{"id":6854,"date":"2025-09-05T00:51:01","date_gmt":"2025-09-05T00:51:01","guid":{"rendered":"https:\/\/saphydrogels.com\/?p=6854"},"modified":"2025-09-05T00:57:37","modified_gmt":"2025-09-05T00:57:37","slug":"technical-parameters-of-sodium-polyacrylate-sap-in-ice-pack-and-agricultural-applications","status":"publish","type":"post","link":"https:\/\/saphydrogels.com\/es\/technical-parameters-of-sodium-polyacrylate-sap-in-ice-pack-and-agricultural-applications\/","title":{"rendered":"Par\u00e1metros t\u00e9cnicos del poliacrilato de sodio (SAP) en aplicaciones agr\u00edcolas y en bolsas de hielo"},"content":{"rendered":"<h2 data-start=\"268\" data-end=\"317\">1. Almacenamiento y entrega: uso de bolsas de hielo<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-6856\" src=\"https:\/\/saphydrogels.com\/wp-content\/uploads\/2025\/09\/SAP-based-ice-pack.png\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/saphydrogels.com\/wp-content\/uploads\/2025\/09\/SAP-based-ice-pack.png 1024w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2025\/09\/SAP-based-ice-pack-300x300.png 300w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2025\/09\/SAP-based-ice-pack-150x150.png 150w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2025\/09\/SAP-based-ice-pack-768x768.png 768w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2025\/09\/SAP-based-ice-pack-12x12.png 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ul data-start=\"318\" data-end=\"1059\">\n<li data-start=\"318\" data-end=\"548\">\n<p data-start=\"320\" data-end=\"548\"><strong data-start=\"320\" data-end=\"352\">Absorci\u00f3n y formaci\u00f3n de gel<\/strong>: El poliacrilato de sodio puede absorber <strong data-start=\"385\" data-end=\"432\">entre 200 y 300 veces su peso en agua destilada<\/strong> y se transforma en un hidrogel. Cuando se utiliza soluci\u00f3n salina o agua del grifo, la absorci\u00f3n se reduce (por lo general <strong data-start=\"529\" data-end=\"544\">entre 30 y 60 veces<\/strong>).<\/p>\n<\/li>\n<li data-start=\"549\" data-end=\"662\">\n<p data-start=\"551\" data-end=\"662\"><strong data-start=\"551\" data-end=\"573\">Eficiencia de refrigeraci\u00f3n<\/strong>: Una vez hidratado y congelado, el hidrogel SAP act\u00faa como un medio eficaz de cambio de fase.<\/p>\n<\/li>\n<li data-start=\"663\" data-end=\"1059\">\n<p data-start=\"665\" data-end=\"691\"><strong data-start=\"665\" data-end=\"688\">Retenci\u00f3n del estado del hielo<\/strong>:<\/p>\n<ul data-start=\"694\" data-end=\"1059\">\n<li data-start=\"694\" data-end=\"874\">\n<p data-start=\"696\" data-end=\"874\"><strong data-start=\"696\" data-end=\"731\">A temperatura ambiente (20-25 \u00b0C):<\/strong> Una bolsa de hielo basada en SAP conserva su estado de gel refrigerado \u201csimilar al hielo\u201d durante <strong data-start=\"798\" data-end=\"811\">4-8 horas<\/strong> en funci\u00f3n del tama\u00f1o del paquete, la encapsulaci\u00f3n y la capa aislante.<\/p>\n<\/li>\n<li data-start=\"877\" data-end=\"963\">\n<p data-start=\"879\" data-end=\"963\"><strong data-start=\"879\" data-end=\"923\">En un recipiente aislante (por ejemplo, una nevera port\u00e1til):<\/strong> la retenci\u00f3n se extiende a <strong data-start=\"945\" data-end=\"960\">12-24 horas<\/strong>.<\/p>\n<\/li>\n<li data-start=\"966\" data-end=\"1059\">\n<p data-start=\"968\" data-end=\"1059\"><strong data-start=\"968\" data-end=\"993\">Velocidad media de fusi\u00f3n:<\/strong> aproximadamente <strong data-start=\"1008\" data-end=\"1026\">0,1\u20130,2 \u00b0C\/min<\/strong> en condiciones normales de exposici\u00f3n ambiental.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"1061\" data-end=\"1271\"><strong data-start=\"1061\" data-end=\"1077\">Consecuencia:<\/strong> En comparaci\u00f3n con las bolsas de hielo de agua pura, las bolsas de hielo SAP se derriten m\u00e1s lentamente gracias a su mejor estructura de gel y a su mayor capacidad de retenci\u00f3n de agua, lo que las hace adecuadas para la cadena de fr\u00edo m\u00e9dica, la conservaci\u00f3n de alimentos y la log\u00edstica.<\/p>\n<hr data-start=\"1273\" data-end=\"1276\" \/>\n<h2 data-start=\"1278\" data-end=\"1340\">2. Uso agr\u00edcola: enmienda del suelo y soporte de fertilizantes<\/h2>\n<ul data-start=\"1341\" data-end=\"2390\">\n<li data-start=\"1341\" data-end=\"1662\">\n<p data-start=\"1343\" data-end=\"1379\"><strong data-start=\"1343\" data-end=\"1376\">Caracter\u00edsticas de la liberaci\u00f3n de agua<\/strong>:<\/p>\n<ul data-start=\"1382\" data-end=\"1662\">\n<li data-start=\"1382\" data-end=\"1539\">\n<p data-start=\"1384\" data-end=\"1539\">Liberaci\u00f3n de hidrogeles SAP <strong data-start=\"1406\" data-end=\"1434\">70\u201380% de agua absorbida<\/strong> de forma gradual a lo largo de un per\u00edodo de <strong data-start=\"1462\" data-end=\"1475\">De 5 a 20 d\u00edas<\/strong>, dependiendo del tipo de suelo, la temperatura y la actividad microbiana.<\/p>\n<\/li>\n<li data-start=\"1542\" data-end=\"1662\">\n<p data-start=\"1544\" data-end=\"1662\"><strong data-start=\"1544\" data-end=\"1573\">Tasa de liberaci\u00f3n te\u00f3rica:<\/strong> ~<strong data-start=\"1575\" data-end=\"1608\">Entre 5 y 101 TP3T de agua almacenada al d\u00eda<\/strong> en condiciones de campo normales (25 \u00b0C, suelo franco).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1664\" data-end=\"2161\">\n<p data-start=\"1666\" data-end=\"1699\"><strong data-start=\"1666\" data-end=\"1696\">Liberaci\u00f3n de nutrientes y microorganismos<\/strong>:<\/p>\n<ul data-start=\"1702\" data-end=\"2161\">\n<li data-start=\"1702\" data-end=\"1847\">\n<p data-start=\"1704\" data-end=\"1847\">Cuando se incorporan simult\u00e1neamente fertilizantes, micronutrientes o inoculantes microbianos en el hidrogel, se produce su liberaci\u00f3n <strong data-start=\"1811\" data-end=\"1844\">cin\u00e9tica controlada por difusi\u00f3n<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1850\" data-end=\"1997\">\n<p data-start=\"1852\" data-end=\"1897\"><strong data-start=\"1852\" data-end=\"1895\">Nutrientes de los fertilizantes (por ejemplo, urea, NPK):<\/strong><\/p>\n<ul data-start=\"1902\" data-end=\"1997\">\n<li data-start=\"1902\" data-end=\"1942\">\n<p data-start=\"1904\" data-end=\"1942\">~<strong data-start=\"1905\" data-end=\"1939\">El 50% se lanzar\u00e1 en los primeros 3 a 5 d\u00edas<\/strong>,<\/p>\n<\/li>\n<li data-start=\"1947\" data-end=\"1997\">\n<p data-start=\"1949\" data-end=\"1997\">el resto se difunde lentamente por <strong data-start=\"1980\" data-end=\"1994\">10-15 d\u00edas<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2000\" data-end=\"2161\">\n<p data-start=\"2002\" data-end=\"2161\"><strong data-start=\"2002\" data-end=\"2026\">Viabilidad microbiana:<\/strong> Los microorganismos sobreviven mejor gracias al microentorno h\u00famedo. Se ha observado que conservan su viabilidad en <strong data-start=\"2122\" data-end=\"2141\">entre 2 y 4 semanas<\/strong> tras la solicitud.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2163\" data-end=\"2390\">\n<p data-start=\"2165\" data-end=\"2199\"><strong data-start=\"2165\" data-end=\"2196\">Eficacia del suelo y de los cultivos<\/strong>:<\/p>\n<ul data-start=\"2202\" data-end=\"2390\">\n<li data-start=\"2202\" data-end=\"2250\">\n<p data-start=\"2204\" data-end=\"2250\">Mejora la eficiencia en el uso del agua mediante <strong data-start=\"2237\" data-end=\"2247\">30\u201350%<\/strong>,<\/p>\n<\/li>\n<li data-start=\"2253\" data-end=\"2337\">\n<p data-start=\"2255\" data-end=\"2337\">Reduce la frecuencia de riego de <strong data-start=\"2289\" data-end=\"2307\">riego diario<\/strong> a <strong data-start=\"2311\" data-end=\"2334\">una vez cada 5-7 d\u00edas<\/strong>,<\/p>\n<\/li>\n<li data-start=\"2340\" data-end=\"2390\">\n<p data-start=\"2342\" data-end=\"2390\">Mejora el aprovechamiento de los fertilizantes al <strong data-start=\"2377\" data-end=\"2387\">15\u201325%<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-start=\"2392\" data-end=\"2395\" \/>\n<h2 data-start=\"2397\" data-end=\"2429\">3. Referencias y estudios anteriores<\/h2>\n<ul data-start=\"2430\" data-end=\"2842\">\n<li data-start=\"2430\" data-end=\"2543\">\n<p data-start=\"2432\" data-end=\"2543\"><strong data-start=\"2432\" data-end=\"2457\">Aplicaciones de refrigeraci\u00f3n:<\/strong> Estudio de los paquetes de gel basados en el cambio de fase y en SAP en la log\u00edstica de la cadena de fr\u00edo (d\u00e9cada de 2000\u2013d\u00e9cada de 2020).<\/p>\n<\/li>\n<li data-start=\"2544\" data-end=\"2708\">\n<p data-start=\"2546\" data-end=\"2708\"><strong data-start=\"2546\" data-end=\"2575\">Aplicaciones en agricultura:<\/strong> Numerosos estudios agron\u00f3micos confirman, desde la d\u00e9cada de los noventa, las ventajas del sistema SAP en cuanto al ahorro de agua y la eficiencia en el uso de fertilizantes en regiones \u00e1ridas y semi\u00e1ridas.<\/p>\n<\/li>\n<li data-start=\"2709\" data-end=\"2842\">\n<p data-start=\"2711\" data-end=\"2842\"><strong data-start=\"2711\" data-end=\"2734\">Modelos te\u00f3ricos:<\/strong> Las curvas de liberaci\u00f3n basadas en la difusi\u00f3n y la cin\u00e9tica de hinchamiento son los principales marcos de referencia para cuantificar el rendimiento del SAP.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2844\" data-end=\"2847\" \/>\n<p data-start=\"2849\" data-end=\"2865\">\u2705 <strong data-start=\"2851\" data-end=\"2863\">Resumen:<\/strong><\/p>\n<ul data-start=\"2866\" data-end=\"3291\">\n<li data-start=\"2866\" data-end=\"2987\">\n<p data-start=\"2868\" data-end=\"2987\">En <strong data-start=\"2871\" data-end=\"2884\">bolsas de hielo<\/strong>, el poliacrilato de sodio mantiene el hielo en forma de gel durante <strong data-start=\"2924\" data-end=\"2984\">De 4 a 8 horas a temperatura ambiente; de 12 a 24 horas en un lugar aislado<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2988\" data-end=\"3156\">\n<p data-start=\"2990\" data-end=\"3156\">En <strong data-start=\"2993\" data-end=\"3001\">suelo<\/strong>, El sistema SAP libera el agua y los fertilizantes de forma gradual, con <strong data-start=\"3054\" data-end=\"3104\">Entre 70 y 801 TP3T de agua almacenada liberada a lo largo de un periodo de entre 5 y 20 d\u00edas<\/strong> y <strong data-start=\"3109\" data-end=\"3153\">la liberaci\u00f3n de nutrientes se prolonga durante 2-3 semanas<\/strong>.<\/p>\n<\/li>\n<li data-start=\"3157\" data-end=\"3291\">\n<p data-start=\"3159\" data-end=\"3291\">Estos par\u00e1metros cuantitativos convierten a SAP en un soporte eficaz para <strong data-start=\"3223\" data-end=\"3239\">almacenamiento en fr\u00edo<\/strong> y <strong data-start=\"3244\" data-end=\"3288\">gesti\u00f3n del agua y los fertilizantes en la agricultura<\/strong>.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1. Storage and Delivery \u2013 Ice Pack Application Absorption and Gel Formation: Sodium polyacrylate can absorb 200\u2013300 times its weight [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6856,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[626,629,627,630,631,632,628],"class_list":["post-6854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-sodium-polyacrylate-sap-in-ice-pack","tag-sodium-polyacrylate-sap-in-ice-pack-bulk","tag-sodium-polyacrylate-sap-in-ice-pack-factory","tag-sodium-polyacrylate-sap-in-ice-pack-manufactory","tag-sodium-polyacrylate-sap-in-ice-pack-manufacturer","tag-sodium-polyacrylate-sap-in-ice-pack-wholesale","tag-sodium-polyacrylate-sap-in-ice-pack-"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"1. 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