
{"id":6453,"date":"2025-04-24T11:04:38","date_gmt":"2025-04-24T03:04:38","guid":{"rendered":"https:\/\/www.tfcomposite.com\/?p=6453"},"modified":"2025-07-29T15:07:31","modified_gmt":"2025-07-29T07:07:31","slug":"polvo-de-pe","status":"publish","type":"post","link":"https:\/\/www.tfcomposite.com\/es\/polvo-de-pe","title":{"rendered":"Polvo de PE"},"content":{"rendered":"<p class=\"\" data-start=\"309\" data-end=\"756\">\u00a0<\/p>\n<p class=\"\" data-start=\"758\" data-end=\"844\">Dependiendo de la estructura molecular y la densidad, el polvo de PE se clasifica com\u00fanmente como:<\/p>\n<ul data-start=\"846\" data-end=\"1052\">\n<li class=\"\" data-start=\"846\" data-end=\"890\">\n<p class=\"\" data-start=\"848\" data-end=\"890\"><strong data-start=\"848\" data-end=\"890\">Polvo de polietileno de baja densidad (LDPE)<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"891\" data-end=\"943\">\n<p class=\"\" data-start=\"893\" data-end=\"943\"><strong data-start=\"893\" data-end=\"943\">Polvo de polietileno lineal de baja densidad (LLDPE)<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"944\" data-end=\"989\">\n<p class=\"\" data-start=\"946\" data-end=\"989\"><strong data-start=\"946\" data-end=\"989\">Polvo de polietileno de alta densidad (HDPE)<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"990\" data-end=\"1052\">\n<p class=\"\" data-start=\"992\" data-end=\"1052\"><strong data-start=\"992\" data-end=\"1052\">Polvo de polietileno de peso molecular ultraalto (UHMWPE)<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"1054\" data-end=\"1057\" \/>\n<h3 class=\"\" data-start=\"1059\" data-end=\"1102\">\ud83e\uddea <strong data-start=\"1066\" data-end=\"1102\">2. Tipos y grados de polvo de PE<\/strong><\/h3>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"1104\" data-end=\"1679\">\n<thead data-start=\"1104\" data-end=\"1199\">\n<tr data-start=\"1104\" data-end=\"1199\">\n<th data-start=\"1104\" data-end=\"1117\">Tipo<\/th>\n<th data-start=\"1117\" data-end=\"1141\">Rango de densidad (g\/cm\u00b3)<\/th>\n<th data-start=\"1141\" data-end=\"1199\">Aplicaci\u00f3n tipica<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1297\" data-end=\"1679\">\n<tr data-start=\"1297\" data-end=\"1392\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1297\" data-end=\"1310\">LDPE<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1310\" data-end=\"1335\">0,910\u20130,930<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1335\" data-end=\"1392\">Recubrimientos, adhesivos, pel\u00edculas<\/td>\n<\/tr>\n<tr data-start=\"1393\" data-end=\"1488\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1393\" data-end=\"1406\">PEBD<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1406\" data-end=\"1431\">0,915\u20130,940<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1431\" data-end=\"1488\">Tanques y contenedores de rotomoldeo<\/td>\n<\/tr>\n<tr data-start=\"1489\" data-end=\"1584\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1489\" data-end=\"1502\">HDPE<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1502\" data-end=\"1527\">0,941\u20130,965<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1527\" data-end=\"1584\">Tubos, bidones, piezas de automoci\u00f3n<\/td>\n<\/tr>\n<tr data-start=\"1585\" data-end=\"1679\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1585\" data-end=\"1598\">UHMWPE<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1598\" data-end=\"1640\">&gt; 0,940 con peso molecular muy alto<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1640\" data-end=\"1679\">Chalecos antibalas, revestimientos, cojinetes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"1681\" data-end=\"1684\" \/>\n<h3 class=\"\" data-start=\"1686\" data-end=\"1729\">\ud83d\udd2c <strong data-start=\"1693\" data-end=\"1729\">3. Caracter\u00edsticas y beneficios del producto<\/strong><\/h3>\n<ul data-start=\"1731\" data-end=\"2296\">\n<li class=\"\" data-start=\"1731\" data-end=\"1818\">\n<p class=\"\" data-start=\"1733\" data-end=\"1818\">\u2714\ufe0f <strong data-start=\"1736\" data-end=\"1769\">Excelente resistencia qu\u00edmica<\/strong>:Resiste \u00e1cidos, \u00e1lcalis, alcoholes y sales.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1819\" data-end=\"1910\">\n<p class=\"\" data-start=\"1821\" data-end=\"1910\">\u2714\ufe0f <strong data-start=\"1824\" data-end=\"1848\">Baja absorci\u00f3n de agua<\/strong>:Lo hace ideal para aplicaciones marinas y expuestas a la humedad.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1911\" data-end=\"1981\">\n<p class=\"\" data-start=\"1913\" data-end=\"1981\">\u2714\ufe0f <strong data-start=\"1916\" data-end=\"1942\">Buena resistencia al impacto<\/strong>: Especialmente variantes de LLDPE y UHMWPE.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1982\" data-end=\"2054\">\n<p class=\"\" data-start=\"1984\" data-end=\"2054\">\u2714\ufe0f <strong data-start=\"1987\" data-end=\"2017\">Alto aislamiento el\u00e9ctrico<\/strong>: Adecuado para recubrimientos de cables y alambres.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2055\" data-end=\"2137\">\n<p class=\"\" data-start=\"2057\" data-end=\"2137\">\u2714\ufe0f <strong data-start=\"2060\" data-end=\"2088\">Coeficiente de fricci\u00f3n bajo<\/strong>:Especialmente UHMWPE, utilizado en aplicaciones deslizantes.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2138\" data-end=\"2219\">\n<p class=\"\" data-start=\"2140\" data-end=\"2219\">\u2714\ufe0f <strong data-start=\"2143\" data-end=\"2170\">Colores personalizados disponibles<\/strong>:Mediante adici\u00f3n de masterbatch o grados precoloreados.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2220\" data-end=\"2296\">\n<p class=\"\" data-start=\"2222\" data-end=\"2296\">\u2714\ufe0f <strong data-start=\"2225\" data-end=\"2248\">Grados aprobados por la FDA<\/strong>:Disponible para contacto con alimentos y productos farmac\u00e9uticos.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"2298\" data-end=\"2301\" \/>\n<h3 class=\"\" data-start=\"2303\" data-end=\"2360\">\u2699\ufe0f <strong data-start=\"2310\" data-end=\"2360\">4. Procesos de fabricaci\u00f3n que utilizan polvo de PE<\/strong><\/h3>\n<h4 class=\"\" data-start=\"2362\" data-end=\"2408\">4.1. <strong data-start=\"2372\" data-end=\"2408\">Moldeo rotacional (rotomoldeo)<\/strong><\/h4>\n<ul data-start=\"2409\" data-end=\"2573\">\n<li class=\"\" data-start=\"2409\" data-end=\"2472\">\n<p class=\"\" data-start=\"2411\" data-end=\"2472\">Ampliamente utilizado en grandes contenedores huecos, tanques de combustible y contenedores.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2473\" data-end=\"2573\">\n<p class=\"\" data-start=\"2475\" data-end=\"2573\">Requiere <strong data-start=\"2484\" data-end=\"2523\">tama\u00f1o de part\u00edcula uniforme (malla 35\u2013100)<\/strong> para una sinterizaci\u00f3n \u00f3ptima y un control del espesor de la pared.<\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"2575\" data-end=\"2641\">4.2. <strong data-start=\"2585\" data-end=\"2641\">Recubrimiento en polvo electrost\u00e1tico \/ Recubrimiento de lecho fluidizado<\/strong><\/h4>\n<ul data-start=\"2642\" data-end=\"2764\">\n<li class=\"\" data-start=\"2642\" data-end=\"2690\">\n<p class=\"\" data-start=\"2644\" data-end=\"2690\">Se utiliza para rejillas de lavavajillas, cercas y tuber\u00edas.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2691\" data-end=\"2764\">\n<p class=\"\" data-start=\"2693\" data-end=\"2764\">El polvo debe ser <strong data-start=\"2708\" data-end=\"2740\">cargable electrost\u00e1ticamente<\/strong>, a menudo con tratamiento superficial.<\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"2766\" data-end=\"2805\">4.3. <strong data-start=\"2776\" data-end=\"2805\">Compuestos y masterbatch<\/strong><\/h4>\n<ul data-start=\"2806\" data-end=\"2957\">\n<li class=\"\" data-start=\"2806\" data-end=\"2895\">\n<p class=\"\" data-start=\"2808\" data-end=\"2895\">El polvo de PE es un portador o base en formulaciones de masterbatch para colorantes y aditivos.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2896\" data-end=\"2957\">\n<p class=\"\" data-start=\"2898\" data-end=\"2957\"><strong data-start=\"2898\" data-end=\"2922\">Polvos que fluyen libremente<\/strong> Preferido por la consistencia de la alimentaci\u00f3n.<\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"2959\" data-end=\"3004\">4.4. <strong data-start=\"2969\" data-end=\"3004\">Moldeo por compresi\u00f3n y sinterizaci\u00f3n<\/strong><\/h4>\n<ul data-start=\"3005\" data-end=\"3102\">\n<li class=\"\" data-start=\"3005\" data-end=\"3102\">\n<p class=\"\" data-start=\"3007\" data-end=\"3102\">El polvo de UHMWPE se utiliza a menudo para <strong data-start=\"3039\" data-end=\"3065\">piezas de alto rendimiento<\/strong>, incluidos sellos, engranajes y gu\u00edas.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"3104\" data-end=\"3107\" \/>\n<h3 class=\"\" data-start=\"3109\" data-end=\"3149\">\ud83d\udcc4 <strong data-start=\"3116\" data-end=\"3149\">5. Ficha t\u00e9cnica (TDS)<\/strong><\/h3>\n<p class=\"\" data-start=\"3151\" data-end=\"3254\">Los valores siguientes representan una <strong data-start=\"3180\" data-end=\"3205\">especificaci\u00f3n t\u00edpica<\/strong>. Los datos reales pueden variar seg\u00fan el grado y el fabricante.<\/p>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"3256\" data-end=\"5452\">\n<thead data-start=\"3256\" data-end=\"3353\">\n<tr data-start=\"3256\" data-end=\"3353\">\n<th data-start=\"3256\" data-end=\"3291\"><strong data-start=\"3258\" data-end=\"3270\">Propiedad<\/strong><\/th>\n<th data-start=\"3291\" data-end=\"3318\"><strong data-start=\"3293\" data-end=\"3308\">M\u00e9todo de prueba<\/strong><\/th>\n<th data-start=\"3318\" data-end=\"3353\"><strong data-start=\"3320\" data-end=\"3337\">Valor t\u00edpico<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3454\" data-end=\"5452\">\n<tr data-start=\"3454\" data-end=\"3553\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3454\" data-end=\"3489\"><strong data-start=\"3456\" data-end=\"3479\">Propiedades f\u00edsicas<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3489\" data-end=\"3517\">\u00a0<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3517\" data-end=\"3553\">\u00a0<\/td>\n<\/tr>\n<tr data-start=\"3554\" data-end=\"3653\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3554\" data-end=\"3589\">Apariencia<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3589\" data-end=\"3617\">Inspecci\u00f3n visual<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3617\" data-end=\"3653\">Polvo blanco o de color<\/td>\n<\/tr>\n<tr data-start=\"3654\" data-end=\"3753\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3654\" data-end=\"3689\">Densidad (LDPE)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3689\" data-end=\"3717\">ASTM D1505<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3717\" data-end=\"3753\">0,920 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"3754\" data-end=\"3853\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3754\" data-end=\"3789\">Densidad (HDPE)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3789\" data-end=\"3817\">ASTM D1505<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3817\" data-end=\"3853\">0,955 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"3854\" data-end=\"3953\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3854\" data-end=\"3889\">Distribuci\u00f3n del tama\u00f1o de part\u00edculas<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3889\" data-end=\"3917\">Difracci\u00f3n l\u00e1ser<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3917\" data-end=\"3953\">Malla 35 \u2013 100 (personalizable)<\/td>\n<\/tr>\n<tr data-start=\"3954\" data-end=\"4053\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3954\" data-end=\"3989\">Densidad aparente<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3989\" data-end=\"4017\">ISO 60<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4017\" data-end=\"4053\">0,40 \u2013 0,55 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"4054\" data-end=\"4154\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4054\" data-end=\"4089\">\u00cdndice de fusi\u00f3n (190 \u00b0C\/2,16 kg)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4089\" data-end=\"4117\">ASTM D1238<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4117\" data-end=\"4154\">0,3 \u2013 30 g\/10 min (seg\u00fan el grado)<\/td>\n<\/tr>\n<tr data-start=\"4155\" data-end=\"4254\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4155\" data-end=\"4190\"><strong data-start=\"4157\" data-end=\"4182\">Propiedades mec\u00e1nicas<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4190\" data-end=\"4218\">\u00a0<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4218\" data-end=\"4254\">\u00a0<\/td>\n<\/tr>\n<tr data-start=\"4255\" data-end=\"4354\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4255\" data-end=\"4290\">Resistencia a la tracci\u00f3n en el punto de fluencia<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4290\" data-end=\"4318\">ASTM D638<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4318\" data-end=\"4354\">10 \u2013 30 MPa<\/td>\n<\/tr>\n<tr data-start=\"4355\" data-end=\"4454\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4355\" data-end=\"4390\">Alargamiento de rotura<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4390\" data-end=\"4418\">ASTM D638<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4418\" data-end=\"4454\">400 \u2013 800%<\/td>\n<\/tr>\n<tr data-start=\"4455\" data-end=\"4553\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4455\" data-end=\"4489\">M\u00f3dulo de flexi\u00f3n<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4489\" data-end=\"4517\">ASTM D790<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4517\" data-end=\"4553\">400 \u2013 1200 MPa<\/td>\n<\/tr>\n<tr data-start=\"4554\" data-end=\"4653\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4554\" data-end=\"4589\">Resistencia al impacto (Izod)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4589\" data-end=\"4617\">ASTM D256<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4617\" data-end=\"4653\">Sin rotura (con muescas)<\/td>\n<\/tr>\n<tr data-start=\"4654\" data-end=\"4753\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4654\" data-end=\"4689\"><strong data-start=\"4656\" data-end=\"4678\">Propiedades t\u00e9rmicas<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4689\" data-end=\"4717\">\u00a0<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4717\" data-end=\"4753\">\u00a0<\/td>\n<\/tr>\n<tr data-start=\"4754\" data-end=\"4853\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4754\" data-end=\"4789\">Punto de fusi\u00f3n<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4789\" data-end=\"4817\">DSC<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4817\" data-end=\"4853\">110 \u00b0C (LDPE), 130 \u00b0C (HDPE)<\/td>\n<\/tr>\n<tr data-start=\"4854\" data-end=\"4953\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4854\" data-end=\"4889\">Punto de ablandamiento Vicat<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4889\" data-end=\"4917\">ASTM D1525<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4917\" data-end=\"4953\">95\u2013120 \u00b0C<\/td>\n<\/tr>\n<tr data-start=\"4954\" data-end=\"5053\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4954\" data-end=\"4989\">Conductividad t\u00e9rmica<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4989\" data-end=\"5017\">ASTM C177<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5017\" data-end=\"5053\">0,40 W\/m\u00b7K<\/td>\n<\/tr>\n<tr data-start=\"5054\" data-end=\"5153\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5054\" data-end=\"5089\"><strong data-start=\"5056\" data-end=\"5076\">Otras propiedades<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5089\" data-end=\"5117\">\u00a0<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5117\" data-end=\"5153\">\u00a0<\/td>\n<\/tr>\n<tr data-start=\"5154\" data-end=\"5253\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5154\" data-end=\"5189\">Absorci\u00f3n de agua (24 horas)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5189\" data-end=\"5217\">ASTM D570<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5217\" data-end=\"5253\">&lt;0,01%<\/td>\n<\/tr>\n<tr data-start=\"5254\" data-end=\"5352\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5254\" data-end=\"5289\">\u00cdndice de inflamabilidad<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5289\" data-end=\"5316\">UL94<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5316\" data-end=\"5352\">HB (V-2 posible con aditivos)<\/td>\n<\/tr>\n<tr data-start=\"5353\" data-end=\"5452\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5353\" data-end=\"5388\">Cumplimiento del contacto con alimentos<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5388\" data-end=\"5416\">FDA 21 CFR, UE 10\/2011<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5416\" data-end=\"5452\">Disponible (solo apto para uso alimentario)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"5454\" data-end=\"5457\" \/>\n<h3 class=\"\" data-start=\"5459\" data-end=\"5494\">\ud83d\udd12 <strong data-start=\"5466\" data-end=\"5494\">6. Embalaje y almacenamiento<\/strong><\/h3>\n<ul data-start=\"5496\" data-end=\"5794\">\n<li class=\"\" data-start=\"5496\" data-end=\"5596\">\n<p class=\"\" data-start=\"5498\" data-end=\"5596\">Embalaje est\u00e1ndar: <strong data-start=\"5518\" data-end=\"5532\">Sacos de 20 kg<\/strong>, <strong data-start=\"5534\" data-end=\"5560\">Sacos jumbo de 500 a 1000 kg<\/strong>, o <strong data-start=\"5565\" data-end=\"5595\">cargas de contenedores personalizadas<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5597\" data-end=\"5665\">\n<p class=\"\" data-start=\"5599\" data-end=\"5665\">El revestimiento de barrera de humedad se utiliza en aplicaciones sensibles a la humedad.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5666\" data-end=\"5712\">\n<p class=\"\" data-start=\"5668\" data-end=\"5712\">Duraci\u00f3n: <strong data-start=\"5680\" data-end=\"5693\">12 meses<\/strong> en condiciones secas.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5713\" data-end=\"5794\">\n<p class=\"\" data-start=\"5715\" data-end=\"5794\">Guardar en un <strong data-start=\"5726\" data-end=\"5757\">almac\u00e9n fresco, seco y sombreado<\/strong>; evitar la luz solar directa y la humedad.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"5796\" data-end=\"5799\" \/>\n<h3 class=\"\" data-start=\"5801\" data-end=\"5849\">\ud83c\udf31 <strong data-start=\"5808\" data-end=\"5849\">7. Informaci\u00f3n ambiental y de seguridad<\/strong><\/h3>\n<ul data-start=\"5851\" data-end=\"6204\">\n<li class=\"\" data-start=\"5851\" data-end=\"5911\">\n<p class=\"\" data-start=\"5853\" data-end=\"5911\">El polvo de PE es <strong data-start=\"5866\" data-end=\"5879\">no t\u00f3xico<\/strong>, <strong data-start=\"5881\" data-end=\"5890\">inerte<\/strong>, y <strong data-start=\"5896\" data-end=\"5910\">reciclable<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5912\" data-end=\"6025\">\n<p class=\"\" data-start=\"5914\" data-end=\"6025\"><strong data-start=\"5914\" data-end=\"5948\">La quema produce CO\u2082 y agua<\/strong>, pero se debe tener cuidado de no sobrecalentar y generar productos de descomposici\u00f3n.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6026\" data-end=\"6121\">\n<p class=\"\" data-start=\"6028\" data-end=\"6121\">Durante el procesamiento, <strong data-start=\"6047\" data-end=\"6079\">sistemas de control de polvo y EPI<\/strong> son necesarios para evitar riesgos de inhalaci\u00f3n.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6122\" data-end=\"6204\">\n<p class=\"\" data-start=\"6124\" data-end=\"6204\">Cumple con <strong data-start=\"6138\" data-end=\"6146\">RoHS<\/strong>, <strong data-start=\"6148\" data-end=\"6157\">ALCANZAR<\/strong>, y <strong data-start=\"6163\" data-end=\"6171\">RAEE<\/strong> directivas (dependiendo del grado).<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"6206\" data-end=\"6209\" \/>\n<h3 class=\"\" data-start=\"6211\" data-end=\"6254\">\ud83d\udcca <strong data-start=\"6218\" data-end=\"6254\">8. Aplicaciones t\u00edpicas por grado<\/strong><\/h3>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"6256\" data-end=\"7216\">\n<thead data-start=\"6256\" data-end=\"6360\">\n<tr data-start=\"6256\" data-end=\"6360\">\n<th data-start=\"6256\" data-end=\"6277\"><strong data-start=\"6258\" data-end=\"6270\">Industria<\/strong><\/th>\n<th data-start=\"6277\" data-end=\"6327\"><strong data-start=\"6279\" data-end=\"6286\">Usar<\/strong><\/th>\n<th data-start=\"6327\" data-end=\"6360\"><strong data-start=\"6329\" data-end=\"6354\">Polvo de PE recomendado<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"6468\" data-end=\"7216\">\n<tr data-start=\"6468\" data-end=\"6574\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6468\" data-end=\"6489\">Automotor<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6489\" data-end=\"6540\">Tanques de combustible, guardabarros, piezas debajo del cap\u00f3<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6540\" data-end=\"6574\">LLDPE, HDPE<\/td>\n<\/tr>\n<tr data-start=\"6575\" data-end=\"6681\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6575\" data-end=\"6596\">Construcci\u00f3n<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"6596\" data-end=\"6647\">Tuber\u00edas, conductos, paneles de pared, revestimientos de membrana<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6647\" data-end=\"6681\">HDPE, LDPE<\/td>\n<\/tr>\n<tr data-start=\"6682\" data-end=\"6788\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6682\" data-end=\"6703\">Bienes de consumo<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"6703\" data-end=\"6754\">Botellas de agua, contenedores, art\u00edculos para el hogar.<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6754\" data-end=\"6788\">LDPE, LLDPE<\/td>\n<\/tr>\n<tr data-start=\"6789\" data-end=\"6895\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6789\" data-end=\"6810\">Agricultura<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6810\" data-end=\"6861\">Tuber\u00edas de riego, contenedores de almacenamiento de productos qu\u00edmicos<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6861\" data-end=\"6895\">HDPE, grados estabilizados a los rayos UV<\/td>\n<\/tr>\n<tr data-start=\"6896\" data-end=\"7002\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6896\" data-end=\"6917\">El\u00e9ctrico<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6917\" data-end=\"6968\">Recubrimientos aislantes, mazos de cables<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6968\" data-end=\"7002\">LDPE, grados reticulables<\/td>\n<\/tr>\n<tr data-start=\"7003\" data-end=\"7109\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7003\" data-end=\"7024\">Marina<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7024\" data-end=\"7075\">Dispositivos de flotaci\u00f3n, boyas, piezas de embarcaciones<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7075\" data-end=\"7109\">LLDPE, HDPE<\/td>\n<\/tr>\n<tr data-start=\"7110\" data-end=\"7216\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7110\" data-end=\"7131\">Envases de alimentos<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7131\" data-end=\"7182\">Capas de pel\u00edcula, tapas, contenedores<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7182\" data-end=\"7216\">LDPE o HDPE que cumple con la FDA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"7218\" data-end=\"7221\" \/>\n<h3 class=\"\" data-start=\"7223\" data-end=\"7258\">\ud83e\uddf0 <strong data-start=\"7230\" data-end=\"7258\">9. Opciones de personalizaci\u00f3n<\/strong><\/h3>\n<p class=\"\" data-start=\"7260\" data-end=\"7309\">Los fabricantes y fabricantes de compuestos ofrecen polvo de PE en:<\/p>\n<ul data-start=\"7311\" data-end=\"7562\">\n<li class=\"\" data-start=\"7311\" data-end=\"7360\">\n<p class=\"\" data-start=\"7313\" data-end=\"7360\">Varios <strong data-start=\"7321\" data-end=\"7339\">tama\u00f1os de part\u00edculas<\/strong> (malla 20 \u2013 malla 200)<\/p>\n<\/li>\n<li class=\"\" data-start=\"7361\" data-end=\"7403\">\n<p class=\"\" data-start=\"7363\" data-end=\"7403\"><strong data-start=\"7363\" data-end=\"7380\">Color a juego<\/strong> o polvos precoloreados<\/p>\n<\/li>\n<li class=\"\" data-start=\"7404\" data-end=\"7472\">\n<p class=\"\" data-start=\"7406\" data-end=\"7472\"><strong data-start=\"7406\" data-end=\"7420\">Antiest\u00e1tico<\/strong>, <strong data-start=\"7422\" data-end=\"7439\">estabilizado a los rayos UV<\/strong>, o <strong data-start=\"7444\" data-end=\"7463\">retardante de llama<\/strong> versiones<\/p>\n<\/li>\n<li class=\"\" data-start=\"7473\" data-end=\"7522\">\n<p class=\"\" data-start=\"7475\" data-end=\"7522\">Educaci\u00f3n f\u00edsica\/educaci\u00f3n p\u00fablica <strong data-start=\"7481\" data-end=\"7491\">mezclas<\/strong> o <strong data-start=\"7495\" data-end=\"7515\">contenido reciclado<\/strong> calificaciones<\/p>\n<\/li>\n<li class=\"\" data-start=\"7523\" data-end=\"7562\">\n<p class=\"\" data-start=\"7525\" data-end=\"7562\">Aprobado por la FDA\/NSF <strong data-start=\"7542\" data-end=\"7562\">grados de seguridad alimentaria<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"7564\" data-end=\"7567\" \/>\n<h3 class=\"\" data-start=\"7569\" data-end=\"7617\">\ud83e\udd14 <strong data-start=\"7576\" data-end=\"7617\">10. Preguntas frecuentes (FAQ)<\/strong><\/h3>\n<p class=\"\" data-start=\"7619\" data-end=\"7807\"><strong data-start=\"7619\" data-end=\"7662\">P1: \u00bfPuedo utilizar polvo de PE en la impresi\u00f3n 3D?<\/strong><br data-start=\"7662\" data-end=\"7665\" \/><br \/>\n\ud83d\udc49Algunos fabricantes ofrecen <strong data-start=\"7693\" data-end=\"7725\">compatible con la fusi\u00f3n del lecho de polvo<\/strong> Grados de PE, pero normalmente se prefieren otros pol\u00edmeros (por ejemplo, PA12) por cuestiones de precisi\u00f3n.<\/p>\n<p class=\"\" data-start=\"7809\" data-end=\"7977\"><strong data-start=\"7809\" data-end=\"7880\">P2: \u00bfC\u00f3mo puedo asegurar una buena dispersi\u00f3n del polvo de PE en un sistema de resina?<\/strong><br data-start=\"7880\" data-end=\"7883\" \/><br \/>\n\ud83d\udc49Uso <strong data-start=\"7890\" data-end=\"7911\">mezcladores de alto cizallamiento<\/strong>, y opcionalmente polvos con tratamiento superficial para mejorar la compatibilidad.<\/p>\n<p class=\"\" data-start=\"7979\" data-end=\"8134\"><strong data-start=\"7979\" data-end=\"8014\">P3: \u00bfEl polvo de PE es biodegradable?<\/strong><br data-start=\"8014\" data-end=\"8017\" \/><br \/>\n\ud83d\udc49 No. El polietileno est\u00e1ndar es <strong data-start=\"8049\" data-end=\"8070\">no biodegradable<\/strong>, pero <strong data-start=\"8076\" data-end=\"8094\">oxodegradable<\/strong> o <strong data-start=\"8098\" data-end=\"8120\">mezcla de biopol\u00edmeros<\/strong> Los grados existen.<\/p>\n<p class=\"\" data-start=\"8136\" data-end=\"8265\"><strong data-start=\"8136\" data-end=\"8179\">P4: \u00bfEl polvo de PE se encoge al enfriarse?<\/strong><br data-start=\"8179\" data-end=\"8182\" \/><br \/>\n\ud83d\udc49 S\u00ed, especialmente el HDPE. El dise\u00f1o del molde debe tener en cuenta <strong data-start=\"8236\" data-end=\"8264\">tasa de contracci\u00f3n (~1,5\u20134%)<\/strong>.<\/p>\n<p class=\"\" data-start=\"8267\" data-end=\"8446\"><strong data-start=\"8267\" data-end=\"8332\">P5: \u00bfSe puede utilizar polvo de PE con fibra de vidrio o cargas minerales?<\/strong><br data-start=\"8332\" data-end=\"8335\" \/><br \/>\n\ud83d\udc49S\u00ed, y a menudo ocurre. <strong data-start=\"8359\" data-end=\"8402\">mezclado con talco, fibra de vidrio o mica<\/strong> para mejorar la rigidez o la resistencia t\u00e9rmica.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Dependiendo de la estructura molecular y la densidad, el polvo de PE se clasifica com\u00fanmente como: Polvo de polietileno de baja densidad (LDPE) Polvo de polietileno lineal de baja densidad (LLDPE) Polvo de polietileno de alta densidad (HDPE) Polvo de polietileno de peso molecular ultra alto (UHMWPE) \ud83e\uddea 2. Tipos y grados de polvo de PE Tipo Rango de densidad (g\/cm\u00b3) Aplicaci\u00f3n t\u00edpica LDPE 0,910\u20130,930 Recubrimientos, adhesivos, pel\u00edculas LLDPE 0,915\u20130,940 Rotomoldeo [\u2026]<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[332,334],"class_list":["post-6453","post","type-post","status-publish","format-standard","hentry","category-proxy-products","tag-glass-fiber-auxiliary-material-bpo-paste","tag-pe-powder"],"_links":{"self":[{"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/posts\/6453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/comments?post=6453"}],"version-history":[{"count":1,"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/posts\/6453\/revisions"}],"predecessor-version":[{"id":6454,"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/posts\/6453\/revisions\/6454"}],"wp:attachment":[{"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/media?parent=6453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/categories?post=6453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/es\/wp-json\/wp\/v2\/tags?post=6453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}