{"id":65157,"date":"2026-01-22T11:24:04","date_gmt":"2026-01-22T16:24:04","guid":{"rendered":"https:\/\/rheolution.com\/?p=65157"},"modified":"2026-08-13T12:48:11","modified_gmt":"2026-08-13T16:48:11","slug":"hidrogeles-de-pegda","status":"publish","type":"post","link":"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/hidrogeles-de-pegda\/","title":{"rendered":"Hidrogeles PEGDA"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65157\" class=\"elementor elementor-65157 elementor-63198\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fd4dcf e-flex e-con-boxed e-con e-parent\" data-id=\"8fd4dcf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c770e2 elementor-widget elementor-widget-heading\" data-id=\"8c770e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Nota de aplicaci\u00f3n | ElastoSens\u2122 Bio<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-760ae40 elementor-widget elementor-widget-heading\" data-id=\"760ae40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Hidrogeles de PEGDA: propiedades, aplicaciones y comportamiento mec\u00e1nico<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16057f6 elementor-widget elementor-widget-text-editor\" data-id=\"16057f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>por <a href=\"https:\/\/www.linkedin.com\/in\/mayasalame\/\">Maya Salame<\/a> y <a href=\"https:\/\/www.linkedin.com\/in\/dimitria-camas%C3%A3o-049002a2\/\">Dimitria Camasao<\/a><\/p><p>Cient\u00edficos de aplicaciones<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97ac8de e-flex e-con-boxed e-con e-parent\" data-id=\"97ac8de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc8fde elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5fc8fde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfQu\u00e9 es un hidrogel PEGDA?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d61237b elementor-widget elementor-widget-text-editor\" data-id=\"d61237b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Los hidrogeles de diacrilato de polietilenglicol (PEGDA) son redes polim\u00e9ricas sint\u00e9ticas que se hinchan con agua, formadas mediante la reticulaci\u00f3n qu\u00edmica de cadenas de PEG funcionalizadas con grupos terminales de acrilato. El PEG en s\u00ed es un pol\u00edmero hidr\u00f3filo y no i\u00f3nico que se produce mediante la polimerizaci\u00f3n industrial del \u00f3xido de etileno, y se usa mucho en aplicaciones biom\u00e9dicas por su estabilidad qu\u00edmica y su baja toxicidad. El PEGDA se sintetiza haciendo reaccionar el PEG con reactivos que contienen acrilato, lo que introduce dobles enlaces carbono-carbono reactivos en ambos extremos de la cadena. Estos grupos funcionales permiten una r\u00e1pida formaci\u00f3n de la red mediante polimerizaci\u00f3n por radicales libres, convirtiendo las soluciones precursoras l\u00edquidas en hidrogeles s\u00f3lidos en condiciones suaves compatibles con las c\u00e9lulas y las mol\u00e9culas bioactivas.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5703c6a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5703c6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Propiedades clave de los hidrogeles de PEGDA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a0b64a elementor-widget elementor-widget-heading\" data-id=\"5a0b64a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Caracter\u00edsticas fisicoqu\u00edmicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38524ee elementor-widget elementor-widget-text-editor\" data-id=\"38524ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Los hidrogeles PEGDA se forman mediante reacciones de reticulaci\u00f3n qu\u00edmica que crean redes covalentes con un alto contenido de agua y una estructura ajustable. La gelificaci\u00f3n suele producirse mediante fotopolimerizaci\u00f3n, en la que la exposici\u00f3n a la luz activa un fotoiniciador que genera radicales libres, lo que desencadena la polimerizaci\u00f3n de los grupos acrilato. <\/span><\/p><p><span style=\"font-weight: 400\">Entre las principales caracter\u00edsticas fisicoqu\u00edmicas se incluyen:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Mecanismo de polimerizaci\u00f3n:<\/strong> reacciones de adici\u00f3n por radicales libres entre grupos acrilato.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Estrategia de reticulaci\u00f3n:<\/strong> fotopolimerizaci\u00f3n activada por luz mediante fotoiniciadores biocompatibles.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Estructura de la red:<\/strong> Redes polim\u00e9ricas homog\u00e9neas y muy hidratadas.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Sensibilidad ambiental:<\/strong> La cin\u00e9tica de gelificaci\u00f3n y la densidad de la red dependen de la intensidad de la luz, el tiempo de exposici\u00f3n, la concentraci\u00f3n del pol\u00edmero y el peso molecular.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Como las cadenas de PEG son muy m\u00f3viles y se resisten a la adsorci\u00f3n de prote\u00ednas, los hidrogeles de PEGDA son intr\u00ednsecamente bioinerte, lo que te ofrece una matriz \u00aben blanco\u00bb que se puede dise\u00f1ar con precisi\u00f3n.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30981bc elementor-widget elementor-widget-heading\" data-id=\"30981bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Propiedades mec\u00e1nicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e827a1 elementor-widget elementor-widget-text-editor\" data-id=\"2e827a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">El comportamiento mec\u00e1nico de los hidrogeles de PEGDA se puede ajustar en gran medida y est\u00e1 directamente relacionado con la arquitectura de la red. Al ajustar los par\u00e1metros de la formulaci\u00f3n, los hidrogeles de PEGDA pueden abarcar rangos de rigidez similares a los de muchos tejidos blandos. <\/span><\/p><p><span style=\"font-weight: 400\">Entre los factores clave que determinan las propiedades mec\u00e1nicas se encuentran:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Densidad de reticulaci\u00f3n:<\/strong> Si aumentas la concentraci\u00f3n de pol\u00edmero o reduces el peso molecular del PEG, la rigidez aumenta.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Conectividad de red:<\/strong> La incorporaci\u00f3n de grupos reactivos competidores puede reducir el entrecruzamiento efectivo y ablandar el gel.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Comportamiento de hinchamiento:<\/strong> La absorci\u00f3n de agua influye en la elasticidad, la permeabilidad y la estabilidad mec\u00e1nica.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Mecanismos de degradaci\u00f3n:<\/strong> La escisi\u00f3n hidrol\u00edtica o enzim\u00e1tica de los segmentos degradables provoca un ablandamiento progresivo con el paso del tiempo.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Esta capacidad de ajuste permite controlar de forma independiente la rigidez, la permeabilidad y la cin\u00e9tica de degradaci\u00f3n, algo fundamental para los estudios de mecanobiolog\u00eda.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0959975 elementor-widget elementor-widget-heading\" data-id=\"0959975\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Interacciones biol\u00f3gicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90cc644 elementor-widget elementor-widget-text-editor\" data-id=\"90cc644\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Los hidrogeles de PEGDA sin modificar no permiten la adsorci\u00f3n inespec\u00edfica de prote\u00ednas ni la adhesi\u00f3n celular. Para potenciar su actividad biol\u00f3gica, las redes de PEGDA suelen biofuncionalizarse con p\u00e9ptidos, prote\u00ednas o factores de crecimiento. <\/span><\/p><p><span style=\"font-weight: 400\">Las interacciones biol\u00f3gicas pueden incluir:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Adhesi\u00f3n celular:<\/strong> La incorporaci\u00f3n covalente de p\u00e9ptidos adhesivos, como el RGD, permite la adhesi\u00f3n mediada por integrinas.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Biocompatibilidad:<\/strong> Los hidrogeles de PEGDA no son t\u00f3xicos y tienen una inmunogenicidad m\u00ednima.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Degradaci\u00f3n controlada:<\/strong> la incorporaci\u00f3n de secuencias pept\u00eddicas sensibles a las enzimas permite la remodelaci\u00f3n mediada por c\u00e9lulas.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\"><strong>Se\u00f1alizaci\u00f3n bioqu\u00edmica:<\/strong> los factores de crecimiento o ligandos inmovilizados proporcionan se\u00f1ales controladas espacialmente a las c\u00e9lulas encapsuladas.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Esta modularidad permite regular con precisi\u00f3n las interacciones entre las c\u00e9lulas y la matriz.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28004d8 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"28004d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplicaciones de los hidrogeles de PEGDA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06adff0 elementor-widget elementor-widget-heading\" data-id=\"06adff0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ingenier\u00eda de tejidos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba2f1b1 elementor-widget elementor-widget-text-editor\" data-id=\"ba2f1b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Los hidrogeles PEGDA se usan mucho como andamios para la ingenier\u00eda de tejidos gracias a sus propiedades mec\u00e1nicas ajustables y su bioactividad personalizable. Se han dise\u00f1ado para favorecer la formaci\u00f3n de tejido cartilaginoso, \u00f3seo, vascular, hep\u00e1tico y card\u00edaco, adaptando su rigidez, degradaci\u00f3n y se\u00f1alizaci\u00f3n bioqu\u00edmica a los tejidos de destino. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d01f123 elementor-widget elementor-widget-heading\" data-id=\"d01f123\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cultivos celulares en 3D y modelos de enfermedades<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137d5ec elementor-widget elementor-widget-text-editor\" data-id=\"137d5ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">En el cultivo celular en 3D, los hidrogeles de PEGDA ofrecen microentornos controlados para estudiar el comportamiento celular, la diferenciaci\u00f3n y la progresi\u00f3n de las enfermedades. Su composici\u00f3n definida permite investigar de forma sistem\u00e1tica c\u00f3mo la rigidez de la matriz, la densidad de ligandos y la degradabilidad influyen en procesos como la invasi\u00f3n tumoral, la angiog\u00e9nesis y el destino de las c\u00e9lulas madre. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1cb3eb elementor-widget elementor-widget-heading\" data-id=\"c1cb3eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Administraci\u00f3n de f\u00e1rmacos, genes y c\u00e9lulas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff74672 elementor-widget elementor-widget-text-editor\" data-id=\"ff74672\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Los hidrogeles PEGDA se usan como plataformas de administraci\u00f3n de f\u00e1rmacos, genes y c\u00e9lulas. El tama\u00f1o de malla y el perfil de degradaci\u00f3n se pueden ajustar para regular la cin\u00e9tica de liberaci\u00f3n, mientras que las formulaciones inyectables y reticulables in situ permiten una administraci\u00f3n m\u00ednimamente invasiva. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-892f73a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"892f73a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfPor qu\u00e9 es importante la viscoelasticidad de los hidrogeles de PEGDA?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05c6bea elementor-widget elementor-widget-text-editor\" data-id=\"05c6bea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Aunque a menudo se describen como materiales el\u00e1sticos, los hidrogeles de PEGDA muestran un comportamiento viscoel\u00e1stico que influye en su rendimiento biol\u00f3gico y funcional. La relajaci\u00f3n de la tensi\u00f3n en funci\u00f3n del tiempo y la disipaci\u00f3n de energ\u00eda afectan a la forma en que las c\u00e9lulas perciben las se\u00f1ales mec\u00e1nicas, se extienden, migran y remodelan su entorno. En ingenier\u00eda de tejidos y modelos de enfermedades, la viscoelasticidad determina la distribuci\u00f3n de la carga, la estabilidad mec\u00e1nica a largo plazo y la evoluci\u00f3n de las propiedades de la matriz durante la degradaci\u00f3n o la remodelaci\u00f3n impulsada por las c\u00e9lulas. Por eso, controlar las propiedades viscoel\u00e1sticas es clave para reproducir entornos mec\u00e1nicos fisiol\u00f3gicamente relevantes.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-851f298 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"851f298\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e9todos para caracterizar la viscoelasticidad de los hidrogeles de PEGDA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-171be53 elementor-widget elementor-widget-text-editor\" data-id=\"171be53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Las propiedades mec\u00e1nicas de los hidrogeles PEGDA suelen caracterizarse mediante reometr\u00eda de volumen, ensayos de compresi\u00f3n y ensayos de tracci\u00f3n. Estas t\u00e9cnicas permiten medir el m\u00f3dulo el\u00e1stico, los m\u00f3dulos de almacenamiento y de p\u00e9rdida, y el comportamiento ante la rotura una vez finalizada la reticulaci\u00f3n fotoqu\u00edmica. Sin embargo, los m\u00e9todos tradicionales suelen requerir contacto f\u00edsico, cargas destructivas o mediciones de punto final, lo que limita su capacidad para monitorizar la cin\u00e9tica de la fotoreticulaci\u00f3n, la formaci\u00f3n inicial de la red durante la exposici\u00f3n a la luz o la evoluci\u00f3n mec\u00e1nica a largo plazo en la misma muestra, sobre todo en condiciones est\u00e9riles o con presencia de c\u00e9lulas.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1961b9f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"1961b9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Caso pr\u00e1ctico: Caracterizaci\u00f3n mec\u00e1nica del hidrogel de PEGDA con ElastoSens\u2122 Bio<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4babf25 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4babf25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">ElastoSens\u2122 Bio: una herramienta no destructiva para medir hidrogeles blandos de PEGDA<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a225c3 e-grid e-con-full e-con e-child\" data-id=\"5a225c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce43e5b elementor-widget elementor-widget-text-editor\" data-id=\"ce43e5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>El <a href=\"https:\/\/rheolution.com\/instrument-elastosensbio\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\"><strong>ElastoSens\u2122 Bio<\/strong><\/span><\/a> es un  <span style=\"font-weight: 400\">Plataforma de ensayos mec\u00e1nicos no destructivos dise\u00f1ada espec\u00edficamente para materiales blandos e hidratados, como los hidrogeles de PEGDA. Funciona induciendo ligeras vibraciones en la muestra y midiendo su respuesta viscoel\u00e1stica sin contacto f\u00edsico ni grandes deformaciones. Este m\u00e9todo permite monitorizar en tiempo real la reticulaci\u00f3n fotoqu\u00edmica, identificar el punto de transici\u00f3n de l\u00edquido a gel durante la exposici\u00f3n a la luz y medir con precisi\u00f3n la rigidez final, con una alta sensibilidad y repetibilidad. Como se puede analizar la misma muestra varias veces en condiciones est\u00e9riles, el ElastoSens\u2122 Bio es ideal para estudios longitudinales de la mec\u00e1nica de los hidrogeles de PEGDA durante la fotoreticulaci\u00f3n, el cultivo y la degradaci\u00f3n.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-045aef9 elementor-widget elementor-widget-image\" data-id=\"045aef9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"968\" height=\"544\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" class=\"attachment-large size-large wp-image-43562\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?w=968&amp;ssl=1 968w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=133%2C75&amp;ssl=1 133w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=480%2C270&amp;ssl=1 480w\" sizes=\"(max-width:767px) 700px, (max-width:968px) 100vw, 968px\" data-attachment-id=\"43562\" data-permalink=\"https:\/\/rheolution.com\/es\/elastosens2-4-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" data-orig-size=\"968,544\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"elastosens2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b87c673 elementor-widget elementor-widget-text-editor\" data-id=\"b87c673\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Para demostrar las capacidades del ElastoSens\u2122 Bio, hicimos una serie de pruebas con hidrogeles a base de PEGDA. En la siguiente secci\u00f3n se describen los materiales y m\u00e9todos utilizados, seguidos de los resultados, lo que ofrece un ejemplo pr\u00e1ctico de la capacidad del instrumento para monitorizar de forma no destructiva las propiedades viscoel\u00e1sticas y la evoluci\u00f3n mec\u00e1nica inducida por la fotoreticulaci\u00f3n a lo largo del tiempo. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed23fc9 elementor-widget elementor-widget-heading\" data-id=\"ed23fc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Materiales y m\u00e9todos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d118051 elementor-widget elementor-widget-text-editor\" data-id=\"d118051\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">El PEGDA es un diacrilato a base de PEG que se fotopolimeriza en presencia de fenil-2,4,6-trimetilbenzoilfosfinato de litio (LAP). Bajo luz azul de 405 nm, el LAP genera radicales libres que inician la reticulaci\u00f3n de los grupos acrilato del PEGDA. <\/span><\/p><p><span style=\"font-weight: 400\">La concentraci\u00f3n de PEGDA se vari\u00f3 entre el 5 % y el 12 % (p\/p) (15 condiciones). Se disolvi\u00f3 una soluci\u00f3n madre de LAP al 3 % (p\/p) (Belwezda, Sigma-Aldrich) en agua destilada durante 30 minutos a 40 \u00b0C y, a continuaci\u00f3n, se diluy\u00f3 hasta obtener una concentraci\u00f3n de LAP del 0,5 % (p\/p). Se a\u00f1adi\u00f3 PEGDA l\u00edquido (Sigma-Aldrich) a la soluci\u00f3n de LAP y se mezcl\u00f3 durante 4 h a 40 \u00b0C. Las formulaciones se conservaron a 4 \u00b0C, protegidas de la luz.   <\/span><\/p><p><span style=\"font-weight: 400\">El m\u00f3dulo de almacenamiento de cizallamiento (G\u2032) se midi\u00f3 con el ElastoSens\u2122 Bio a 25 \u00b0C, con una intensidad de luz de 405 nm y 8 mW\/cm\u00b2. Las mediciones duraron 500 s (con intervalos de 3 s), incluyendo 2 min sin luz para que la temperatura se estabilizara, seguidos de 6 min de exposici\u00f3n a la luz. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa24bd0 elementor-widget elementor-widget-heading\" data-id=\"aa24bd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Resultados y discusi\u00f3n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54513af elementor-widget elementor-widget-text-editor\" data-id=\"54513af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">El m\u00f3dulo de almacenamiento de cizallamiento final (G\u2032) de los hidrogeles de PEGDA aument\u00f3 con la concentraci\u00f3n de PEGDA, abarcando casi dos \u00f3rdenes de magnitud en el rango analizado (5-12 % p\/p) (Figura 1). Las concentraciones m\u00e1s bajas de PEGDA (5\u20136,5 %) dieron lugar a redes m\u00e1s blandas (G\u2032 &lt; 6 kPa), mientras que al aumentar el contenido de PEGDA la rigidez tambi\u00e9n subi\u00f3, llegando a unos 60 kPa al 12 %. Este endurecimiento no lineal refleja el aumento de la densidad de reticulaci\u00f3n asociado a concentraciones m\u00e1s altas de PEGDA.  <\/span><\/p><p><span style=\"font-weight: 400\">En futuros estudios se podr\u00eda variar de forma sistem\u00e1tica la intensidad de la luz, la duraci\u00f3n de la exposici\u00f3n y la temperatura para ajustar a\u00fan m\u00e1s la cin\u00e9tica de gelificaci\u00f3n y las propiedades mec\u00e1nicas finales, lo que permitir\u00eda controlar con precisi\u00f3n la rigidez del hidrogel de PEGDA para adaptarlo a los requisitos espec\u00edficos de cada aplicaci\u00f3n.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a7f0ab elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"4a7f0ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?fit=1024%2C640&amp;ssl=1\" class=\"attachment-large size-large wp-image-63207\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?w=1455&amp;ssl=1 1455w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?resize=300%2C187&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?resize=1024%2C640&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?resize=768%2C480&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?resize=120%2C75&amp;ssl=1 120w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?resize=960%2C600&amp;ssl=1 960w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?resize=700%2C437&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"63207\" data-permalink=\"https:\/\/rheolution.com\/es\/pegda_plot-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?fit=1455%2C909&amp;ssl=1\" data-orig-size=\"1455,909\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"PEGDA_Plot\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PEGDA_Plot.png?fit=1024%2C640&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-069025e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"069025e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><b>Figura 1.<\/b><span style=\"font-weight: 400\">  M\u00f3dulo de almacenamiento final a cizallamiento, G\u2032, de los hidrogeles de PEGDA formados mediante fotopolimerizaci\u00f3n iniciada con LAP (405 nm, 8 mW\/cm\u00b2) y medido a 25 \u00b0C.<\/span><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ad5968 elementor-widget elementor-widget-heading\" data-id=\"8ad5968\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusiones y perspectivas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7d7a98 elementor-widget elementor-widget-text-editor\" data-id=\"b7d7a98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">El comportamiento mec\u00e1nico de los hidrogeles de PEGDA \u2014que depende de la reticulaci\u00f3n de la red, la viscoelasticidad y la evoluci\u00f3n en funci\u00f3n del tiempo\u2014 es clave para su rendimiento en ingenier\u00eda de tejidos, cultivos 3D y sistemas de administraci\u00f3n. Como los geles de PEGDA son blandos, est\u00e1n muy hidratados y a menudo se forman mediante reticulaci\u00f3n fotoqu\u00edmica, hay que caracterizar sus propiedades mec\u00e1nicas con una alta resoluci\u00f3n temporal y la m\u00ednima interferencia posible. <\/span><\/p><p><span style=\"font-weight: 400\">La caracterizaci\u00f3n viscoel\u00e1stica no destructiva con el ElastoSens\u2122 Bio te permite:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Mediciones de alta sensibilidad y repetibles, dise\u00f1adas espec\u00edficamente para hidrogeles blandos de PEGDA.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Seguimiento en tiempo real de la cin\u00e9tica de gelificaci\u00f3n e identificaci\u00f3n de la transici\u00f3n l\u00edquido-gel.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Medici\u00f3n directa de la rigidez final tras la reticulaci\u00f3n fotoqu\u00edmica mediante fotoestimulaci\u00f3n integrada.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Pruebas longitudinales de la misma muestra para seguir su evoluci\u00f3n mec\u00e1nica en condiciones est\u00e9riles.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><\/ul><p><span style=\"font-weight: 400\">En conjunto, estas propiedades permiten mejorar el control, la reproducibilidad y la aplicaci\u00f3n pr\u00e1ctica de los sistemas de hidrogel PEGDA tanto en la investigaci\u00f3n como en aplicaciones biom\u00e9dicas.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-794c36a elementor-widget elementor-widget-heading\" data-id=\"794c36a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Referencias<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27340c7 elementor-widget elementor-widget-text-editor\" data-id=\"27340c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Hakim Khalili, M., Zhang, R., Wilson, S., Goel, S., Impey, S. A., &amp; Aria, A. I. (2023). Additive manufacturing and physicomechanical characteristics of PEGDA hydrogels: recent advances and perspective for tissue engineering.  <\/span>Polymers, 15(10), 2341.<\/p><p><span style=\"font-weight: 400\">Moore, E. M., &amp; West, J. L. (2019). Bioactive poly (ethylene glycol) acrylate hydrogels for regenerative engineering.  <\/span>Regenerative Engineering and Translational Medicine, 5(2), 167-179.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9383078 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-widget elementor-widget-slides\" data-id=\"9383078\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;arrows&quot;,&quot;autoplay_speed&quot;:4000,&quot;transition_speed&quot;:4000,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-c97f30c swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"elastosens2\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cce0c6 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"8cce0c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Descubre c\u00f3mo nuestra tecnolog\u00eda mide de forma no destructiva las propiedades viscoel\u00e1sticas de los biomateriales blandos y los tejidos utilizando microvol\u00famenes de muestras<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4ce1d0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c4ce1d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/rheolution.com\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Ponte en contacto con nosotros para m\u00e1s informaci\u00f3n<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efbb293 elementor-widget elementor-widget-heading\" data-id=\"efbb293\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Art\u00edculos relacionados<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f623a9 premium-blog-cta-full-yes premium-floating-effects-yes premium-disable-fe-yes elementor-widget__width-initial premium-blog-align-left elementor-widget elementor-widget-premium-addon-blog\" data-id=\"3f623a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;force_height&quot;:&quot;true&quot;,&quot;premium_blog_grid&quot;:&quot;yes&quot;,&quot;premium_blog_layout&quot;:&quot;even&quot;,&quot;premium_blog_columns_number&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_tablet&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_mobile&quot;:&quot;100%&quot;,&quot;scroll_to_offset&quot;:&quot;yes&quot;,&quot;premium_fe_trigger&quot;:&quot;load&quot;,&quot;premium_fe_direction&quot;:&quot;alternate&quot;,&quot;premium_fe_loop&quot;:&quot;default&quot;,&quot;premium_fe_easing&quot;:&quot;easeInOutSine&quot;}\" data-widget_type=\"premium-addon-blog.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\n\t\t\t\t<div class=\"premium-blog-wrap  premium-blog-even\" data-page=\"65157\" data-pagination=\"true\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"7000\" height=\"2322\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?fit=7000%2C2322&amp;ssl=1\" class=\"attachment-full size-full wp-image-63132\" alt=\"\" data-attachment-id=\"63132\" data-permalink=\"https:\/\/rheolution.com\/es\/alginate-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?fit=7000%2C2322&amp;ssl=1\" data-orig-size=\"7000,2322\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ALGINATE\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=7000&amp;ssl=1 7000w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=1536%2C510&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7000px) 100vw, 7000px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/hidrogeles-de-alginato\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrogeles de alginato<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/hidrogeles-de-alginato\/\" target=\"_blank\">\n\t\t\t\tHidrogeles de alginato\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Los hidrogeles de alginato son redes polim\u00e9ricas tridimensionales con alto contenido en agua que se obtienen del alginato, un polisac\u00e1rido ani\u00f3nico de origen natural. El alginato se extrae principalmente de las paredes celulares de las algas pardas de la clase Phaeophyceae, aunque tambi\u00e9n puede ser biosintetizado por ciertas especies bacterianas como Azotobacter y Pseudomonas. Estructuralmente, el alginato es un copol\u00edmero lineal compuesto por \u00e1cido \u03b2-D-manur\u00f3nico (unidades M) y \u00e1cido \u03b1-L-gulur\u00f3nico (unidades G), unidos mediante enlaces glicos\u00eddicos 1\u21924.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/hidrogeles-de-alginato\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leer m\u00e1s \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-63424\" alt=\"\" data-attachment-id=\"63424\" data-permalink=\"https:\/\/rheolution.com\/es\/gelatin-methacrylate-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Gelatin Methacrylate\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/gelma-hidrogeles\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrogeles de GelMA<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/gelma-hidrogeles\/\" target=\"_blank\">\n\t\t\t\tHidrogeles de GelMA\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">La gelatina metacriloilada (GelMA) es un hidrogel fotocrosslinkable derivado de la gelatina, que a su vez se obtiene mediante la hidr\u00f3lisis parcial del col\u00e1geno, la principal prote\u00edna estructural de la matriz extracelular (MEC). El GelMA se sintetiza haciendo reaccionar la gelatina con anh\u00eddrido metacr\u00edlico, lo que introduce grupos funcionales metacriloilo en los residuos de amino\u00e1cidos de la gelatina, al tiempo que conserva la mayor parte de sus motivos bioactivos nativos.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/gelma-hidrogeles\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leer m\u00e1s \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-63432\" alt=\"\" data-attachment-id=\"63432\" data-permalink=\"https:\/\/rheolution.com\/es\/pmma-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"PMMA\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/PMMA-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/polimeros-de-pmma\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Pol\u00edmeros de PMMA<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/polimeros-de-pmma\/\" target=\"_blank\">\n\t\t\t\tPol\u00edmeros de PMMA\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">El polimetilmetacrilato (PMMA) es un pol\u00edmero sint\u00e9tico termopl\u00e1stico que pertenece a la familia de las resinas acr\u00edlicas. Se forma mediante la polimerizaci\u00f3n por radicales libres de mon\u00f3meros de metilmetacrilato (MMA), lo que da como resultado un pol\u00edmero lineal y amorfo con gran transparencia \u00f3ptica y rigidez estructural. El PMMA se produce \u00edntegramente de forma industrial: el MMA se sintetiza a partir de materias primas petroqu\u00edmicas y se polimeriza mediante iniciaci\u00f3n controlada t\u00e9rmica, qu\u00edmica o fotoqu\u00edmica.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/polimeros-de-pmma\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leer m\u00e1s \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-63392\" alt=\"\" data-attachment-id=\"63392\" data-permalink=\"https:\/\/rheolution.com\/es\/polydimethylsiloxane-pdms-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Polydimethylsiloxane (PDMS)\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/pdms-polimeros\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Pol\u00edmeros de PDMS<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/pdms-polimeros\/\" target=\"_blank\">\n\t\t\t\tPol\u00edmeros de PDMS\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">El polidimetilsiloxano (PDMS) es un pol\u00edmero polisilox\u00e1nico sint\u00e9tico compuesto por una cadena principal flexible de siloxano inorg\u00e1nico (\u2013Si\u2013O\u2013Si\u2013) con grupos laterales metilo. Esta arquitectura inorg\u00e1nico-org\u00e1nica \u00fanica le da al PDMS una movilidad de cadena excepcional, una temperatura de transici\u00f3n v\u00edtrea muy baja y un comportamiento elastom\u00e9rico estable en un amplio rango de temperaturas. El PDMS se produce exclusivamente mediante s\u00edntesis industrial, que suele implicar la hidr\u00f3lisis y la condensaci\u00f3n de clorosilanos, seguidas de la polimerizaci\u00f3n por apertura de anillo de siloxanos c\u00edclicos.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/pdms-polimeros\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leer m\u00e1s \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"premium-blog-footer\">\n\t\t\t\t\t\t\t<nav class=\"premium-blog-pagination-container\" role=\"navigation\" aria-label=\"Paginaci\u00f3n\">\n\t\t\t\t<span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/es\/wp-json\/wp\/v2\/posts\/65157\/page\/2\/\">2<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/es\/wp-json\/wp\/v2\/posts\/65157\/page\/3\/\">3<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/rheolution.com\/es\/wp-json\/wp\/v2\/posts\/65157\/page\/2\/\">Siguiente \u00bb<\/a>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Los hidrogeles de diacrilato de polietilenglicol (PEGDA) son redes polim\u00e9ricas sint\u00e9ticas que se hinchan con agua, formadas mediante la reticulaci\u00f3n qu\u00edmica de cadenas de PEG funcionalizadas con grupos terminales de acrilato. El PEG en s\u00ed es un pol\u00edmero hidr\u00f3filo y no i\u00f3nico que se produce mediante la polimerizaci\u00f3n industrial del \u00f3xido de etileno, y que se usa mucho en aplicaciones biom\u00e9dicas por su estabilidad qu\u00edmica y su baja toxicidad. El PEGDA se sintetiza haciendo reaccionar el PEG con reactivos que contienen acrilato, lo que introduce dobles enlaces carbono-carbono reactivos en ambos extremos de la cadena.    <\/p>\n","protected":false},"author":195401359,"featured_media":63036,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[287,334],"tags":[89,124,88,261],"class_list":["post-65157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notas-de-aplicacion","category-polymer-library","tag-elastosens-bio","tag-life-sciences","tag-mechanical-testing","tag-polymer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hidrogeles de 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