit\u00e9 de surface<\/span><\/td><td><span class=\"\">Pr\u00e9sent<\/span><\/td><td><span class=\"\">Extr\u00eamement faible<\/span><\/td><\/tr><tr><td><span class=\"\">Temp\u00e9rature de g\u00e9lification thermique<\/span><\/td><td><span class=\"\">55-80\u00b0C<\/span><\/td><td><span class=\"\">&gt;100\u00b0C<\/span><\/td><\/tr><tr><td><span class=\"\">Stabilit\u00e9 biologique<\/span><\/td><td><span class=\"\">Relativement \u00e9lev\u00e9<\/span><\/td><td><span class=\"\">Relativement \u00e9lev\u00e9<\/span><\/td><\/tr><\/tbody><\/table><\/div><p><!-- notionvc: d8bf0b1a-4a7c-441e-ad32-605d494701bc --><\/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-45a030f elementor-widget elementor-widget-heading\" data-id=\"45a030f\" data-element_type=\"widget\" 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\">II. Comparaison des performances \u00e9paississantes des produits d\u00e9tergents<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04e8e06 elementor-widget elementor-widget-heading\" data-id=\"04e8e06\" data-element_type=\"widget\" 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. Efficacit\u00e9 de l'\u00e9paississement et propri\u00e9t\u00e9s rh\u00e9ologiques<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d80885 elementor-widget elementor-widget-text-editor\" data-id=\"5d80885\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Pour un m\u00eame dosage et un grade de viscosit\u00e9 \u00e9quivalent, il existe des diff\u00e9rences dans l'efficacit\u00e9 \u00e9paississante de l'HEC et de l'HPMC.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HEC<\/span><\/strong><span class=\"\">\u00a0pr\u00e9sentent une conformation en spirale al\u00e9atoire plus \u00e9tendue en solution aqueuse. Les cha\u00eenes lat\u00e9rales hydroxy\u00e9thyl\u00e9es sont tr\u00e8s hydrophiles, ce qui permet d'obtenir une couche d'hydratation plus \u00e9paisse. Cette caract\u00e9ristique structurelle permet aux HEC d'atteindre une viscosit\u00e9 plus \u00e9lev\u00e9e \u00e0 des taux de cisaillement faibles, ce qui se traduit par une efficacit\u00e9 \u00e9paississante sup\u00e9rieure. Dans la plage de dosage recommand\u00e9e pour les produits d\u00e9tergents (0,5%-2,0%), les CHE am\u00e9liorent g\u00e9n\u00e9ralement la viscosit\u00e9 de mani\u00e8re plus significative.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HPMC<\/span><\/strong><span class=\"\">\u00a0contient des groupes m\u00e9thoxy pr\u00e9sentant certaines caract\u00e9ristiques hydrophobes, qui peuvent conduire \u00e0 une agr\u00e9gation hydrophobe intermol\u00e9culaire en solution aqueuse. Ce comportement d'agr\u00e9gation conf\u00e8re \u00e0 l'HPMC des propri\u00e9t\u00e9s rh\u00e9ologiques uniques - un comportement d'amincissement par cisaillement plus prononc\u00e9. Pour les produits n\u00e9cessitant une exp\u00e9rience utilisateur \u201clisse \u00e0 la coul\u00e9e, \u00e9paisse au repos\u201d, la caract\u00e9ristique r\u00e9versible d'amincissement par cisaillement de l'HPMC offre des avantages.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Conclusion (efficacit\u00e9 de l'\u00e9paississement) :<\/span><\/strong><span class=\"\"> HEC &gt; HPMC (pour un m\u00eame dosage et un grade de viscosit\u00e9 \u00e9quivalent)\u00a0<\/span><\/p><p><!-- notionvc: 7b4000ee-b076-4838-a592-7636b2cbdc83 --><\/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-1bc891d elementor-widget elementor-widget-heading\" data-id=\"1bc891d\" data-element_type=\"widget\" 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. Compatibilit\u00e9 avec les syst\u00e8mes de tensioactifs<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df13ecd elementor-widget elementor-widget-text-editor\" data-id=\"df13ecd\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Les produits d\u00e9tergents contiennent g\u00e9n\u00e9ralement de fortes concentrations d'agents de surface anioniques, non ioniques ou amphot\u00e8res. La compatibilit\u00e9 entre l'\u00e9paississant et les tensioactifs affecte directement la stabilit\u00e9 du syst\u00e8me.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HEC<\/span><\/strong><span class=\"\">\u00a0pr\u00e9sente g\u00e9n\u00e9ralement une bonne compatibilit\u00e9 avec divers tensioactifs. Sa nature non ionique et sa structure hydrophile maintiennent la stabilit\u00e9 dans les syst\u00e8mes de tensioactifs anioniques (par exemple, AES, LAS, AOS) sans pr\u00e9cipitation de la complexation de la charge. L'action \u00e9paississante du HEC peut cr\u00e9er des effets synergiques avec les structures micellaires des tensioactifs.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HPMC<\/span><\/strong><span class=\"\">\u00a0pr\u00e9sente \u00e9galement une bonne compatibilit\u00e9 avec les agents de surface, mais deux points doivent \u00eatre pris en compte :<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Le HPMC poss\u00e8de une certaine activit\u00e9 de surface qui peut entrer en concurrence avec d'autres agents de surface pour l'adsorption interfaciale, ce qui peut r\u00e9duire l\u00e9g\u00e8rement la performance moussante des agents de surface dans des formulations sp\u00e9cifiques.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Dans les syst\u00e8mes contenant des concentrations \u00e9lev\u00e9es d'\u00e9lectrolytes (par exemple, NaCl utilis\u00e9 pour renforcer l'\u00e9paississement), l'HPMC pr\u00e9sente une stabilit\u00e9 \u00e0 la dissolution l\u00e9g\u00e8rement inf\u00e9rieure \u00e0 celle du HEC, et les effets de salting-out peuvent entra\u00eener une r\u00e9duction de la transparence.<\/span><\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Conclusion (compatibilit\u00e9 avec les agents de surface) :<\/span><\/strong><span class=\"\">\u00a0Les deux sont bons, mais le CHE est l\u00e9g\u00e8rement sup\u00e9rieur dans les syst\u00e8mes \u00e0 forte teneur en sel ou dans les applications exigeant une grande transparence.<\/span><\/p><p><!-- notionvc: 7b4000ee-b076-4838-a592-7636b2cbdc83 --><\/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-1a4e73a elementor-widget elementor-widget-heading\" data-id=\"1a4e73a\" data-element_type=\"widget\" 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. Transparence et impact sur l'apparence<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52a78f5 elementor-widget elementor-widget-text-editor\" data-id=\"52a78f5\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Pour les produits d\u00e9tergents transparents (par exemple, les liquides vaisselle transparents, les gels douche), l'\u00e9tat de dissolution de l'\u00e9paississant affecte directement la transparence du produit fini.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HEC<\/span><\/strong><span class=\"\">\u00a0forme une solution transparente apr\u00e8s dissolution compl\u00e8te, avec une transmission de la lumi\u00e8re \u2265 98%, et n'a pas d'effet n\u00e9gatif sur la transparence du produit.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HPMC<\/span><\/strong><span class=\"\">\u00a0peut \u00e9galement former une solution transparente apr\u00e8s dissolution compl\u00e8te. Cependant, son processus de dissolution n\u00e9cessite trois \u00e9tapes : \u201cdispersion dans l'eau froide - insolubilit\u00e9 dans l'eau chaude - gonflement et dissolution lors du refroidissement\u201d. Si le processus de production n'ach\u00e8ve pas correctement l'\u00e9tape de dissolution par refroidissement, des particules de gel microscopiques peuvent subsister, entra\u00eenant une apparence trouble ou des \u201cyeux de poisson\u201d. C'est pourquoi l'utilisation du HPMC exige un contr\u00f4le plus strict du processus de production.<\/span><\/p><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Conclusion (transparence) :<\/span><\/strong><span class=\"\">\u00a0Le HEC est sup\u00e9rieur ; le HPMC n\u00e9cessite un contr\u00f4le strict du processus pour obtenir une transparence \u00e9quivalente.<\/span><\/p><p><!-- notionvc: 7b4000ee-b076-4838-a592-7636b2cbdc83 --><\/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-e4c8739 elementor-widget elementor-widget-heading\" data-id=\"e4c8739\" data-element_type=\"widget\" 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\">III. Compatibilit\u00e9 des proc\u00e9d\u00e9s de production et co\u00fbts \u00e9nerg\u00e9tiques<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-135c564 elementor-widget elementor-widget-heading\" data-id=\"135c564\" data-element_type=\"widget\" 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. Comparaison des processus de dissolution<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfb1d79 elementor-widget elementor-widget-text-editor\" data-id=\"dfb1d79\" data-element_type=\"widget\" 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<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"><table><thead><tr><th><span class=\"\">Param\u00e8tres<\/span><\/th><th><span class=\"\">HPMC<\/span><\/th><th><span class=\"\">HEC<\/span><\/th><\/tr><\/thead><tbody><tr><td><span class=\"\">M\u00e9thode de dissolution<\/span><\/td><td><span class=\"\">Disperser dans l'eau froide \u2192 Chauffer jusqu'\u00e0 g\u00e9lification \u2192 Refroidir jusqu'\u00e0 clart\u00e9<\/span><\/td><td><span class=\"\">Dissoudre directement dans l'eau froide ou chaude<\/span><\/td><\/tr><tr><td><span class=\"\">Temps de dissolution typique (temp\u00e9rature ambiante)<\/span><\/td><td><span class=\"\">40-60 minutes (n\u00e9cessite un cycle chaud-froid)<\/span><\/td><td><span class=\"\">20-40 minutes<\/span><\/td><\/tr><tr><td><span class=\"\">Eau chaude\/chauffage n\u00e9cessaire<\/span><\/td><td><span class=\"\">Oui (le syst\u00e8me doit \u00eatre chauff\u00e9 au-dessus du point de g\u00e9lification)<\/span><\/td><td><span class=\"\">Non<\/span><\/td><\/tr><tr><td><span class=\"\">Complexit\u00e9 du processus<\/span><\/td><td><span class=\"\">Relativement \u00e9lev\u00e9<\/span><\/td><td><span class=\"\">Faible<\/span><\/td><\/tr><\/tbody><\/table><\/div><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u00c9tapes typiques de la dissolution de l'HPMC :<\/span><\/strong><\/p><ol start=\"1\"><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Disperser le HPMC dans de l'eau \u00e0 temp\u00e9rature ambiante (pour \u00e9viter la formation de grumeaux) ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Chauffer \u00e0 70-85\u00b0C, maintenir pendant 10-20 minutes pour disperser compl\u00e8tement le HPMC et induire la g\u00e9lification ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Refroidir \u00e0 temp\u00e9rature ambiante sous agitation pour dissoudre le gel et former une solution visqueuse claire.<\/span><\/p><\/li><\/ol><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u00c9tapes typiques de la dissolution des CHE :<\/span><\/strong><\/p><ol start=\"1\"><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Ajouter le HEC \u00e0 l'eau agit\u00e9e ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Poursuivre l'agitation pendant 20 \u00e0 40 minutes jusqu'\u00e0 dissolution compl\u00e8te ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Aucun chauffage ou refroidissement n'est n\u00e9cessaire.<\/span><\/p><\/li><\/ol><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Conclusion (co\u00fbt de l'\u00e9nergie et du temps de traitement) :<\/span><\/strong><span class=\"\">\u00a0Le HEC est significativement sup\u00e9rieur au HPMC.<\/span><\/p><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-230d344 elementor-widget elementor-widget-heading\" data-id=\"230d344\" data-element_type=\"widget\" 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. Exigences en mati\u00e8re d'\u00e9quipement de production<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8bccc9 elementor-widget elementor-widget-text-editor\" data-id=\"d8bccc9\" data-element_type=\"widget\" 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<ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HPMC<\/span><\/strong><span class=\"\">: Une capacit\u00e9 de chauffage (\u00e0 la vapeur ou \u00e9lectrique) et des chemises de refroidissement sont n\u00e9cessaires, ainsi qu'un contr\u00f4le pr\u00e9cis de la temp\u00e9rature. Une puissance de m\u00e9lange plus \u00e9lev\u00e9e est n\u00e9cessaire (la viscosit\u00e9 du syst\u00e8me HPMC au stade de la mi-dissolution peut atteindre 2 \u00e0 3 fois la viscosit\u00e9 finale).<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">HEC<\/span><\/strong><span class=\"\">: N\u00e9cessite uniquement un \u00e9quipement de m\u00e9lange \u00e0 temp\u00e9rature ambiante, sans exigences particuli\u00e8res en mati\u00e8re de contr\u00f4le de la temp\u00e9rature. La demande de puissance de m\u00e9lange est stable.<\/span><\/p><\/li><\/ul><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-49e9579 elementor-widget elementor-widget-heading\" data-id=\"49e9579\" data-element_type=\"widget\" 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\">IV. Analyse \u00e9conomique : comment choisir l'option la plus rentable ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-831b909 elementor-widget elementor-widget-text-editor\" data-id=\"831b909\" data-element_type=\"widget\" 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>Une s\u00e9lection \u201cplus rentable\u201d doit \u00eatre \u00e9valu\u00e9e sur la base des co\u00fbts globaux, y compris le prix unitaire des mati\u00e8res premi\u00e8res, la consommation d'\u00e9nergie du processus, l'efficacit\u00e9 de la production et les co\u00fbts d'ajustement de la formulation.<\/p><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-8ea1186 elementor-widget elementor-widget-heading\" data-id=\"8ea1186\" data-element_type=\"widget\" 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. Comparaison des prix unitaires des mati\u00e8res premi\u00e8res<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f38e7f6 elementor-widget elementor-widget-text-editor\" data-id=\"f38e7f6\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\">Sur la base des moyennes du march\u00e9, il existe une diff\u00e9rence de prix entre le HPMC et le HEC pour des grades de viscosit\u00e9 \u00e9quivalents. En raison du co\u00fbt de l'oxyde d'\u00e9thyl\u00e8ne dans le processus de production et des exigences de purification plus \u00e9lev\u00e9es, le prix unitaire du HEC est g\u00e9n\u00e9ralement plus \u00e9lev\u00e9 que celui du HPMC. La diff\u00e9rence de prix va d'environ 5%-25%, variant en fonction des fluctuations de l'offre et de la demande sur le march\u00e9.<\/p><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-71fc451 elementor-widget elementor-widget-heading\" data-id=\"71fc451\" data-element_type=\"widget\" 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. Mod\u00e8le complet de calcul des co\u00fbts d'application<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69b9152 elementor-widget elementor-widget-text-editor\" data-id=\"69b9152\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th><span class=\"\">Poste de co\u00fbt<\/span><\/th><th><span class=\"\">HPMC<\/span><\/th><th><span class=\"\">HEC<\/span><\/th><\/tr><\/thead><tbody><tr><td><span class=\"\">Prix unitaire des mati\u00e8res premi\u00e8res<\/span><\/td><td><span class=\"\">Plus bas<\/span><\/td><td><span class=\"\">Plus \u00e9lev\u00e9<\/span><\/td><\/tr><tr><td><span class=\"\">Efficacit\u00e9 de l'\u00e9paississement (dosage n\u00e9cessaire pour atteindre la viscosit\u00e9 cible)<\/span><\/td><td><span class=\"\">Dosage plus \u00e9lev\u00e9 n\u00e9cessaire (en raison de l'efficacit\u00e9 moindre de l'\u00e9paississement)<\/span><\/td><td><span class=\"\">Possibilit\u00e9 d'un dosage plus faible<\/span><\/td><\/tr><tr><td><span class=\"\">Consommation d'\u00e9nergie du processus (chauffage + refroidissement)<\/span><\/td><td><span class=\"\">Haut<\/span><\/td><td><span class=\"\">Tr\u00e8s faible<\/span><\/td><\/tr><tr><td><span class=\"\">Impact sur le cycle de production<\/span><\/td><td><span class=\"\">Longue (y compris le temps de chauffage et de refroidissement)<\/span><\/td><td><span class=\"\">Court<\/span><\/td><\/tr><tr><td><span class=\"\">Amortissement et entretien du mat\u00e9riel<\/span><\/td><td><span class=\"\">Plus \u00e9lev\u00e9 (\u00e9quipement de contr\u00f4le de la temp\u00e9rature)<\/span><\/td><td><span class=\"\">Plus bas<\/span><\/td><\/tr><tr><td><span class=\"\">Co\u00fbt du contr\u00f4le de la qualit\u00e9<\/span><\/td><td><span class=\"\">Plus \u00e9lev\u00e9 (n\u00e9cessite un contr\u00f4le strict de l'\u00e9tape de dissolution)<\/span><\/td><td><span class=\"\">Faible<\/span><\/td><\/tr><\/tbody><\/table><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-4bd11c2 elementor-widget elementor-widget-heading\" data-id=\"4bd11c2\" data-element_type=\"widget\" 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. Recommandations de s\u00e9lection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2c0cc1 elementor-widget elementor-widget-text-editor\" data-id=\"c2c0cc1\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><strong><span class=\"\">Le CHE est plus rentable lorsque<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Le produit est un syst\u00e8me transparent avec des exigences \u00e9lev\u00e9es en mati\u00e8re de transparence ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">La ligne de production n'a pas de capacit\u00e9 de chauffage\/refroidissement, ou le contr\u00f4le de la temp\u00e9rature ne peut pas \u00eatre ajout\u00e9 ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Le rythme de production est serr\u00e9, ce qui n\u00e9cessite une r\u00e9duction du temps de cycle des lots ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">La formulation contient des concentrations \u00e9lev\u00e9es d'\u00e9lectrolytes (par exemple, NaCl pour l'\u00e9paississement auxiliaire) ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">La stabilit\u00e9 du processus et le faible risque de qualit\u00e9 sont des priorit\u00e9s.<\/span><\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Le HPMC est plus rentable lorsque :<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Le produit est un syst\u00e8me opaque (par exemple, nacr\u00e9, blanc laiteux ou pigment\u00e9) dont les exigences en mati\u00e8re de transparence sont faibles ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Les \u00e9quipements de production disposent d\u00e9j\u00e0 d'une capacit\u00e9 de chauffage et de refroidissement \u00e0 l'eau chaude, et les co\u00fbts de l'\u00e9nergie de chauffage peuvent \u00eatre absorb\u00e9s ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">La production journali\u00e8re est importante, ce qui permet de diluer le co\u00fbt en temps du contr\u00f4le de la temp\u00e9rature sur de grands lots ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">La concentration de tensioactifs dans la formulation est faible et l'activit\u00e9 de surface de l'HPMC peut contribuer \u00e0 la stabilit\u00e9 du syst\u00e8me ;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Un comportement sp\u00e9cifique d'amincissement par cisaillement est requis (par exemple, une excellente sensation d'adh\u00e9rence aux parois).<\/span><\/p><\/li><\/ul><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-e1cd1de elementor-widget elementor-widget-heading\" data-id=\"e1cd1de\" data-element_type=\"widget\" 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\">V. Matrice de d\u00e9cision pour la s\u00e9lection pratique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3158bc8 elementor-widget elementor-widget-text-editor\" data-id=\"3158bc8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th><span class=\"\">Condition<\/span><\/th><th><span class=\"\">Choix recommand\u00e9<\/span><\/th><th><span class=\"\">Raison d'\u00eatre<\/span><\/th><\/tr><\/thead><tbody><tr><td><span class=\"\">Liquide vaisselle transparent\/liquide lessive transparent, pas d'\u00e9quipement de chauffage<\/span><\/td><td><strong><span class=\"\">HEC<\/span><\/strong><\/td><td><span class=\"\">Transparence obtenue + pas de chauffage n\u00e9cessaire<\/span><\/td><\/tr><tr><td><span class=\"\">Liquide vaisselle transparent\/liquide lessive transparent, avec \u00e9quipement de chauffage<\/span><\/td><td><span class=\"\">L'un ou l'autre (le co\u00fbt des mati\u00e8res premi\u00e8res du HPMC est l\u00e9g\u00e8rement inf\u00e9rieur, mais le contr\u00f4le du processus est n\u00e9cessaire)<\/span><\/td><td><span class=\"\">Le co\u00fbt des mati\u00e8res premi\u00e8res du HPMC est moins \u00e9lev\u00e9, mais la consommation d'\u00e9nergie est plus importante.<\/span><\/td><\/tr><tr><td><span class=\"\">Produits d\u00e9tergents opaques (gels douche laiteux, savons pour les mains)<\/span><\/td><td><strong><span class=\"\">HPMC<\/span><\/strong><\/td><td><span class=\"\">L'avantage du co\u00fbt de la mati\u00e8re premi\u00e8re HPMC est significatif<\/span><\/td><\/tr><tr><td><span class=\"\">Syst\u00e8mes \u00e0 forte teneur en sel (NaCl &gt; 1,5%)<\/span><\/td><td><strong><span class=\"\">HEC<\/span><\/strong><\/td><td><span class=\"\">Le salage des risques avec HPMC<\/span><\/td><\/tr><tr><td><span class=\"\">Cycle de production le plus court possible<\/span><\/td><td><strong><span class=\"\">HEC<\/span><\/strong><\/td><td><span class=\"\">Dissolution rapide, sans cycle chaud-froid<\/span><\/td><\/tr><tr><td><span class=\"\">Solides propri\u00e9t\u00e9s tactiles d'amincissement par cisaillement requises<\/span><\/td><td><strong><span class=\"\">HPMC<\/span><\/strong><\/td><td><span class=\"\">L'agr\u00e9gation hydrophobe conf\u00e8re une rh\u00e9ologie unique<\/span><\/td><\/tr><tr><td><span class=\"\">Production dans des environnements \u00e0 basse temp\u00e9rature (hiver nordique)<\/span><\/td><td><strong><span class=\"\">HEC<\/span><\/strong><\/td><td><span class=\"\">Le HPMC se dissout plus lentement \u00e0 basse temp\u00e9rature, ce qui entra\u00eene un risque d'agglutination.<\/span><\/td><\/tr><\/tbody><\/table><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/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-e800e7e elementor-widget elementor-widget-heading\" data-id=\"e800e7e\" data-element_type=\"widget\" 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\">\u2165. Id\u00e9es fausses courantes sur la s\u00e9lection<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74ab130 elementor-widget elementor-widget-text-editor\" data-id=\"74ab130\" data-element_type=\"widget\" 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<ol start=\"1\"><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Id\u00e9e fausse : Le HPMC est toujours moins cher que le HEC, et donc toujours plus rentable.<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Fait : Si l'on tient compte de la consommation d'\u00e9nergie du processus, de la dur\u00e9e du cycle de production et de l'augmentation du dosage n\u00e9cessaire pour atteindre la viscosit\u00e9 cible, le co\u00fbt global de l'HPMC peut d\u00e9passer celui du HEC. Le calcul doit \u00eatre effectu\u00e9 sur la base du co\u00fbt total par lot.<\/span><\/p><\/li><\/ul><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Id\u00e9e fausse : Les deux sont librement interchangeables.<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Fait : Le HPMC et le HEC diff\u00e8rent fondamentalement en termes de propri\u00e9t\u00e9s rh\u00e9ologiques, d'activit\u00e9 de surface et de tol\u00e9rance aux sels. Une substitution directe peut entra\u00eener un \u00e9cart de la viscosit\u00e9, de la transparence ou de la stabilit\u00e9 du produit par rapport aux sp\u00e9cifications de conception.<\/span><\/p><\/li><\/ul><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Id\u00e9e fausse : Tous les grades de viscosit\u00e9 du HPMC et du HEC sont identiques.<\/span><\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Fait : Les diff\u00e9rents grades de viscosit\u00e9 (par exemple, 1000 mPa-s, 5000 mPa-s, 100000 mPa-s) pr\u00e9sentent des comportements d'\u00e9paississement, des taux de dissolution et des propri\u00e9t\u00e9s tactiles significativement diff\u00e9rents. Le grade et le type de viscosit\u00e9 doivent \u00eatre sp\u00e9cifi\u00e9s lors de la s\u00e9lection.<\/span><\/p><\/li><\/ul><\/li><\/ol><p><!-- notionvc: b5bf6508-190c-4be3-a46c-5837014ce909 --><\/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-87a4b76 elementor-widget elementor-widget-heading\" data-id=\"87a4b76\" data-element_type=\"widget\" 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\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e1e6a6 elementor-widget elementor-widget-text-editor\" data-id=\"7e1e6a6\" data-element_type=\"widget\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Le HPMC et le HEC sont tous deux efficaces et stables. <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\" target=\"_blank\" rel=\"noopener\">\u00e9ther de cellulose<\/a><\/span> les \u00e9paississants pour les produits d\u00e9tergents. Lors de la s\u00e9lection, la notion de \u201cmeilleur rapport co\u00fbt-efficacit\u00e9\u201d exige fondamentalement l'int\u00e9gration du co\u00fbt des mati\u00e8res premi\u00e8res, de la consommation d'\u00e9nergie du processus, de l'efficacit\u00e9 de la production et de la compatibilit\u00e9 de la formulation dans un cadre d'\u00e9valuation unifi\u00e9.<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u00c9quipement de chauffage disponible, syst\u00e8mes opaques, priorit\u00e9 \u00e0 l'optimisation du co\u00fbt des mati\u00e8res premi\u00e8res<\/span><\/strong><span class=\"\">\u00a0\u2192 HPMC de pr\u00e9f\u00e9rence.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pas d'\u00e9quipement de chauffage, de syst\u00e8mes transparents, de formulations \u00e0 forte teneur en sel ou de simplicit\u00e9 des processus prioritaires<\/span><\/strong><span class=\"\">\u00a0\u2192 HEC de pr\u00e9f\u00e9rence.<\/span><\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><span class=\"\">Il est recommand\u00e9 de r\u00e9aliser des essais \u00e0 l'\u00e9chelle du laboratoire (compatibilit\u00e9 de la formulation) et une validation \u00e0 l'\u00e9chelle pilote (confirmation du processus de dissolution sur la ligne de production) avant de proc\u00e9der \u00e0 un changement formel afin d'\u00e9viter les incidents de qualit\u00e9 des lots caus\u00e9s par une s\u00e9lection incorrecte.<\/span><\/p><p><!-- notionvc: b5bf6508-190c-4be3-a46c-5837014ce909 --><\/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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a04bf35 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a04bf35\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-335fd9f\" data-id=\"335fd9f\" data-element_type=\"column\">\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-703cefc elementor-widget__width-auto elementor-widget-mobile__width-initial elementor-widget-tablet__width-auto elementor-widget elementor-widget-text-editor\" data-id=\"703cefc\" data-element_type=\"widget\" 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\tTags : \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-7320ac6 elementor-widget__width-auto elementor-widget elementor-widget-jkit_post_terms\" data-id=\"7320ac6\" data-element_type=\"widget\" data-widget_type=\"jkit_post_terms.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-post-terms jeg_module__1_6a286967314ec\" ><span class=\"post-terms\"><span class=\"term-list\">Produits chimiques quotidiens<\/span><\/span><\/div>\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d17ceda\" data-id=\"d17ceda\" data-element_type=\"column\">\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-e156ae8 elementor-widget__width-auto elementor-widget-mobile__width-initial elementor-widget-tablet__width-auto elementor-widget elementor-widget-text-editor\" data-id=\"e156ae8\" data-element_type=\"widget\" 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\tPartager cette information : \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-4e61dcf elementor-widget__width-auto jkit-social-shape shape-none elementor-widget elementor-widget-jkit_social_share\" data-id=\"4e61dcf\" data-element_type=\"widget\" data-widget_type=\"jkit_social_share.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-social-share jeg_module__2_6a28696732b50\" ><ul class=\"social-share-list\"><li class=\"elementor-repeater-item-844dad6\" data-social=\"facebook\">\n\t\t\t\t<a href=\"#\" class=\"facebook social-icon\" aria-label=\"partage social\"><i aria-hidden=\"true\" class=\"jki jki-facebook-light\"><\/i><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-3afceda\" data-social=\"twitter\">\n\t\t\t\t<a href=\"#\" class=\"twitter social-icon\" aria-label=\"partage social\"><svg viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-b3346a1\" data-social=\"linkedin\">\n\t\t\t\t<a href=\"#\" class=\"linkedin social-icon\" aria-label=\"partage social\"><svg viewbox=\"0 0 448 512\" 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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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1cccbdc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cccbdc\" data-element_type=\"section\">\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-c5ad621\" data-id=\"c5ad621\" data-element_type=\"column\">\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-2dcb65e elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"2dcb65e\" 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data-id=\"02d9091\" data-element_type=\"widget\" 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\">Messages r\u00e9cents<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-434bea7 elementor-widget elementor-widget-jkit_post_list\" data-id=\"434bea7\" data-element_type=\"widget\" data-widget_type=\"jkit_post_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-postlist layout-horizontal post-element jkit-pagination-disable jeg_module__3_6a28696736b3f\"  data-id=\"jeg_module__3_6a28696736b3f\" 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Y&quot;,&quot;sg_content_meta_date_icon&quot;:{&quot;value&quot;:&quot;jki jki-calendar-page-empty-light&quot;,&quot;library&quot;:&quot;jkiticon&quot;},&quot;sg_content_meta_category_enable&quot;:&quot;&quot;,&quot;sg_content_meta_category_icon&quot;:{&quot;value&quot;:&quot;fas fa-tag&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;sg_content_meta_position&quot;:&quot;bottom&quot;,&quot;sg_content_image_size_imagesize_size&quot;:&quot;medium&quot;,&quot;paged&quot;:1,&quot;class&quot;:&quot;jkit_post_list&quot;}\"><div class=\"jkit-block-container\"><div class=\"jkit-posts jkit-ajax-flag\">\n            <article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/fr\/hpmc-vs-hec-comment-choisir-lepaississant-le-plus-rentable-pour-les-produits-detergents\/\">\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">HPMC vs. HEC : comment choisir l'\u00e9paississant le plus rentable pour les produits d\u00e9tergents<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>9 juin 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article><article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/fr\/dosage-de-la-poudre-de-polymere-redispersable-dimpermeabilisation-dans-le-mortier-dimpermeabilisation\/\">\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">Dosage de la poudre de polym\u00e8re redispersable d'imperm\u00e9abilisation dans le mortier d'imperm\u00e9abilisation<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>25 mai 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article><article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/fr\/exigences-de-selection-de-la-hpmc-pour-les-materiaux-de-construction-a-base-de-gypse\/\">\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">Exigences de s\u00e9lection des HPMC pour les mat\u00e9riaux de construction \u00e0 base de gypse<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>19 mai 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article>\n        <\/div><\/div><\/div>\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-46b7b20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46b7b20\" data-element_type=\"section\">\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-48692c9\" data-id=\"48692c9\" 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-ebda81c elementor-widget elementor-widget-heading\" data-id=\"ebda81c\" data-element_type=\"widget\" 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\">Produits<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b549ee2 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b549ee2\" data-element_type=\"widget\" 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:\/\/cntenaisi.com\/fr\/produits\/hydroxypropylmethylcellulose-hpmc\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPMC - Hydroxypropylm\u00e9thylcellulose<\/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:\/\/cntenaisi.com\/fr\/produits\/hydroxyethylmethylcellulose-hemc\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEMC - Hydroxy\u00e9thylm\u00e9thylcellulose<\/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:\/\/cntenaisi.com\/fr\/produits\/hydroxyethylcellulose-hec\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEC - Hydroxy\u00e9thylcellulose<\/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:\/\/cntenaisi.com\/fr\/produits\/carboxymethylcellulose-cmc\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">CMC - Carboxym\u00e9thylcellulose<\/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:\/\/cntenaisi.com\/fr\/produits\/cellulose-polyanionique-pac\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">PAC - Cellulose polyanionique<\/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:\/\/cntenaisi.com\/fr\/produits\/carboxymethylcellulose-cmc\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPS - \u00c9ther d'hydroxypropyle et d'amidon<\/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:\/\/cntenaisi.com\/fr\/produits\/poudre-de-polymere-redispersable-rdp\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RDP - Poudre de polym\u00e8re redispersable<\/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:\/\/cntenaisi.com\/fr\/produits\/superplastifiant-polycarboxylate-pce\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Superplastifiant \u00e0 base de polycarboxylate<\/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:\/\/cntenaisi.com\/fr\/produits\/poudre-de-silicone-hydrophobe-shp\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Poudre hydrophobe de silicone<\/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:\/\/cntenaisi.com\/fr\/produits\/retardateur-de-gypse\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Retardateur de gypse<\/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:\/\/cntenaisi.com\/fr\/produits\/antimousse-en-poudre\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Antimousse en poudre<\/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\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Dans les syst\u00e8mes de formulation des d\u00e9tergents liquides, des dosettes de d\u00e9tergents, des liquides vaisselle et des gels douche, les \u00e9paississants sont des additifs cl\u00e9s qui d\u00e9terminent les propri\u00e9t\u00e9s rh\u00e9ologiques du produit, l'exp\u00e9rience de l'utilisateur et la stabilit\u00e9 \u00e0 l'\u00e9talage.<\/p>","protected":false},"author":1,"featured_media":2858,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-2850","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-daily-chemicals"],"_links":{"self":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts\/2850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/comments?post=2850"}],"version-history":[{"count":13,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts\/2850\/revisions"}],"predecessor-version":[{"id":2867,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts\/2850\/revisions\/2867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/media\/2858"}],"wp:attachment":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/media?parent=2850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/categories?post=2850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/tags?post=2850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}