{"id":3974,"date":"2016-05-03T10:23:42","date_gmt":"2016-05-03T08:23:42","guid":{"rendered":"http:\/\/mirror.s-vt.net\/schaumbaeder\/"},"modified":"2026-10-26T16:03:22","modified_gmt":"2026-10-26T15:03:22","slug":"foam-baths","status":"publish","type":"page","link":"https:\/\/www.s-vt.net\/en\/foam-baths\/","title":{"rendered":"Foam Baths"},"content":{"rendered":"<section class='page-content' style=''  ><section class='container'><div class='row' style=''><div class='col-md-12 ' style=''><div class='cma-wysiwyg-editor'><p class=\"svt-lead2\">A good foam bath cleanses gently, cares for the skin and has a pleasantly thick texture. For this, raw materials with very different properties must become a stable compound. We plan and supply homogenising mixers for this multi-stage process. Find out more in our <a href=\"\/cosmetics\/?lang=en\">cosmetics<\/a> section.<\/p><div class=\"svt-ptiles\"><div class=\"svt-ptile\"><i class=\"fa fa-fire\" aria-hidden=\"true\"><\/i><strong>Hot\/cold process<\/strong><span>Water and fat phase meet in the highest shear zone.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-compress\" aria-hidden=\"true\"><\/i><strong>Vacuum-proof<\/strong><span>No air in the mixture and no foam in the vessel.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-tachometer\" aria-hidden=\"true\"><\/i><strong>In-process pH<\/strong><span>Monitoring shortens the batch time.<\/span><\/div><\/div><h2>Raw materials for a foam bath<\/h2><p>Most <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bubble_bath\" target=\"_blank\" rel=\"noopener\">bubble baths<\/a> are based on an aqueous surfactant solution. The surfactants provide the cleaning effect, while the pH value should be around 5.5.<\/p><div class=\"svt-kgrid svt-kgrid-2\"><div class=\"svt-kcard\"><i class=\"fa fa-leaf\" aria-hidden=\"true\"><\/i><h3>Re-fatting oils<\/h3><p>Emulsifiers such as lecithin, fatty alcohols, lactic acid esters or glyceryl laurates distribute the oils evenly.<\/p><\/div><div class=\"svt-kcard\"><i class=\"fa fa-flask\" aria-hidden=\"true\"><\/i><h3>Thickeners and gelling agents<\/h3><p>With a high water content, xanthan, cellulose, alginate or polyglycerol esters create the desired texture.<\/p><\/div><\/div><h2>Requirements for the homogenising mixer<\/h2><p>When designed correctly, modern plants ensure optimal processes. These points matter most:<\/p><ul class=\"svt-checks\"><li>Induction of the water and fat phase in a hot\/cold process straight into the shear zone of the <a href=\"\/dispersion\/?lang=en\">dispersing machine<\/a><\/li><li>A stable <a href=\"\/emulsification\/?lang=en\">emulsion<\/a>, with all components combined only shortly before filling<\/li><li>A pressure and vacuum-proof design that keeps air out<\/li><li>A scraper system that works in both directions, with vertical and horizontal agitators<\/li><li>In-process pH monitoring<\/li><li>Aseptic GMP design with <a href=\"\/cip-sip-systems\/?lang=en\">CIP cleaning<\/a><\/li><\/ul><p class=\"svt-knote\">Similar requirements apply to <a href=\"\/shower-gels\/?lang=en\">shower gels<\/a> and <a href=\"\/shampoo\/?lang=en\">shampoo<\/a>. We are happy to advise you, including on used homogenising mixers.<\/p><h2>FAQ: Producing foam bath<\/h2><h3>What is foam bath made of?<\/h3><p>Water and high-foaming surfactants, thickeners, re-fatting oils with emulsifiers, fragrances, colours and preservatives. The pH is usually around 5.5.<\/p><h3>How is foam bath produced industrially?<\/h3><p>Surfactants are dissolved in water, powders and thickeners drawn in under vacuum, oils emulsified, additives mixed in and pH and viscosity adjusted. Large volumes are also produced continuously.<\/p><h3>How is foaming avoided during production?<\/h3><p>By working under vacuum, adding ingredients below the liquid level and using adapted speeds.<\/p><h3>Which machine is suitable?<\/h3><p>Pressure and vacuum rated homogenising mixers with scraper system, phase and powder induction, in-process pH measurement and a rotating CIP system.<\/p><h3>Does SEEFRIED supply plants for foam baths?<\/h3><p>Yes, we plan plants for foam baths and other surfactant products and offer suitable used homogenising mixers.<\/p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"name\":\"Process plants for foam baths\",\"description\":\"Planning and supply of homogenising mixers and continuous plants for foam baths.\",\"url\":\"https:\/\/www.s-vt.net\/foam-baths\/?lang=en\",\"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 is foam bath made of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Water and high-foaming surfactants, thickeners, re-fatting oils with emulsifiers, fragrances, colours and preservatives. 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