{"id":9615,"date":"2026-11-03T00:29:26","date_gmt":"2026-11-02T23:29:26","guid":{"rendered":"https:\/\/www.s-vt.net\/?page_id=9615"},"modified":"2026-11-03T00:29:26","modified_gmt":"2026-11-02T23:29:26","slug":"pastes","status":"publish","type":"page","link":"https:\/\/www.s-vt.net\/ar\/pastes\/","title":{"rendered":"Pastes"},"content":{"rendered":"<div style='' class=''><section class='page-content' style=''  ><section class='container'><div style='' class=''><div class='row' style=''><div style='' class=''><div class='col-md-12 ' style=''><div style='' class=''><div class='cma-wysiwyg-editor'><p class=\"svt-lead2\">In the manufacture of pharmaceutical pastes, base substances and <a href=\"\/en\/active-ingredients\/\">active ingredients<\/a> are combined to form a stable, durable and effective finished preparation. These pastes are intended for external use.<\/p><div class=\"svt-ptiles\"><div class=\"svt-ptile\"><i class=\"fa fa-pie-chart\" aria-hidden=\"true\"><\/i><strong>25 to 50% solids<\/strong><span>Disperse in or dissolve powder in finely distributed form.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-tint\" aria-hidden=\"true\"><\/i><strong>Highly viscous<\/strong><span>Safe handling of substances of different viscosities.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-refresh\" aria-hidden=\"true\"><\/i><strong>In the vessel or in circulation<\/strong><span>Homogenising with infinitely variable speed.<\/span><\/div><\/div><h2>Effect and composition<\/h2><p>Many pharmaceutical pastes dry out wounds and have a secretion-binding and antiseptic effect. To achieve this, active ingredients and other ingredients of different consistencies are combined.<\/p><p>The components are often in powder form at the start. During production they must be <a href=\"\/en\/dispersion\/\">dispersed<\/a> or dissolved so that a finely distributed dispersion is formed with the other ingredients. Depending on the product, the solids content is between 25% and 50%.<\/p><h2>Requirements for the manufacturing plant<\/h2><p>In addition to hygienic production, the handling of substances of different viscosities is decisive. Modern plants can be used flexibly and efficiently for this:<\/p><ul class=\"svt-checks\"><li><a href=\"\/en\/homogenisation\/\">Homogenising<\/a> in the vessel or in the circulation process<\/li><li>Infinitely variable speed adjustment for efficient yet gentle processing<\/li><li>Powder induction under vacuum for a high solids content<\/li><li>Hygienic, GMP-compliant design with <a href=\"\/cip-sip-systeme\/\">CIP cleaning<\/a><\/li><\/ul><h2>FAQ: Manufacturing pharmaceutical pastes<\/h2><h3>What distinguishes pastes from ointments?<\/h3><p>Pastes are semi-solid preparations with a high solids content (typically 25 to 50%), e.g. zinc oxide. They adhere well, dry out wounds and bind secretions.<\/p><h3>How are high powder contents incorporated?<\/h3><p>Powders are drawn in gradually under vacuum and dispersed with a rotor-stator homogeniser until a fine, agglomerate-free distribution is achieved.<\/p><h3>Which machine is suitable for pastes?<\/h3><p>Vacuum homogenising mixers with a powerful scraper agitator, a homogeniser in the vessel or in circulation and infinitely variable speed for highly viscous products.<\/p><h3>How are air inclusions avoided?<\/h3><p>Through processing and deaeration under vacuum and a low speed during powder induction.<\/p><h3>Does SEEFRIED supply plants for pastes?<\/h3><p>Yes, SEEFRIED Verfahrenstechnik designs plants for semi-solid dosage forms and offers inspected used vacuum homogenising mixers.<\/p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"name\":\"Prozessanlagen f\u00fcr pharmazeutische Pasten\",\"description\":\"Planung und Lieferung von Vakuum-Homogenisiermischern f\u00fcr Pasten mit hohem Feststoffanteil.\",\"url\":\"https:\/\/www.s-vt.net\/en\/pastes\/\",\"provider\":{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.s-vt.net\/#seefried\",\"name\":\"SEEFRIED Verfahrenstechnik GmbH\",\"url\":\"https:\/\/www.s-vt.net\/\",\"telephone\":\"+49 4203 789492\"},\"areaServed\":\"Worldwide\"},{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What distinguishes pastes from ointments?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Pastes are semi-solid preparations with a high solids content (typically 25 to 50%), e.g. zinc oxide. 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