{"id":10914,"date":"2025-03-05T02:50:38","date_gmt":"2025-03-05T02:50:38","guid":{"rendered":"https:\/\/tenessy.com\/?p=10914"},"modified":"2025-05-16T07:46:10","modified_gmt":"2025-05-16T07:46:10","slug":"comparison-of-hpmc-solubility-in-organic-solvents","status":"publish","type":"post","link":"https:\/\/tenessy.com\/de\/vergleich-der-loslichkeit-von-hpmc-in-organischen-losungsmitteln\/","title":{"rendered":"Vergleich der L\u00f6slichkeit von HPMC in organischen L\u00f6sungsmitteln"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10914\" class=\"elementor elementor-10914\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9958525 e-flex e-con-boxed e-con e-parent\" data-id=\"9958525\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7d4f02 elementor-widget elementor-widget-image\" data-id=\"a7d4f02\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/HPMC_Sample.webp\" class=\"attachment-large size-large wp-image-10922\" alt=\"HPMC_Probe\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/HPMC_Sample.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/HPMC_Sample-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/HPMC_Sample-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/03\/HPMC_Sample-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-7c095fc elementor-widget elementor-widget-text-editor\" data-id=\"7c095fc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\" target=\"_blank\" rel=\"noopener\">HPMC (Hydroxypropylmethylcellulose)<\/a>\u00a0ist ein im Bauwesen weit verbreitetes Polymer,\u00a0<a style=\"color:#27B293\"href=\"https:\/\/tenessy.com\/applications\/home-care-personal-care-solutions\/\" target=\"_blank\" rel=\"noopener\">K\u00f6rperpflege<\/a>Aufgrund seiner einzigartigen L\u00f6slichkeit und filmbildenden Eigenschaften wird HPMC in der Pharma- und Lebensmittelindustrie eingesetzt. Die L\u00f6slichkeit ist eine der wichtigsten Eigenschaften, die die Leistung von HPMC in verschiedenen Formulierungen beeinflusst. HPMC ist f\u00fcr seine Wasserl\u00f6slichkeit bekannt, seine L\u00f6slichkeit in organischen L\u00f6sungsmitteln variiert jedoch stark.\n\nIn diesem Artikel wird untersucht, wie HPMC mit Wasser, Ethanol, Aceton, Methanol, Methylenchlorid und anderen organischen L\u00f6sungsmitteln interagiert, und es wird eine \u00fcbersichtliche HPMC-L\u00f6slichkeitstabelle zu Ihrer Information bereitgestellt.\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-52e06dc elementor-widget elementor-widget-heading\" data-id=\"52e06dc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I. Warum ist die L\u00f6slichkeit von HPMC wichtig?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b53ce8 elementor-widget elementor-widget-text-editor\" data-id=\"8b53ce8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Die Funktionalit\u00e4t von HPMC h\u00e4ngt von seiner F\u00e4higkeit ab, sich in einem bestimmten L\u00f6sungsmittel aufzul\u00f6sen oder zu quellen. So muss sich HPMC f\u00fcr Medikamentenbeschichtungen in einem schnell verdampfenden L\u00f6sungsmittelgemisch aufl\u00f6sen und einen gleichm\u00e4\u00dfigen Film hinterlassen; HPMC muss sich gleichm\u00e4\u00dfig in Wasser- oder Ethanolmischungen aufl\u00f6sen, um als Stabilisator oder Emulgator zu wirken; die L\u00f6slichkeit in kaltem Wasser gew\u00e4hrleistet, dass HPMC gleichm\u00e4\u00dfig in Zement dispergiert wird, ohne zu agglomerieren.<\/p><p>Die L\u00f6slichkeit von HPMC wird von Faktoren wie der Temperatur, der Polymersubstitution (Methoxy und Hydroxypropyl) und der Polarit\u00e4t des L\u00f6sungsmittels beeinflusst.<\/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-cb52106 elementor-widget elementor-widget-heading\" data-id=\"cb52106\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">II. L\u00f6slichkeit von HPMC in Wasser<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b742b00 elementor-widget elementor-widget-text-editor\" data-id=\"b742b00\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>HPMC ist gut wasserl\u00f6slich, insbesondere in kaltem Wasser. Bei Zugabe zu Wasser dispergiert HPMC und quillt auf, l\u00f6st sich dann vollst\u00e4ndig auf und bildet eine klare oder leicht tr\u00fcbe L\u00f6sung. Die Viskosit\u00e4t der L\u00f6sung h\u00e4ngt vom Molekulargewicht und der Konzentration des HPMC ab.<\/p><p>HPMC ist in kaltem Wasser gut l\u00f6slich. HPMC hydratisiert schnell in kaltem Wasser und bildet eine viskose, klare L\u00f6sung. Dies ist ideal f\u00fcr Sirup oder Augentropfen.<\/p><p>Die L\u00f6sung bildet bei hohen Temperaturen ein Gel und l\u00f6st sich beim Abk\u00fchlen wieder auf. Im Gegensatz zu anderen Cellulosederivaten ist HPMC in einem breiten pH-Bereich (3-11) stabil.<\/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-92c4bdf elementor-widget elementor-widget-video\" data-id=\"92c4bdf\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=dFpTpODPN0Q&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abb928b elementor-widget elementor-widget-heading\" data-id=\"abb928b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">III. L\u00f6slichkeit von HPMC in organischen L\u00f6sungsmitteln<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ee1ebd elementor-widget elementor-widget-text-editor\" data-id=\"0ee1ebd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Obwohl die L\u00f6slichkeit von HPMC in organischen L\u00f6sungsmitteln geringer ist als in Wasser, werden h\u00e4ufig Mischungen aus organischen L\u00f6sungsmitteln und Wasser verwendet.<\/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-92dcfed elementor-widget elementor-widget-heading\" data-id=\"92dcfed\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. die L\u00f6slichkeit von HPMC in Ethanol<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84b495b elementor-widget elementor-widget-text-editor\" data-id=\"84b495b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aufgrund der geringen Polarit\u00e4t von Ethanol ist HPMC nahezu unl\u00f6slich. Allerdings k\u00f6nnen Ethanol-Wasser-Gemische (30% Ethanol + 70% Wasser) HPMC wirksam aufl\u00f6sen. Denn Wasser kann als Co-L\u00f6sungsmittel wirken.<\/p><p>Anwendung: Ethanolmischungen werden h\u00e4ufig in Tabletten\u00fcberz\u00fcgen verwendet. So kann beispielsweise eine 20%-Ethanoll\u00f6sung die Trocknung beschleunigen und die Viskosit\u00e4t von Film\u00fcberz\u00fcgen verringern.<\/p><p>Beschr\u00e4nkungen: Hohe Ethanolkonzentrationen (&gt;80%) k\u00f6nnen zur Ausf\u00e4llung von HPMC f\u00fchren.<\/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-50c94f9 elementor-widget elementor-widget-heading\" data-id=\"50c94f9\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. die L\u00f6slichkeit von HPMC in Aceton<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7653ed3 elementor-widget elementor-widget-text-editor\" data-id=\"7653ed3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>HPMC ist in reinem Aceton unl\u00f6slich.<\/p><p>Quellverhalten: In einem Aceton-Wasser-Gemisch (50:50) kann HPMC quellen, l\u00f6st sich aber nicht vollst\u00e4ndig auf. Dies wird bei der Mikroverkapselung ausgenutzt.<\/p><p>Besondere Verwendungszwecke: Aceton wird manchmal zum Waschen von Produkten auf HPMC-Basis verwendet, um Verunreinigungen zu entfernen, ohne das Polymer aufzul\u00f6sen.<\/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-db3d1ea elementor-widget elementor-widget-heading\" data-id=\"db3d1ea\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. die L\u00f6slichkeit von HPMC in Methanol<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f510ba2 elementor-widget elementor-widget-text-editor\" data-id=\"f510ba2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c4hnlich wie Ethanol ist auch HPMC nur begrenzt l\u00f6slich. Methanol-Wasser-Gemische (z. B. 40%-Methanol) k\u00f6nnen die L\u00f6slichkeit verbessern, sind aber aufgrund der Toxizit\u00e4t von Methanol weniger verbreitet.<\/p><p>Pharmazeutische Erw\u00e4gungen: Methanol sollte in oralen oder topischen Produkten vermieden werden, kann aber in der Industrie zum L\u00f6sungsmittelgie\u00dfen verwendet werden.<\/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-54c34c6 elementor-widget elementor-widget-heading\" data-id=\"54c34c6\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. die L\u00f6slichkeit von HPMC in Dichlormethan (DCM)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc3f0e1 elementor-widget elementor-widget-text-editor\" data-id=\"dc3f0e1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dichlormethan (DCM) ist ein chloriertes L\u00f6sungsmittel, das HPMC nicht aufl\u00f6st. Die unpolare Natur und die fehlende F\u00e4higkeit zur Wasserstoffbr\u00fcckenbindung von DCM machen es mit HPMC unvertr\u00e4glich.<\/p><p>Co-L\u00f6sungsmittelsysteme: DCM wird h\u00e4ufig zusammen mit Methanol (70:30 DCM-Methanol) verwendet, um HPMC f\u00fcr die Spr\u00fchtrocknung oder die Herstellung von Mikrok\u00fcgelchen zu l\u00f6sen.<\/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-53c299b elementor-widget elementor-widget-heading\" data-id=\"53c299b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. andere organische L\u00f6sungsmittel<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d186b38 elementor-widget elementor-widget-text-editor\" data-id=\"d186b38\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Isopropylalkohol: verh\u00e4lt sich \u00e4hnlich wie Ethanol, ben\u00f6tigt aber einen h\u00f6heren Wassergehalt zur Aufl\u00f6sung.<\/p><p>Ethylacetat: unl\u00f6slich; wird als Nichtl\u00f6sungsmittel bei der Synthese von HPMC-Nanopartikeln verwendet.<\/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-ba9ed93 elementor-widget elementor-widget-heading\" data-id=\"ba9ed93\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. HPMC-L\u00f6slichkeitsdiagramm<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee5b636 elementor-widget elementor-widget-text-editor\" data-id=\"ee5b636\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td width=\"130\"><p><strong>L\u00f6sungsmittel<\/strong><\/p><\/td><td width=\"200\"><p><strong>L\u00f6slichkeit<\/strong><\/p><\/td><td width=\"210\"><p><strong>Anmerkungen<\/strong><\/p><\/td><\/tr><tr><td width=\"130\"><p>Wasser<\/p><\/td><td width=\"200\"><p>Hoch (kalt), Gele (hei\u00df)<\/p><\/td><td width=\"210\"><p>Prim\u00e4res L\u00f6sungsmittel f\u00fcr die meisten Anwendungen<\/p><\/td><\/tr><tr><td width=\"130\"><p>Ethanol<\/p><\/td><td width=\"200\"><p>Gering (rein), m\u00e4\u00dfig (mit Wasser)<\/p><\/td><td width=\"210\"><p>Verwendet in Beschichtungen mit Wassermischungen<\/p><\/td><\/tr><tr><td width=\"130\"><p>Aceton<\/p><\/td><td width=\"200\"><p>Unl\u00f6slich<\/p><\/td><td width=\"210\"><p>Kann in Gemischen quellen<\/p><\/td><\/tr><tr><td width=\"130\"><p>Methanol<\/p><\/td><td width=\"200\"><p>Gering (rein), m\u00e4\u00dfig (mit Wasser)<\/p><\/td><td width=\"210\"><p>Eingeschr\u00e4nkte Verwendung aufgrund der Toxizit\u00e4t<\/p><\/td><\/tr><tr><td width=\"130\"><p>Dichlormethan (DCM)<\/p><\/td><td width=\"200\"><p>Unl\u00f6slich<\/p><\/td><td width=\"210\"><p>Verwendung mit Co-L\u00f6sungsmitteln zur Filmbildung<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7a06eb elementor-widget elementor-widget-image\" data-id=\"e7a06eb\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"501\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/01\/HPMC.webp\" class=\"attachment-large size-large wp-image-9971\" alt=\"HPMC-L\u00f6slichkeit\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/01\/HPMC.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/01\/HPMC-300x188.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/01\/HPMC-768x481.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-892444a elementor-widget elementor-widget-heading\" data-id=\"892444a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">IV. Schl\u00fcsselfaktoren, die die L\u00f6slichkeit beeinflussen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-763cedd elementor-widget elementor-widget-text-editor\" data-id=\"763cedd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>Grad der Substitution: Ein h\u00f6herer Methoxidgehalt verbessert die Vertr\u00e4glichkeit mit organischen L\u00f6sungsmitteln.<\/li><li>Temperatur: Erhitzen verringert die L\u00f6slichkeit in Wasser (Gelierung), verbessert aber die Dispergierbarkeit in organischen Mischungen.<\/li><li>Partikelgr\u00f6\u00dfe: Feine Pulver hydratisieren schneller als grobe Partikel.<\/li><li>Zusatzstoffe: Weichmacher verbessern die L\u00f6slichkeit von HPMC in organischen L\u00f6sungsmitteln.<\/li><li>Polarit\u00e4t der L\u00f6sungsmittel: Polare L\u00f6sungsmittel wie Wasser &gt; Methanol &gt; Ethanol &gt; Aceton &gt; Dichlormethan.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-327fe11 elementor-widget elementor-widget-heading\" data-id=\"327fe11\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V. Zusammenfassung<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e1e81e elementor-widget elementor-widget-text-editor\" data-id=\"7e1e81e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>HPMC ist am besten in Wasser l\u00f6slich, erfordert aber f\u00fcr spezielle Anwendungen Mischungen organischer L\u00f6sungsmittel (z. B. Ethanol-Wasser). Reine organische L\u00f6sungsmittel (z. B. Aceton oder Methylenchlorid) l\u00f6sen HPMC nicht auf, k\u00f6nnen aber in zusammengesetzten Systemen verwendet werden. Bei der Entwicklung von Formulierungen auf HPMC-Basis ist es wichtig, die Polarit\u00e4t des L\u00f6sungsmittels, den Austauschgrad und die Temperatur zu ber\u00fccksichtigen. F\u00fcr Branchen, die auf l\u00f6sungsmittelbasierte Systeme angewiesen sind, stellt die Wahl der richtigen L\u00f6sungsmittelkombination sicher, dass HPMC in der Formulierung optimal funktioniert.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Die L\u00f6slichkeit von HPMC variiert stark in verschiedenen L\u00f6sungsmitteln, insbesondere in organischen L\u00f6sungsmitteln. Bitte sehen Sie sich das HPMC-L\u00f6slichkeitsdiagramm an.<\/p>","protected":false},"author":1,"featured_media":9971,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-10914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comparison of HPMC Solubility in Organic Solvents - HPMC|HEMC|HEC|RDP Manufacturer-TENESSY<\/title>\n<meta name=\"description\" content=\"HPMC solubility varies greatly in different solvents, especially in organic solvents. 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