{"id":2386,"date":"2018-05-30T12:49:23","date_gmt":"2018-05-30T12:49:23","guid":{"rendered":"https:\/\/microcapsules-technologies.com\/nos-technologies\/microencapsulation-par-coacervation\/"},"modified":"2019-11-07T15:35:06","modified_gmt":"2019-11-07T15:35:06","slug":"microencapsulation-par-coacervation","status":"publish","type":"page","link":"https:\/\/www.microcapsules-technologies.com\/en\/our-technologies\/microencapsulation-par-coacervation\/","title":{"rendered":"Microencapsulation By Coacervation"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row gap=&#8221;20&#8243; type=&#8221;vc_default&#8221; css=&#8221;.vc_custom_1524580215780{padding-top: 7% !important;padding-bottom: 4% !important;}&#8221;][vc_column width=&#8221;1\/4&#8243; css=&#8221;.vc_custom_1524580201209{margin-right: 2% !important;margin-bottom: 2% !important;margin-left: 2% !important;padding-top: 2% !important;padding-right: 2% !important;padding-bottom: 2% !important;padding-left: 2% !important;}&#8221;][vc_widget_sidebar sidebar_id=&#8221;sidebar_4&#8243;][\/vc_column][vc_column width=&#8221;3\/4&#8243; css=&#8221;.vc_custom_1498229445232{padding-bottom: 50px !important;}&#8221;]<div id=\"ultimate-heading-87269eb8f9c32efb\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-87269eb8f9c32efb uvc-5359 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-87269eb8f9c32efb h1'  data-responsive-json-new='{\"font-size\":\"desktop:26px;\",\"line-height\":\"desktop:32px;\"}' ><h1 style=\"font-weight:bold;margin-bottom:20px;\">Microencapsulation By Coacervation<\/h1><\/div><\/div>[vc_column_text]Definition of complex coacervation: This involves creating a complex of gelatin and carboxymethylcellulose by playing on the opposite electric charge of the two natural polymers.[\/vc_column_text]<div class=\"ult-spacer spacer-69eb8f9c32fc3\" data-id=\"69eb8f9c32fc3\" data-height=\"30\" data-height-mobile=\"30\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div id=\"ultimate-heading-799969eb8f9c33039\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-799969eb8f9c33039 uvc-9582 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-799969eb8f9c33039 h3'  data-responsive-json-new='{\"font-size\":\"desktop:26px;\",\"line-height\":\"desktop:32px;\"}' ><h3 style=\"font-weight:bold;margin-bottom:20px;\">How microencapsulation works by Coacervation<\/h3><\/div><\/div><div class=\"ult-spacer spacer-69eb8f9c330c8\" data-id=\"69eb8f9c330c8\" data-height=\"30\" data-height-mobile=\"30\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"uavc-list-icon uavc-list-icon-wrapper ult-adjust-bottom-margin   \"><ul class=\"uavc-list\"><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-9696\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:60px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon-img \" style=\"font-size:200px;display:inline-block;\" >\n\t<img decoding=\"async\" class=\"img-icon\" alt=\"null\" src=\"https:\/\/www.microcapsules-technologies.com\/wp-content\/uploads\/2018\/04\/icon-technologies_1-1.png\"\/>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-9696 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><\/p>\n<h4>1. Dispersion of the liquid to be encapsulated in water<\/h4>\n<p>In a stirred tank, the liquid to be encapsulated is dispersed in water. The size of the droplets obtained is regulated by the speed of the stirrer.<\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-3687\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:60px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon-img \" style=\"font-size:200px;display:inline-block;\" >\n\t<img decoding=\"async\" class=\"img-icon\" alt=\"null\" src=\"https:\/\/www.microcapsules-technologies.com\/wp-content\/uploads\/2018\/04\/icon-technologies_3_2add-1.png\"\/>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-3687 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><\/p>\n<h4>2. Introduction of a solution of gelatin and a solution of carboxymethylcellulose (CMC)<\/h4>\n<p>A solution of gelatin and a solution of carboxymethylcellulose (CMC), which still carries negative electrical charges, are then introduced into the stirred tank.<br \/>\nThe medium is basic (pH&gt; 7) and the gelatin carries negative electrical charges and nothing happens. <\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-7113\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:60px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon-img \" style=\"font-size:200px;display:inline-block;\" >\n\t<img decoding=\"async\" class=\"img-icon\" alt=\"null\" src=\"https:\/\/www.microcapsules-technologies.com\/wp-content\/uploads\/2018\/04\/icon-technologies_2-1.png\"\/>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-7113 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><\/p>\n<h4>3. Introduction of acid to change the pH of the solution<\/h4>\n<p>Acid is introduced, the gelatin then carries positive charges and binds with the CMC. A compound of CMC and gelatin is formed and is then deposited around the drops of liquid dispersed in the water.<\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-6184\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:60px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon-img \" style=\"font-size:200px;display:inline-block;\" >\n\t<img decoding=\"async\" class=\"img-icon\" alt=\"null\" src=\"https:\/\/www.microcapsules-technologies.com\/wp-content\/uploads\/2018\/04\/icon-technologies_6-2.png\"\/>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-6184 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><\/p>\n<h4>4. Stabilization of the polymer structure<\/h4>\n<p>The structure of the polymer is then stabilized This is done by chemical bonding between the gelatins and the CMC (by a polyaldehyde) <\/span><\/div><\/li><\/ul><\/div>[vc_column_text]Gelatin-based microcapsules, transparent and flexible, adjustable in diameter from 1 \u03bc to 2 mm, presentation in slurry or powder This technology allows the manufacture of sealed microcapsules or controlled release whose release rate can be adjusted according to applications.<br \/>\nThis type of microcapsules is also sold in a food version.[\/vc_column_text]<div class=\"ult-spacer spacer-69eb8f9c343ad\" data-id=\"69eb8f9c343ad\" data-height=\"30\" data-height-mobile=\"30\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div id=\"ultimate-heading-21469eb8f9c34434\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-21469eb8f9c34434 uvc-9997 \" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-21469eb8f9c34434 h3'  data-responsive-json-new='{\"font-size\":\"desktop:26px;\",\"line-height\":\"desktop:32px;\"}' ><h3 style=\"font-weight:bold;margin-bottom:20px;\">Microencapsulation by Coacervation: our historical specialty<\/h3><\/div><\/div>[vc_column_text]We have succeeded in developing microcapsules obtained by complex coacervation containing 35% of active ingredient for use in chemical carbonless, which could be deposited directly on the paper machine.<\/p>\n<p>These microcapsules were sold at the time around the world, sometimes by complete tanker trucks.[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1524579203697{padding-top: 6% !important;padding-bottom: 6% !important;background-color: #f7f7f7 !important;}&#8221;][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]<\/p>\n<h2 style=\"text-align: center;\">Discover all the fields of application <span style=\"color: #6db557;\">microencapsulation<\/span> works<\/h2>\n<p>[\/vc_column_text]<div class=\"ult-spacer spacer-69eb8f9c344d1\" data-id=\"69eb8f9c344d1\" data-height=\"40\" data-height-mobile=\"40\" data-height-tab=\"40\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"text-centered\"><a href=\"https:\/\/microcapsules-technologies.com\/domaines-application\/\" class=\"btn-shortcode dt-btn-l dt-btn default-btn-color default-btn-hover-color default-btn-bg-color default-btn-bg-hover-color\" id=\"dt-btn-1\"><span>Discover all the fields of application<\/span><\/a><\/div>[\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row gap=&#8221;20&#8243; type=&#8221;vc_default&#8221; css=&#8221;.vc_custom_1524580215780{padding-top: 7% !important;padding-bottom: 4% !important;}&#8221;][vc_column width=&#8221;1\/4&#8243; css=&#8221;.vc_custom_1524580201209{margin-right: 2% !important;margin-bottom: 2% !important;margin-left: 2% !important;padding-top: 2% !important;padding-right: 2% !important;padding-bottom: 2% !important;padding-left: 2% !important;}&#8221;][vc_widget_sidebar sidebar_id=&#8221;sidebar_4&#8243;][\/vc_column][vc_column width=&#8221;3\/4&#8243; css=&#8221;.vc_custom_1498229445232{padding-bottom: 50px !important;}&#8221;][vc_column_text]Definition of complex coacervation: This involves creating a complex of gelatin and carboxymethylcellulose by playing on the opposite electric charge of the two natural polymers.[\/vc_column_text][vc_column_text]Gelatin-based microcapsules, transparent&hellip;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":2381,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2386","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/pages\/2386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/comments?post=2386"}],"version-history":[{"count":25,"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/pages\/2386\/revisions"}],"predecessor-version":[{"id":2663,"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/pages\/2386\/revisions\/2663"}],"up":[{"embeddable":true,"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/pages\/2381"}],"wp:attachment":[{"href":"https:\/\/www.microcapsules-technologies.com\/en\/wp-json\/wp\/v2\/media?parent=2386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}