{"id":2563,"date":"2025-05-24T08:15:17","date_gmt":"2025-05-24T08:15:17","guid":{"rendered":"https:\/\/juyuans.com\/?p=2563"},"modified":"2025-05-24T08:54:00","modified_gmt":"2025-05-24T08:54:00","slug":"caracteristicas-aplicaciones-y-hoja-de-datos-del-polietileno-de-baja-densidad-dow-722","status":"publish","type":"post","link":"https:\/\/juyuans.com\/es\/caracteristicas-aplicaciones-y-hoja-de-datos-del-polietileno-de-baja-densidad-dow-722\/","title":{"rendered":"Caracter\u00edsticas, aplicaciones y hoja de datos del LDPE Dow 722"},"content":{"rendered":"<h1 style=\"text-align: center; background-color: #423354; padding: 10px; color: white;\"><span style=\"font-family: 'arial black', sans-serif; font-size: 24pt;\">\u00bfQu\u00e9 es DOW 722 LDPE?<\/span><\/h1>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">El DOW 722 LDPE es un material pl\u00e1stico de polietileno de baja densidad (LDPE) de uso general, lanzado por Dow. Presenta una excelente elongaci\u00f3n a la rotura y adaptabilidad al procesamiento, y es adecuado para diversos usos, como envases m\u00e9dicos, pel\u00edculas alimentarias y recubrimientos termosellables. Su estructura de homopol\u00edmero puro y su comportamiento de fusi\u00f3n controlable ofrecen a los clientes finales un rendimiento estable y una soluci\u00f3n de pellets de LDPE respetuosa con el medio ambiente.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2522\" src=\"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-1024x1024.jpg\" alt=\"polietileno de baja densidad Dow 722\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-1024x1024.jpg 1024w, https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-300x300.jpg 300w, https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-150x150.jpg 150w, https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-768x768.jpg 768w, https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-1536x1536.jpg 1536w, https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1-12x12.jpg 12w, https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1.jpg 1805w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">01 | Tres ventajas principales: alta ductilidad, nivel de limpieza y adaptabilidad a m\u00faltiples procesos<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Alta elongaci\u00f3n a la rotura y propiedades de tracci\u00f3n.<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">El alargamiento a la rotura del polietileno de baja densidad (LDPE) Dow 722 alcanza 500% y su l\u00edmite el\u00e1stico es de 8,27 MPa, lo que confiere al producto final una excelente ductilidad y capacidad de soportar presi\u00f3n. Es especialmente adecuado para productos de pel\u00edcula que requieren doblado, impacto o encapsulado y sellado.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">F\u00f3rmula limpia sin aditivos<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">El material es una base pura sin desmoldantes ni propiedades antiest\u00e1ticas, que cumple con los requisitos para el contacto con alimentos y el sector m\u00e9dico. Es especialmente adecuado para la producci\u00f3n de materiales de envasado que requieren alta limpieza o posterior modificaci\u00f3n y personalizaci\u00f3n.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Tiene una fuerte compatibilidad con m\u00faltiples m\u00e9todos de procesamiento.<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">El polietileno de baja densidad (LDPE) Dow 722 es apto para moldeo por inyecci\u00f3n, recubrimiento por extrusi\u00f3n y procesamiento de pel\u00edcula soplada. Su \u00edndice de fusi\u00f3n es de 8,0 g\/10 min y su temperatura de termosellado es de aproximadamente 105 \u00b0C. Permite un procesamiento estable en diferentes equipos y condiciones de proceso.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">02 | Expansi\u00f3n de aplicaciones t\u00edpicas: Valor multifac\u00e9tico desde el envasado de alimentos hasta el recubrimiento de cat\u00e9teres<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u25b6 Pel\u00edculas para envasado de alimentos y pel\u00edculas de sellado t\u00e9rmico<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Presenta una alta flexibilidad y una temperatura de sellado moderada, lo que lo hace adecuado para sellar t\u00e9rmicamente envases como bolsas de alimentos congelados, pel\u00edculas de sellado al vac\u00edo y capas de sellado de productos l\u00e1cteos.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u25b6 Pel\u00edculas y recubrimientos protectores para dispositivos m\u00e9dicos<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">El grado de limpieza de Dow 722 es adecuado para su uso como pel\u00edcula de embalaje o capa de laminaci\u00f3n para cat\u00e9teres y jeringas m\u00e9dicas, lo que garantiza que el material mantenga la estabilidad qu\u00edmica en un entorno esterilizado.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u25b6 Capa extruida de grado de recubrimiento<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Su excelente fluidez y propiedades superficiales lo hacen adecuado para recubrir sustratos como cart\u00f3n y papel de aluminio, pudiendo utilizarse como capa de sellado y barrera en mangueras, vasos de papel o materiales de embalaje compuestos.<\/span><\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u25b6 Bolsas flexibles de revestimiento interior industrial<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">En el envasado de productos qu\u00edmicos industriales, la resistencia a la tracci\u00f3n y al impacto de Dow 722 se puede utilizar para bolsas interiores de polvos y l\u00edquidos o pel\u00edculas protectoras para mejorar el sellado y el rendimiento a prueba de fugas.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">03 | Sugerencias de procesamiento y consejos de uso<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Proceso de sellado t\u00e9rmico y soplado de pel\u00edcula:<\/strong> Se recomienda que la temperatura del \u00e1rea de sellado t\u00e9rmico sea de 100 a 120 \u00b0C y la temperatura de la matriz de soplado de pel\u00edcula sea de 190 a 210 \u00b0C para garantizar un sellado uniforme y burbujas de pel\u00edcula estables.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Sugerencia de control de espesor:<\/strong> Adecuado para pel\u00edculas sopladas o productos recubiertos dentro del rango de 25-80 \u03bcm;<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Adaptabilidad de coextrusi\u00f3n con otros materiales:<\/strong> Se puede utilizar en combinaci\u00f3n con EVA, mLLDPE, materiales a base de papel, etc., para lograr una estructura de embalaje compuesta.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Recomendaci\u00f3n de escena limpia:<\/strong> En campos como la alimentaci\u00f3n, la atenci\u00f3n m\u00e9dica y la electr\u00f3nica, es necesario evitar la coextrusi\u00f3n de materiales que contengan aditivos para mantener la pureza.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">04 | An\u00e1lisis comparativo de los principales indicadores de propiedad f\u00edsica<\/span><\/h2>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 99.9182%; border-color: #000000;\" border=\"2\" width=\"99.9182%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 24.75pt;\">\n<td class=\"et2\" style=\"height: 24.75pt; width: 18.4864%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"147\" height=\"33\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Comportamiento mec\u00e1nico<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 27.4194%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"219\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Condici\u00f3n<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 19.8425%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" colspan=\"3\" width=\"163\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Est\u00e1ndar<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 16.129%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"129\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Valor<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 38.5856%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" colspan=\"2\" width=\"149\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Unidad<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et3\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Alargamiento<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Producir<\/span><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D638<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">4.0<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">%<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et5\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Alargamiento<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Romper<\/span><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D638<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">500<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">%<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et3\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">M\u00f3dulo de flexi\u00f3n<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D790<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">234<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">MPa<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et5\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Resistencia al impacto por tracci\u00f3n<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D1822<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">273<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">kJ\/m\u00b2<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et3\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Resistencia a la tracci\u00f3n<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Romper<\/span><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D638<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">9.65<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">MPa<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et5\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Resistencia a la tracci\u00f3n<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Producir<\/span><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D638<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">8.27<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">MPa<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et3\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Coeficiente de fricci\u00f3n<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D1894<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">0.60<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><\/td>\n<\/tr>\n<tr style=\"height: 21.00pt;\">\n<td class=\"et2\" style=\"height: 21pt; width: 18.4864%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"147\" height=\"28\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">T\u00e9rmico<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 27.4194%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"219\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Condici\u00f3n<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 19.8425%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" colspan=\"3\" width=\"163\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Est\u00e1ndar<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 16.129%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"129\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Valor<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 38.5856%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" colspan=\"2\" width=\"149\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Unidad<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et5\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">HDT<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Sin recocer 0.45MPa<\/span><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D648<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">37.2<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et7\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Temperatura de sellado t\u00e9rmico<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">M\u00c9TODO INTERNO<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">105<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24.00pt;\">\n<td class=\"et5\" style=\"height: 24pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"32\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Temperatura de fusi\u00f3n<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">M\u00c9TODO INTERNO<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">316~332<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24.75pt;\">\n<td class=\"et3\" style=\"height: 24.75pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"33\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Temperatura de fusi\u00f3n<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">DSC<\/span><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">M\u00c9TODO INTERNO<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">107<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et8\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Temperatura de cristalizaci\u00f3n Beittleness<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">DSC<\/span><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">M\u00c9TODO INTERNO<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">95.6<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24.75pt;\">\n<td class=\"et3\" style=\"height: 24.75pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"33\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Temperatura de ablandamiento Vicat<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D1525<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">87.8<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et8\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Fragilidad a baja temperatura<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">ASTM D746<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">-60.0<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21.00pt;\">\n<td class=\"et2\" style=\"height: 21pt; width: 18.4864%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"147\" height=\"28\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Propiedad fisica<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 27.4194%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"219\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Condici\u00f3n<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 19.8425%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" colspan=\"3\" width=\"163\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Est\u00e1ndar<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 16.129%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" width=\"129\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Valor<\/span><\/strong><\/td>\n<td class=\"et2\" style=\"width: 38.5856%; text-align: center; background-color: #a199aa; padding: 5px; color: white;\" colspan=\"2\" width=\"149\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Unidad<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et3\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Densidad<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">0.918<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">gramos\/cm\u00b3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et5\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Densidad<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">M\u00c9TODO INTERNO<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">0.918<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">gramos\/cm\u00b3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 17.25pt;\">\n<td class=\"et3\" style=\"height: 17.25pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"23\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u00cdndice de fusi\u00f3n<\/span><\/td>\n<td class=\"et4\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">190\u00b0C 2,16 kg<\/span><\/td>\n<td class=\"et4\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Norma ASTM D1238<\/span><\/td>\n<td class=\"et4\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">8.0<\/span><\/td>\n<td class=\"et4\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">g\/10min<\/span><\/td>\n<\/tr>\n<tr style=\"height: 18.00pt;\">\n<td class=\"et8\" style=\"height: 18pt; width: 18.4864%; text-align: center;\" width=\"147\" height=\"24\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Resistencia al agrietamiento por tensi\u00f3n ambiental<\/span><\/td>\n<td class=\"et6\" style=\"width: 27.4194%; text-align: center;\" width=\"219\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">F50 100%Igepal 50\u00b0C<\/span><\/td>\n<td class=\"et6\" style=\"width: 19.8425%; text-align: center;\" colspan=\"3\" width=\"163\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">ASTM D1693<\/span><\/td>\n<td class=\"et6\" style=\"width: 16.129%; text-align: center;\" width=\"129\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">1.00<\/span><\/td>\n<td class=\"et6\" style=\"width: 38.5856%; text-align: center;\" colspan=\"2\" width=\"149\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">hora<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">05 | Equilibrar la sostenibilidad y la innovaci\u00f3n en aplicaciones<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Dow 722 LDPE garantiza las propiedades f\u00edsicas teniendo en cuenta tambi\u00e9n los objetivos de desarrollo sostenible de las empresas:<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Reducir el desperdicio de pel\u00edcula gruesa:<\/strong> Alta capacidad de estiramiento, que puede reducir moderadamente el espesor de la pel\u00edcula y ahorrar materias primas;<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Admite dise\u00f1o modificado ecol\u00f3gico:<\/strong> Como material de base limpio, es conveniente agregar aditivos respetuosos con el medio ambiente, como agentes antibacterianos y anti-ultravioleta;<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Procesamiento de alta eficiencia y bajo consumo energ\u00e9tico:<\/strong> El alto MI admite la extrusi\u00f3n a baja temperatura, lo que reduce el consumo de energ\u00eda;<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Gran potencial de reutilizaci\u00f3n:<\/strong> La estructura del homopol\u00edmero es pura, lo que favorece el posterior reciclaje y la reutilizaci\u00f3n o la aplicaci\u00f3n de pel\u00edcula re-soplada.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">06 | Comentarios sobre aplicaciones reales seleccionadas<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Caso 1:<\/strong> Despu\u00e9s de que una determinada empresa de envasado de alimentos adopt\u00f3 Dow 722 para reemplazar el material de pel\u00edcula original, el rendimiento del sellado t\u00e9rmico mejor\u00f3 en 12% y mantuvo una buena tenacidad en condiciones de congelaci\u00f3n, lo que redujo la tasa de da\u00f1o del sellado.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><strong>Caso 2:<\/strong> Una f\u00e1brica de consumibles m\u00e9dicos lo aplic\u00f3 a sobres de cat\u00e9teres. Tras la esterilizaci\u00f3n gamma, el producto no sufri\u00f3 deformaci\u00f3n f\u00edsica y fue aprobado por la FDA para su uso como material de embalaje.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 16pt; color: #423354;\">07 | \u00bfPor qu\u00e9 elegirnos como proveedor de materiales DOW LDPE?<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u2714 Entrega r\u00e1pida en stock, compatible con modos de paquete completo y muestra<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u2714 Brindar asesoramiento sobre TDS\/MSDS\/f\u00f3rmulas y ayudar en la selecci\u00f3n e implementaci\u00f3n<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u2714 Cubre todos los tipos de grados de PE y es compatible con todos los escenarios de aplicaci\u00f3n, incluidos el embalaje, la pel\u00edcula soplada y el recubrimiento.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Si necesita enviar datos t\u00e9cnicos, cotizaciones o muestras de Dow 722 LDPE, \u00a1cont\u00e1ctenos a trav\u00e9s de la informaci\u00f3n de contacto de la derecha!<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><strong>\u3010Recomendaciones relacionadas\u3011<\/strong><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div style=\"background-color: rgba(128, 128, 128, 0.3); padding: 15px; border-radius: 8px;\">\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><span style=\"font-size: 14pt;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><a href=\"https:\/\/juyuans.com\/es\/descripcion-general-de-ldpe-fd02724-pellets-de-plastico-ldpe-con-hoja-de-datos\/\">LDPE FD0274 de Qatar Petrochemical:<\/a> Pellets de pl\u00e1stico LDPE de grado de pel\u00edcula de alta claridad\u00a0 <a href=\"https:\/\/juyuans.com\/es\/descripcion-general-de-ldpe-fd02724-pellets-de-plastico-ldpe-con-hoja-de-datos\/\"><span style=\"color: #3366ff;\">M\u00e1s informaci\u00f3n&gt;<\/span><\/a><\/span><\/span><\/span><\/p>\n<hr \/>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><span style=\"font-size: 14pt;\"><span style=\"font-family: arial, helvetica, sans-serif;\"><a href=\"https:\/\/juyuans.com\/es\/guia-completa-de-ldpe-g812-usos-de-la-resina-plastica-ldpe-y-hoja-de-especificaciones\/\">Resina pl\u00e1stica LDPE G812:<\/a> Grado de inyecci\u00f3n de alto brillo y alto MI para juguetes y gorras <a href=\"https:\/\/juyuans.com\/es\/guia-completa-de-ldpe-g812-usos-de-la-resina-plastica-ldpe-y-hoja-de-especificaciones\/\"><span style=\"color: #3366ff;\">M\u00e1s informaci\u00f3n&gt;<\/span><\/a>\u00a0<\/span><\/span><\/span><\/p>\n<hr \/>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\"><a href=\"https:\/\/juyuans.com\/es\/propiedades-usos-y-datos-tecnicos-del-plastico-ldpe-2420d\/\">LUPOLEN LDPE 2420D:<\/a> Pl\u00e1stico LDPE de alta tenacidad para aplicaciones de pel\u00edcula vers\u00e1tiles <\/span><a style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\" href=\"https:\/\/juyuans.com\/es\/propiedades-usos-y-datos-tecnicos-del-plastico-ldpe-2420d\/\"><span style=\"color: #3366ff;\">M\u00e1s informaci\u00f3n&gt;<\/span><\/a><\/p>\n<hr \/>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>What is DOW 722 LDPE &nbsp; DOW 722 LDPE is a general-purpose low density polyethylene ldpe plastic material launched by Dow. It has excellent elongation at break and processing adaptability, and is suitable for various scenarios such as medical packaging, food films, and heat sealing coatings. Its pure homopolymer structure and controllable melting behavior provide [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[56],"class_list":["post-2563","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-low-density-polyethylene","tag-ldpe"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/05\/LDPE-1.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts\/2563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/comments?post=2563"}],"version-history":[{"count":0,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/posts\/2563\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/media\/2522"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/media?parent=2563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/categories?post=2563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/es\/wp-json\/wp\/v2\/tags?post=2563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}