{"id":1150,"date":"2026-07-08T10:37:40","date_gmt":"2026-07-08T02:37:40","guid":{"rendered":"https:\/\/bastone-petrochem.com\/?post_type=product&#038;p=1150"},"modified":"2026-07-08T10:54:30","modified_gmt":"2026-07-08T02:54:30","slug":"epeg-3000","status":"publish","type":"product","link":"https:\/\/bastone-petrochem.com\/es\/product\/epeg-3000\/","title":{"rendered":"EPEG 3000 Mon\u00f3mero de Poli\u00e9ter \u2014 \u00c9ter Polioxietil\u00e9nico de Monovinil \u00c9ter de Dietilenglicol para Aditivos PCE de Retenci\u00f3n de Asentamiento"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\">EPEG 3000 pertenece a la familia de los \u00e9teres polioxietil\u00e9nicos, construido sobre una cadena principal de monovinil \u00e9ter de dietilenglicol con una cadena de \u00f3xido de etileno extendida hasta un peso molecular promedio de 3000 g\/mol. El grupo vinil \u00e9ter reactivo \u2014 CH\u2082=CH-O- \u2014 ancla la cadena principal del pol\u00edmero durante la copolimerizaci\u00f3n por radicales libres, produciendo cadenas laterales de PCE con una densidad de injerto ajustada y uniforme. El valor de hidroxilo se especifica en 18,7 \u00b1 1 mg KOH\/g, consistente con la longitud de cadena objetivo y esencial para controlar el espaciado de las cadenas laterales en el copol\u00edmero sintetizado.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Una retenci\u00f3n de doble enlace de \u226594% y un grado de insaturaci\u00f3n de \u22650,3133% confirman que los grupos vinilo activos sobreviven al proceso de etoxilaci\u00f3n en niveles suficientes para una polimerizaci\u00f3n fiable. La cromaticidad se mantiene en \u226420 Pt-Co y el pH en 9,0\u201310,0, par\u00e1metros que importan para la consistencia del proceso en la s\u00edntesis por radicales libres en fase acuosa, donde la pureza del mon\u00f3mero afecta directamente la eficiencia del iniciador y la distribuci\u00f3n del peso molecular del PCE final.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">La polimerizaci\u00f3n con EPEG 3000 procede eficientemente a temperaturas ambiente entre 15\u00b0C y 30\u00b0C sin necesidad de calentamiento con vapor. Para los fabricantes de aditivos, esto reduce la entrada de energ\u00eda por lote y simplifica los requisitos del reactor, una ventaja operativa concreta a escala de producci\u00f3n.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">La tolerancia a arcillas en los aditivos PCE basados en EPEG 3000 proviene de la estabilidad estructural del enlace vinil \u00e9ter en condiciones de adsorci\u00f3n competitiva. Cuando las mezclas de hormig\u00f3n contienen arcillas expansivas \u2014montmorillonita en particular\u2014 los mon\u00f3meros de \u00e9ter de tipo al\u00edlico pierden dosis efectiva debido a la intercalaci\u00f3n de arcilla. La geometr\u00eda de la cadena lateral de EPEG 3000 resiste este mecanismo, preservando la trabajabilidad durante ciclos de transporte prolongados sin escalada de dosis.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">BASTONE distribuye EPEG 3000 proveniente de PetroChina Jilin Petrochemical (marca Kunlun) y Lianyungang Petrochemical (marca STL), ofreciendo a los fabricantes de aditivos PCE una opci\u00f3n de origen sin variaci\u00f3n en la especificaci\u00f3n central.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\">EPEG 3000 es un \u00e9ter polioxietil\u00e9nico de monovinil \u00e9ter de dietilenglicol con un peso molecular objetivo de 3000 \u00b1 100 g\/mol, producido como mon\u00f3mero de superplastificante de policarboxilato para la s\u00edntesis de aditivos para hormig\u00f3n.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">BASTONE distribuye EPEG 3000 proveniente de PetroChina Jilin Petrochemical (marca Kunlun) y Lianyungang Petrochemical (marca STL) a fabricantes de aditivos PCE en los sectores de infraestructura, ferrocarril de alta velocidad y construcci\u00f3n marina. La estructura de cadena principal de vinil \u00e9ter confiere a los aditivos PCE sintetizados ventajas medibles de tolerancia a arcillas y retenci\u00f3n de asentamiento en comparaci\u00f3n con los mon\u00f3meros basados en metacrilato o isoprenilo.<\/p>","protected":false},"featured_media":1140,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":["post-1150","product","type-product","status-publish","has-post-thumbnail","product_cat-construction-chemicals","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EPEG 3000 Polyether Monomer | BASTONE Petrochem<\/title>\n<meta name=\"description\" content=\"EPEG 3000 vinyl-ether polyoxyethylene monomer, MW 3000\u00b1100. Clay-tolerant, slump-retention PCE synthesis. SINOPEC distributor, COA included.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bastone-petrochem.com\/es\/product\/epeg-3000\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EPEG 3000 Polyether Monomer | BASTONE Petrochem\" \/>\n<meta property=\"og:description\" content=\"EPEG 3000 vinyl-ether polyoxyethylene monomer, MW 3000\u00b1100. Clay-tolerant, slump-retention PCE synthesis. 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