{"id":58950,"date":"2024-01-16T12:23:50","date_gmt":"2024-01-16T09:23:50","guid":{"rendered":"https:\/\/minipress.ru\/katalog\/?p=58950"},"modified":"2024-04-02T12:24:42","modified_gmt":"2024-04-02T09:24:42","slug":"bases-filicas","status":"publish","type":"post","link":"https:\/\/minipress.ru\/farmaceutico-equipos\/tecnologias-de-produccion-farmaceutica\/bases-filicas\/","title":{"rendered":"Bases f\u00edlicas"},"content":{"rendered":"
[vc_row][vc_column][vc_column_text]<\/span>\r\n\r\nDiphilic<\/span> bases<\/span> have<\/span> a<\/span> soft<\/span> consistency<\/span> and<\/span> are<\/span> easily<\/span> distributed<\/span> over<\/span> the<\/span> surface<\/span> of<\/span> the<\/span> skin<\/span> and<\/span> mucous<\/span> membranes.<\/span> Diphilic<\/span> bases<\/span> are<\/span> divided<\/span> into<\/span> two<\/span> groups<\/span> -<\/span> absorption<\/span> and<\/span> emulsion.<\/span> Absorption<\/span> bases<\/span> are<\/span> hydrophobic.<\/span> These<\/span> are<\/span> anhydrous<\/span> compositions<\/span> of<\/span> hydrophobic<\/span> bases<\/span> with<\/span> an<\/span> emulsifier<\/span> (surfactant),<\/span> which<\/span> have<\/span> the<\/span> ability<\/span> to<\/span> incorporate<\/span> the<\/span> aqueous<\/span> phase<\/span> to<\/span> form<\/span> an<\/span> emulsion<\/span> system<\/span> of<\/span> the<\/span> water\u2014oil<\/span> type.<\/span> Their<\/span> composition<\/span> most<\/span> often<\/span> includes<\/span> mixtures<\/span> of<\/span> petroleum<\/span> jelly,<\/span> petroleum<\/span> jelly<\/span> oil,<\/span> ceresine<\/span> and<\/span> other<\/span> hydrocarbons<\/span> with<\/span> emulsifiers.<\/span> Surfactants,<\/span> which<\/span> are<\/span> part<\/span> of<\/span> the<\/span> absorption<\/span> bases,<\/span> usually<\/span> contribute<\/span> to<\/span> enhancing<\/span> the<\/span> therapeutic<\/span> activity<\/span> of<\/span> ointments.<\/span> Absorption<\/span> Diphilic<\/span> bases<\/span> can<\/span> be<\/span> divided<\/span> into<\/span> two<\/span> groups:<\/span>\r\nDiphilic<\/span> bases<\/span> consisting<\/span> of<\/span> hydrocarbons<\/span> and<\/span> emulsifiers<\/span> (surfactants)<\/span> of<\/span> the<\/span> water\u2014oil<\/span> type<\/span> (vaseline<\/span> and<\/span> lanolin<\/span> or<\/span> wool<\/span> wax<\/span> alcohols),<\/span> into<\/span> which<\/span> significant<\/span> amounts<\/span> of<\/span> water<\/span> or<\/span> aqueous<\/span> solutions<\/span> can<\/span> be<\/span> introduced<\/span> to<\/span> form<\/span> a<\/span> water\u2014oil<\/span> emulsion;<\/span>\r\nDiphilic<\/span> bases,<\/span> which<\/span> are<\/span> emulsions<\/span> of<\/span> the<\/span> water\u2014oil<\/span> or<\/span> oil\u2014water\u2014oil<\/span> type<\/span> (vaseline<\/span> and<\/span> aqueous<\/span> lanolin).<\/span> In<\/span> addition,<\/span> water<\/span> or<\/span> an<\/span> aqueous<\/span> solution<\/span> can<\/span> be<\/span> introduced<\/span> into<\/span> their<\/span> composition<\/span> by<\/span> emulsification.<\/span> Absorption<\/span> bases<\/span> are<\/span> used<\/span> mainly<\/span> for<\/span> the<\/span> preparation<\/span> of<\/span> emulsion<\/span> ointments,<\/span> for<\/span> ointments<\/span> with<\/span> medicinal<\/span> substances<\/span> that<\/span> undergo<\/span> hydrolysis<\/span> in<\/span> the<\/span> presence<\/span> of<\/span> water,<\/span> etc.<\/span> An<\/span> example<\/span> of<\/span> an<\/span> absorption<\/span> ointment<\/span> base<\/span> is<\/span> an<\/span> alloy<\/span> of<\/span> vaseline<\/span> with<\/span> anhydrous<\/span> lanolin<\/span> in<\/span> a<\/span> ratio<\/span> of<\/span> 9:1<\/span> for<\/span> eye<\/span> ointments<\/span> and<\/span> in<\/span> a<\/span> ratio<\/span> of<\/span> 6:4<\/span> for<\/span> ointments<\/span> with<\/span> antibiotics.<\/span> These<\/span> bases<\/span> are<\/span> used,<\/span> for<\/span> example,<\/span> for<\/span> the<\/span> preparation<\/span> of<\/span> ointments<\/span> with<\/span> antibiotics,<\/span> local<\/span> anesthetics,<\/span> antibacterial<\/span> and<\/span> other<\/span> medecines<\/span> and<\/span> are<\/span> mixtures<\/span> of<\/span> PEG<\/span> molecular<\/span> weight<\/span> 100-800<\/span> (45-85%),<\/span> PEG<\/span> molecular<\/span> weight<\/span> up<\/span> to<\/span> 20,000<\/span> (up<\/span> to<\/span> 15%)<\/span> with<\/span> the<\/span> addition<\/span> of<\/span> one<\/span> or<\/span> more<\/span> saturated<\/span> C16\u2014C24<\/span> fatty<\/span> alcohols<\/span> (15-45%).<\/span>\r\n\r\n[\/vc_column_text][\/vc_column][\/vc_row]<\/span><\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"
[vc_row][vc_column][vc_column_text] Diphilic bases have a soft consistency and are easily distributed over the surface of the skin and mucous membranes. Diphilic bases are divided into two groups – absorption and emulsion. Absorption bases are hydrophobic. These are anhydrous compositions of hydrophobic bases with an emulsifier (surfactant), which have the ability to incorporate the aqueous phase…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2188,3174,2175],"tags":[2194,2380,2196,2195,2381,43,2197,2378,2374,2373,155,156,2193,2377,2370,2372,2379,2198,2376,2375,193,194,2371,2191,2192],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":".. Autor Roman Tsibulsky","author_link":"https:\/\/minipress.ru\/farmaceutico-equipos\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"EQUIPO DE PRODUCCI\u00d3N DE CREMAS Y UNG\u00dcENTOS<\/a> ESQUEMA TECNOL\u00d3GICO DE PRODUCCI\u00d3N DE UNG\u00dcENTOS.<\/a> TECNOLOG\u00cdAS DE PRODUCCI\u00d3N FARMAC\u00c9UTICA<\/a>","rttpg_excerpt":"[vc_row][vc_column][vc_column_text] Diphilic bases have a soft consistency and are easily distributed over the surface of the skin and mucous membranes. Diphilic bases are divided into two groups - absorption and emulsion. Absorption bases are hydrophobic. These are anhydrous compositions of hydrophobic bases with an emulsifier (surfactant), which have the ability to incorporate the aqueous phase...","_links":{"self":[{"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/posts\/58950"}],"collection":[{"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/comments?post=58950"}],"version-history":[{"count":0,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/posts\/58950\/revisions"}],"wp:attachment":[{"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/media?parent=58950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/categories?post=58950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/tags?post=58950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}