{"id":950,"date":"2026-06-19T14:22:37","date_gmt":"2026-06-19T06:22:37","guid":{"rendered":"https:\/\/bastone-petrochem.com\/?p=950"},"modified":"2026-08-14T08:07:13","modified_gmt":"2026-08-14T00:07:13","slug":"what-additives-are-used-polypropylene","status":"publish","type":"post","link":"https:\/\/bastone-petrochem.com\/es\/what-additives-are-used-polypropylene\/","title":{"rendered":"\u00bfQu\u00e9 aditivos se utilizan en el polipropileno"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Un COA de PP podr\u00eda listar \u201c1500 ppm de AO fen\u00f3lico + 1000 ppm de fosfito + 500 ppm de deslizante\u201d y parecer un paquete de aditivos completo. Si esos n\u00fameros son correctos depende de si el grado se dirige a una tuber\u00eda de agua caliente, una bolsa tejida expuesta a UV o una taza de yogur transparente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El PP es qu\u00edmicamente vulnerable de una manera que la mayor\u00eda de los termopl\u00e1sticos no lo son. El carbono terciario en cada unidad repetitiva es el sitio preferido para la oxidaci\u00f3n radicalaria. Un PP <a href=\"https:\/\/bastone-petrochem.com\/es\/what-is-polypropylene-resin\/\">resina de PP<\/a> se vuelve quebradizo en meses despu\u00e9s del procesamiento por fusi\u00f3n y m\u00e1s r\u00e1pido al aire libre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por Qu\u00e9 el PP Necesita Aditivos en Primer Lugar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/es\/product-category\/synthetic-resin\/pp\/\">Polipropileno sin estabilizadores<\/a> pierde peso molecular en horas bajo cizallamiento a temperatura de procesamiento. El enlace C-H terciario en cada unidad repetitiva de propileno se disocia aproximadamente 80 kJ\/mol m\u00e1s d\u00e9bil que un C-H secundario de polietileno. El PP forma hidroper\u00f3xidos mucho m\u00e1s r\u00e1pido durante la extrusi\u00f3n y el moldeo por inyecci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La escisi\u00f3n de cadena sigue, el MFI se desplaza hacia arriba y la pieza se agrieta en servicio o falla una recalificaci\u00f3n Izod seis meses despu\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tres vulnerabilidades impulsan el dise\u00f1o del paquete. El ataque termo-oxidativo durante el procesamiento por fusi\u00f3n (220-280 \u00b0C) es manejado por un par antioxidante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La foto-oxidaci\u00f3n UV en servicio exterior es manejada por HALS o absorbentes UV. El comportamiento superficial y de procesamiento \u2014 deslizante, antiest\u00e1tico, claridad \u2014 es manejado por aditivos funcionales de menor volumen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png\" alt=\"Diagrama de oxidaci\u00f3n por radicales libres en el carbono terciario que impulsa la estabilizaci\u00f3n de los aditivos del polipropileno\" style=\"max-width:100%;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Aditivos Antioxidantes: Fen\u00f3lico Primario m\u00e1s Fosfito Secundario<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El sistema antioxidante predeterminado para PP es un fen\u00f3lico primario m\u00e1s un fosfito secundario, ejecutado a 1000-2500 ppm total (0.1-0.25 % en peso) para grados de uso general. <a href=\"https:\/\/bastone-petrochem.com\/es\/shelf-life-polypropylene-resin\/\">Irganox 1010<\/a> es el fen\u00f3lico m\u00e1s com\u00fan. Irgafos 168 es el fosfito m\u00e1s com\u00fan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los dos trabajan en diferentes puntos de la cadena de oxidaci\u00f3n. Irgafos 168 descompone preferentemente los hidroper\u00f3xidos durante el procesamiento. Irganox 1010 captura radicales libres a largo plazo en servicio y gobierna c\u00f3mo la resina envejece en almacenamiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las proporciones del mundo real se inclinan mucho m\u00e1s hacia el fosfito de lo que sugieren los ejemplos de libros de texto. Una muestra de pel\u00edcula de PP medida analizada en ACS Omega en 2020 mostr\u00f3 Irganox 1010 a 220 ppm en peso e Irgafos 168 a 1580 ppm en peso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esa proporci\u00f3n de aproximadamente 7\u00d7 fosfito a fen\u00f3lico refleja cu\u00e1nta carga de protecci\u00f3n de procesamiento lleva Irgafos en l\u00edneas de extrusi\u00f3n de alto cizallamiento. Solo para estabilidad t\u00e9rmica a largo plazo, Irganox 1010 en la ventana de 500-1000 ppm es t\u00edpico.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-2.png\" alt=\"Pesaje en laboratorio de polvo de antioxidante fen\u00f3lico y fosfito para la compoundaci\u00f3n de aditivos de polipropileno\" style=\"max-width:100%;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Estabilizadores UV y HALS para Servicio Exterior<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El PP que ve luz solar \u2014 bolsas tejidas, pel\u00edcula agr\u00edcola, muebles de jard\u00edn, molduras exteriores de autom\u00f3viles \u2014 necesita un estabilizador de luz de amina impedida (HALS) a 0.1-0.5 % en peso (1000-5000 ppm). Chimassorb 944 es el HALS m\u00e1s com\u00fan para PP exterior general.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tinuvin 622 a 0.3 % en peso es una alternativa com\u00fan en fibra. La exposici\u00f3n UV severa empuja la carga a 2.0 % en peso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HALS funciona de manera diferente a los antioxidantes anteriores. Un absorbente UV disipa la radiaci\u00f3n UV incidente como calor y se agota mientras funciona.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HALS atrapa radicales libres a trav\u00e9s de un ciclo de regeneraci\u00f3n de radicales nitroxilo, por lo que el estabilizador cicla en lugar de consumirse. Escudo de un solo uso vs armadura auto-reparable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La patente USPTO 8721946 documenta PP interior de autom\u00f3vil a 1000-2500 ppm HALS adem\u00e1s de 400-2400 ppm AO fen\u00f3lico m\u00e1s 500-1500 ppm AO de f\u00f3sforo. Ese complemento de HALS sobre la l\u00ednea base del productor es lo que parecen la mayor\u00eda de los grados exteriores y automotrices.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-3.png\" alt=\"Bolsas tejidas de polipropileno expuestas al sol en exteriores que muestran degradaci\u00f3n por UV que los aditivos de polipropileno previenen\" style=\"max-width:100%;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Agentes Deslizantes y Antiest\u00e1ticos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dos familias activas en superficie comparten el mismo mecanismo de exudaci\u00f3n pero diferentes trabajos \u2014 el deslizante controla la fricci\u00f3n de la pel\u00edcula; el antiest\u00e1tico disipa la carga en piezas moldeadas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Agentes deslizantes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Los agentes deslizantes reducen el coeficiente de fricci\u00f3n en la pel\u00edcula de PP para que los rollos enrollados se desenrollen limpiamente. La erucamida y la oleamida son las amidas grasas est\u00e1ndar a 500-2000 ppm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La compensaci\u00f3n es el control de la tasa de exudaci\u00f3n. Demasiado baja y el COF permanece alto. Demasiado alta y se obtiene deposici\u00f3n en el rodillo de enfriamiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La erucamida es tambi\u00e9n uno de los aditivos de degradaci\u00f3n m\u00e1s r\u00e1pida en el procesamiento de PP, junto con Irgafos 168. Akoueson et al. en Science of the Total Environment (2023) y ACS Omega (2020) midieron ambos como las especies de mayor tasa de degradaci\u00f3n bajo condiciones t\u00edpicas de extrusi\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aumente la temperatura de la extrusora 20 \u00b0C por encima del objetivo de la hoja de datos y la concentraci\u00f3n de erucamida en la pieza despu\u00e9s del procesamiento ya puede estar muy por debajo del valor nominal. La especificaci\u00f3n de 1500 ppm asume una ventana de proceso controlada, no un margen infinito.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Agentes antiest\u00e1ticos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Los agentes antiest\u00e1ticos \u2014 t\u00edpicamente monoestearato de glicerol (GMS) o aminas etoxiladas a 500-2000 ppm \u2014 manejan la carga est\u00e1tica en piezas moldeadas por inyecci\u00f3n y fibras. El mecanismo es similar al deslizante en que el aditivo exuda a la superficie. El antiest\u00e1tico se omite en PP de contacto con alimentos donde la migraci\u00f3n est\u00e1 regulada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aditivos Clarificantes y Nucleadores para PP Transparente<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para vasos, frascos y envases de pared delgada de PP transparente, los clarificantes a base de sorbitol como <a href=\"https:\/\/bastone-petrochem.com\/es\/what-is-clear-polypropylene\/\">Millad NX 8000<\/a> y Millad 3988 se ejecutan a 0.2-0.25 % en peso (2000-2500 ppm). Los nucleadores organofosfatados como Milliken HPN-68 y NJStar NU-100 se ejecutan m\u00e1s bajos a 0.1-0.15 % en peso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los nucleadores hacen un trabajo diferente. Elevan la temperatura de cristalizaci\u00f3n sin apuntar a la transparencia, lo que acelera el tiempo de ciclo de inyecci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los nucleadores de nueva generaci\u00f3n son aproximadamente 3\u00d7 m\u00e1s eficientes que el benzoato de sodio heredado. Milliken document\u00f3 una reducci\u00f3n del tiempo de enfriamiento del 39.8 % con HPN-68 en moldeo por inyecci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-4.png\" alt=\"Vasos de polipropileno moldeados por inyecci\u00f3n transparentes que demuestran la acci\u00f3n de los aditivos clarificadores de polipropileno\" style=\"max-width:100%;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Aditivos de PP Menos Comunes: Retardantes de Llama, Per\u00f3xido CR, Masterbatch de Color<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tres familias completan el paquete t\u00edpico de aditivos de PP, con rangos de carga mucho m\u00e1s amplios.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Retardantes de llama \u2014 Los sistemas bromados como BDDP con sinergista de tri\u00f3xido de antimonio funcionan al 5-10 % en peso para alcanzar UL 94 V-0 o V-2. Los sistemas minerales sin hal\u00f3genos (ATH, Mg(OH)\u2082) necesitan 15-30 % en peso para la misma clasificaci\u00f3n, y con esas cargas las propiedades mec\u00e1nicas cambian de manera medible.<\/li>\n<li>Per\u00f3xido de reolog\u00eda controlada \u2014 DHBP (Luperox 101) a 200-600 ppm en la extrusora rompe la cadena de la resina para aumentar el MFI y estrechar la distribuci\u00f3n de peso molecular. Qu\u00edmica del lado del productor, que genera las variantes de grado \u201cCR\u201d en los cat\u00e1logos de los proveedores.<\/li>\n<li>Masterbatch de color \u2014 Relaci\u00f3n de diluci\u00f3n de 1-4 % en peso dependiendo de la carga de pigmento en el portador. El color llega como un flujo de pellets separado alimentado en la garganta; la nota de aditivos del COA de la resina base no lo incluye.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">La L\u00ednea de Base del Productor: Qu\u00e9 Aditivos ya se Env\u00edan en los Pellets de PP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El modelo mental m\u00e1s \u00fatil para leer una nota de aditivos de PP en un COA es el de dos capas: l\u00ednea de base del productor m\u00e1s la recarga del compounder. Los productores chinos de propiedad estatal \u2014 Sinopec, PetroChina (incluyendo el complejo de Dushanzi) y CNOOC \u2014 env\u00edan grados de PP de uso general con un paquete de antioxidante y deslizante de l\u00ednea de base a\u00f1adido en la planta de polimerizaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una l\u00ednea de base t\u00edpica para un homopol\u00edmero como PetroChina T30S o un copol\u00edmero aleatorio como PetroChina Dushanzi T4401 se sit\u00faa en 800-1500 ppm de AO fen\u00f3lico, 800-1500 ppm de fosfito y 500-1500 ppm de deslizante. El compounder a\u00f1ade m\u00e1s capas encima dependiendo del uso final.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para exteriores: 1000-5000 ppm de HALS, a menudo 2-5 veces el total del estabilizador de l\u00ednea de base. Para inyecci\u00f3n transparente: 2000-2500 ppm de clarificador de sorbitol. Para interiores automotrices: el paquete de HALS + deslizante mencionado anteriormente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La nota de aditivos del COA describe la l\u00ednea de base del productor. La TDS para un grado compoundado describe el paquete completo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-5.png\" alt=\"Lectura de notas de aditivos de polipropileno en un documento de Certificado de An\u00e1lisis del productor\" style=\"max-width:100%;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Lo que los Lectores de COA Juzgan Mal con M\u00e1s Frecuencia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El error que veo m\u00e1s a menudo es tratar la nota base de fen\u00f3lico + fosfito + deslizante del productor como el paquete de aditivos completo, y luego especificar una pieza para exterior o automotriz contra ella. Esa base es correcta para una pieza gen\u00e9rica moldeada por inyecci\u00f3n para interiores. No es correcta para nada que vea UV, calor sostenido o una l\u00ednea de pel\u00edcula cr\u00edtica para deslizamiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lee la nota de aditivos del COA por lo que es: la base del productor. Luego decide qui\u00e9n es due\u00f1o de la brecha entre esa base y la especificaci\u00f3n de uso final. El HALS, el absorbedor de UV, el clarificador o el complemento especializado tiene que venir de alg\u00fan lugar, y una carga que es normal para una taza de inyecci\u00f3n es incorrecta para una bolsa tejida bajo el sol de Riad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pon el uso final en la consulta en lugar de solo el c\u00f3digo de grado. Pregunta a tu <a href=\"https:\/\/bastone-petrochem.com\/es\/product-category\/synthetic-resin\/pp\/\">proveedor de resina<\/a> qu\u00e9 base de productor lleva el lote y qu\u00e9 tendr\u00eda que a\u00f1adir a\u00fan un compounder; un canal que pueda responder ambas cosas ha le\u00eddo el mismo COA que t\u00fa tienes en la mano.<\/p>","protected":false},"excerpt":{"rendered":"<p>A PP COA might list \u201c1500 ppm phenolic AO + 1000 ppm phosphite + 500 ppm slip\u201d and look like a complete additive package. Whether those numbers are correct depends on whether the grade is heading into a hot-water pipe, a UV-exposed woven bag, or a clear yogurt cup. PP is chemically vulnerable in a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":945,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Additives Are Used in Polypropylene - BASTONE<\/title>\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\/what-additives-are-used-polypropylene\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Additives Are Used in Polypropylene - BASTONE\" \/>\n<meta property=\"og:description\" content=\"A PP COA might list \u201c1500 ppm phenolic AO + 1000 ppm phosphite + 500 ppm slip\u201d and look like a complete additive package. Whether those numbers are correct depends on whether the grade is heading into a hot-water pipe, a UV-exposed woven bag, or a clear yogurt cup. PP is chemically vulnerable in a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bastone-petrochem.com\/es\/what-additives-are-used-polypropylene\/\" \/>\n<meta property=\"og:site_name\" content=\"BASTONE\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-19T06:22:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-14T00:07:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1376\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Stoneexpert\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/\"},\"author\":{\"name\":\"Stoneexpert\",\"@id\":\"https:\/\/bastone-petrochem.com\/#\/schema\/person\/e7ac5c8da49e0875ec220147ea11b63b\"},\"headline\":\"What Additives Are Used in Polypropylene\",\"datePublished\":\"2026-06-19T06:22:37+00:00\",\"dateModified\":\"2026-08-14T00:07:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/\"},\"wordCount\":1175,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/bastone-petrochem.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/\",\"url\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/\",\"name\":\"What Additives Are Used in Polypropylene - BASTONE\",\"isPartOf\":{\"@id\":\"https:\/\/bastone-petrochem.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png\",\"datePublished\":\"2026-06-19T06:22:37+00:00\",\"dateModified\":\"2026-08-14T00:07:13+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage\",\"url\":\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png\",\"contentUrl\":\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png\",\"width\":1376,\"height\":768,\"caption\":\"Diagram of free radical oxidation at the tertiary carbon driving polypropylene additives stabilization\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/bastone-petrochem.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What Additives Are Used in Polypropylene\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/bastone-petrochem.com\/#website\",\"url\":\"https:\/\/bastone-petrochem.com\/\",\"name\":\"BASTONE\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/bastone-petrochem.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/bastone-petrochem.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/bastone-petrochem.com\/#organization\",\"name\":\"BASTONE\",\"url\":\"https:\/\/bastone-petrochem.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/bastone-petrochem.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2022\/12\/cropped-site_icon-1.png\",\"contentUrl\":\"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2022\/12\/cropped-site_icon-1.png\",\"width\":512,\"height\":512,\"caption\":\"BASTONE\"},\"image\":{\"@id\":\"https:\/\/bastone-petrochem.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/bastone-petrochem.com\/#\/schema\/person\/e7ac5c8da49e0875ec220147ea11b63b\",\"name\":\"Stoneexpert\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/bastone-petrochem.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ccbc3bd4b33231373976b8b8852b2182bef518e4e4af70fdf506c36010f421ec?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ccbc3bd4b33231373976b8b8852b2182bef518e4e4af70fdf506c36010f421ec?s=96&d=mm&r=g\",\"caption\":\"Stoneexpert\"},\"url\":\"https:\/\/bastone-petrochem.com\/es\/author\/zmd88259886gmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00bfQu\u00e9 aditivos se utilizan en el polipropileno? - BASTONE","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/bastone-petrochem.com\/es\/what-additives-are-used-polypropylene\/","og_locale":"es_ES","og_type":"article","og_title":"What Additives Are Used in Polypropylene - BASTONE","og_description":"A PP COA might list \u201c1500 ppm phenolic AO + 1000 ppm phosphite + 500 ppm slip\u201d and look like a complete additive package. Whether those numbers are correct depends on whether the grade is heading into a hot-water pipe, a UV-exposed woven bag, or a clear yogurt cup. PP is chemically vulnerable in a [&hellip;]","og_url":"https:\/\/bastone-petrochem.com\/es\/what-additives-are-used-polypropylene\/","og_site_name":"BASTONE","article_published_time":"2026-06-19T06:22:37+00:00","article_modified_time":"2026-08-14T00:07:13+00:00","og_image":[{"width":1376,"height":768,"url":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png","type":"image\/png"}],"author":"Stoneexpert","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#article","isPartOf":{"@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/"},"author":{"name":"Stoneexpert","@id":"https:\/\/bastone-petrochem.com\/#\/schema\/person\/e7ac5c8da49e0875ec220147ea11b63b"},"headline":"What Additives Are Used in Polypropylene","datePublished":"2026-06-19T06:22:37+00:00","dateModified":"2026-08-14T00:07:13+00:00","mainEntityOfPage":{"@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/"},"wordCount":1175,"commentCount":0,"publisher":{"@id":"https:\/\/bastone-petrochem.com\/#organization"},"image":{"@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage"},"thumbnailUrl":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png","articleSection":["Uncategorized"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/","url":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/","name":"\u00bfQu\u00e9 aditivos se utilizan en el polipropileno? - BASTONE","isPartOf":{"@id":"https:\/\/bastone-petrochem.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage"},"image":{"@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage"},"thumbnailUrl":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png","datePublished":"2026-06-19T06:22:37+00:00","dateModified":"2026-08-14T00:07:13+00:00","breadcrumb":{"@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#primaryimage","url":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png","contentUrl":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2026\/05\/what-additives-are-used-in-polypropylene-1.png","width":1376,"height":768,"caption":"Diagram of free radical oxidation at the tertiary carbon driving polypropylene additives stabilization"},{"@type":"BreadcrumbList","@id":"https:\/\/bastone-petrochem.com\/what-additives-are-used-polypropylene\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/bastone-petrochem.com\/"},{"@type":"ListItem","position":2,"name":"What Additives Are Used in Polypropylene"}]},{"@type":"WebSite","@id":"https:\/\/bastone-petrochem.com\/#website","url":"https:\/\/bastone-petrochem.com\/","name":"BAST\u00d3N","description":"","publisher":{"@id":"https:\/\/bastone-petrochem.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/bastone-petrochem.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/bastone-petrochem.com\/#organization","name":"BAST\u00d3N","url":"https:\/\/bastone-petrochem.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/bastone-petrochem.com\/#\/schema\/logo\/image\/","url":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2022\/12\/cropped-site_icon-1.png","contentUrl":"https:\/\/bastone-petrochem.com\/wp-content\/uploads\/2022\/12\/cropped-site_icon-1.png","width":512,"height":512,"caption":"BASTONE"},"image":{"@id":"https:\/\/bastone-petrochem.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/bastone-petrochem.com\/#\/schema\/person\/e7ac5c8da49e0875ec220147ea11b63b","name":"Stoneexpert","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/bastone-petrochem.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ccbc3bd4b33231373976b8b8852b2182bef518e4e4af70fdf506c36010f421ec?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ccbc3bd4b33231373976b8b8852b2182bef518e4e4af70fdf506c36010f421ec?s=96&d=mm&r=g","caption":"Stoneexpert"},"url":"https:\/\/bastone-petrochem.com\/es\/author\/zmd88259886gmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/posts\/950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/comments?post=950"}],"version-history":[{"count":2,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/posts\/950\/revisions"}],"predecessor-version":[{"id":1561,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/posts\/950\/revisions\/1561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/media\/945"}],"wp:attachment":[{"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/media?parent=950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/categories?post=950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bastone-petrochem.com\/es\/wp-json\/wp\/v2\/tags?post=950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}