{"id":58221,"date":"2024-01-16T13:21:07","date_gmt":"2024-01-16T10:21:07","guid":{"rendered":"https:\/\/minipress.ru\/katalog\/?p=58221"},"modified":"2024-04-01T11:19:52","modified_gmt":"2024-04-01T08:19:52","slug":"recubrimientos-de-pelicula-de-tabletas","status":"publish","type":"post","link":"https:\/\/minipress.ru\/farmaceutico-equipos\/tecnologias-de-produccion-farmaceutica\/recubrimientos-de-pelicula-de-tabletas\/","title":{"rendered":"Recubrimientos de pel\u00edcula de tabletas"},"content":{"rendered":"
[vc_row][vc_column][vc_column_text]<\/span>\r\n\r\nA<\/span> film<\/span> coating<\/span> is<\/span> a<\/span> thin<\/span> shell<\/span> formed<\/span> on<\/span> the<\/span> surface<\/span> of<\/span> a<\/span> microsphere<\/span> (pellets).<\/span> Tablets<\/span> or<\/span> granules<\/span> after<\/span> drying<\/span> of<\/span> the<\/span> film-forming<\/span> substance<\/span> solution<\/span> applied<\/span> to<\/span> their<\/span> surface.<\/span> The<\/span> thickness<\/span> of<\/span> the<\/span> film<\/span> coating<\/span> layer<\/span> is<\/span> approximately<\/span> from<\/span> 5<\/span> to<\/span> 50<\/span> microns.<\/span> The<\/span> droplets<\/span> of<\/span> the<\/span> coating<\/span> liquid<\/span> are<\/span> sprayed<\/span> onto<\/span> the<\/span> initial<\/span> particles.<\/span> The<\/span> supplied<\/span> process<\/span> air<\/span> evaporates<\/span> the<\/span> liquid<\/span> and<\/span> dries<\/span> the<\/span> film<\/span> layer<\/span> on<\/span> the<\/span> surface<\/span> of<\/span> the<\/span> particles.<\/span>\r\nThe<\/span> small<\/span> droplet<\/span> size<\/span> and<\/span> low<\/span> viscosity<\/span> ensure<\/span> uniform<\/span> distribution<\/span> of<\/span> the<\/span> film<\/span> on<\/span> the<\/span> particle<\/span> surface.<\/span> An<\/span> important<\/span> point<\/span> when<\/span> applying<\/span> the<\/span> coating<\/span> is<\/span> a<\/span> very<\/span> uniform<\/span> application<\/span> of<\/span> the<\/span> coating<\/span> material.<\/span> The<\/span> coatings<\/span> must<\/span> be<\/span> dense,<\/span> without<\/span> mechanical<\/span> damage<\/span> and<\/span> cracks.<\/span> Film<\/span> coating<\/span> is<\/span> an<\/span> effective<\/span> way<\/span> of<\/span> applying<\/span> protective<\/span> films<\/span> to<\/span> influence<\/span> the<\/span> properties<\/span> of<\/span> particles.<\/span> Initially,<\/span> the<\/span> technology<\/span> of<\/span> film<\/span> coatings<\/span> was<\/span> based<\/span> on<\/span> the<\/span> use<\/span> of<\/span> polymers<\/span> soluble<\/span> in<\/span> organic<\/span> solvents,<\/span> which<\/span> have<\/span> disadvantages<\/span> such<\/span> as<\/span> the<\/span> risk<\/span> of<\/span> ignition,<\/span> toxicity,<\/span> problems<\/span> associated<\/span> with<\/span> environmental<\/span> pollution,<\/span> cost.<\/span> However,<\/span> since<\/span> the<\/span> advent<\/span> of<\/span> film<\/span> coatings,<\/span> there<\/span> have<\/span> been<\/span> significant<\/span> changes<\/span> in<\/span> the<\/span> technology<\/span> of<\/span> the<\/span> coating<\/span> process<\/span> and<\/span> equipment<\/span> that<\/span> allow<\/span> the<\/span> use<\/span> of<\/span> new<\/span> coatings.<\/span> Film<\/span> coatings,<\/span> depending<\/span> on<\/span> solubility,<\/span> are<\/span> usually<\/span> divided<\/span> into:<\/span> water-soluble,<\/span> soluble<\/span> in<\/span> gastric<\/span> juice,<\/span> intestinal-soluble<\/span> and<\/span> insoluble.<\/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] A film coating is a thin shell formed on the surface of a microsphere (pellets). Tablets or granules after drying of the film-forming substance solution applied to their surface. The thickness of the film coating layer is approximately from 5 to 50 microns. The droplets of the coating liquid are sprayed onto the initial…<\/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":[2989,2185,2175],"tags":[2380,2381,43,2378,2374,2373,75,78,2377,2370,76,63,2372,2379,95,2189,2376,2375,2371,212,2186],"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":"CARCASA DE TABLETA<\/a> RECUBRIMIENTO DE PEL\u00cdCULA DE TABLETAS<\/a> TECNOLOG\u00cdAS DE PRODUCCI\u00d3N FARMAC\u00c9UTICA<\/a>","rttpg_excerpt":"[vc_row][vc_column][vc_column_text] A film coating is a thin shell formed on the surface of a microsphere (pellets). Tablets or granules after drying of the film-forming substance solution applied to their surface. The thickness of the film coating layer is approximately from 5 to 50 microns. The droplets of the coating liquid are sprayed onto the initial...","_links":{"self":[{"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/posts\/58221"}],"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=58221"}],"version-history":[{"count":0,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/posts\/58221\/revisions"}],"wp:attachment":[{"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/media?parent=58221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/categories?post=58221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minipress.ru\/farmaceutico-equipos\/wp-json\/wp\/v2\/tags?post=58221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}