{"id":1717,"date":"2026-08-31T13:44:37","date_gmt":"2026-08-31T05:44:37","guid":{"rendered":"https:\/\/bastone-petrochem.com\/?post_type=product&#038;p=1717"},"modified":"2026-08-31T16:49:56","modified_gmt":"2026-08-31T08:49:56","slug":"pa-organic-black-masterbatch-for-nylon-aniline-black-glass-fiber-grade","status":"publish","type":"product","link":"https:\/\/bastone-petrochem.com\/es\/product\/pa-organic-black-masterbatch-for-nylon-aniline-black-glass-fiber-grade\/","title":{"rendered":"Masterbatch de negro org\u00e1nico PA para nailon \u2014 Negro anilina, grado con fibra de vidrio"},"content":{"rendered":"<p>Los concentrados de negro de humo colorean el nailon dispersando part\u00edculas s\u00f3lidas a trav\u00e9s del fundido. El negro de anilina funciona de manera diferente. La formulaci\u00f3n de BASTONE combina un portador de resina de poliamida con pigmento org\u00e1nico que entra en soluci\u00f3n verdadera en la matriz de nailon durante el procesamiento, lo que elimina la variable de dispersi\u00f3n que impulsa la mayor\u00eda de las quejas de calidad en los masterbatches negros para pl\u00e1sticos de ingenier\u00eda.<\/p>\n<p>La distinci\u00f3n importa m\u00e1s donde el nailon soporta carga. Las part\u00edculas de pigmento mal dispersas act\u00faan como concentradores de tensi\u00f3n, y cada aglomerado se convierte en un sitio de iniciaci\u00f3n de grietas bajo impacto. Los compuestos de PA reforzados con fibra de vidrio son el caso m\u00e1s dif\u00edcil: los extremos de la fibra ya interrumpen la matriz polim\u00e9rica, y un colorante particulado a\u00f1ade una segunda poblaci\u00f3n de defectos. Debido a que el negro de anilina en el masterbatch de BASTONE se disuelve en lugar de dispersarse, las piezas moldeadas mantienen las propiedades mec\u00e1nicas que el compounder dise\u00f1\u00f3.<\/p>\n<p>La qu\u00edmica del colorante tambi\u00e9n afecta lo que ocurre en la interfaz fibra-matriz. Los colorantes de uso general pueden reaccionar con los agentes de acoplamiento de silano utilizados para unir la fibra de vidrio a la poliamida, degradando tanto el enlace como el acabado superficial. La formulaci\u00f3n patentada de BASTONE evita la interacci\u00f3n, manteniendo las propiedades mec\u00e1nicas y el\u00e9ctricas cercanas a los valores de la resina natural mientras produce una apariencia superficial uniforme.<\/p>\n<p>El punto de fusi\u00f3n superior a 220 \u00b0C mantiene el masterbatch estable a trav\u00e9s de las ventanas de procesamiento de PA6 y PA66, donde las temperaturas de fundido com\u00fanmente alcanzan 240\u2013290 \u00b0C. La compatibilidad del portador con PA y materiales de aleaci\u00f3n relacionados significa que el concentrado se funde en la resina base sin formar una fase discreta.<\/p>\n<p>BASTONE produce el masterbatch internamente en lugar de obtenerlo para reventa. El grupo matriz opera cuatro sitios de producci\u00f3n y un centro de I+D, y el desarrollo de formulaciones, las pruebas de carga de pigmento y las pruebas de lote se ejecutan internamente. La geometr\u00eda de part\u00edculas se controla a gr\u00e1nulos cil\u00edndricos negros con superficie lisa, libres de impurezas, con part\u00edculas conectadas limitadas a no m\u00e1s de dos unidas y limitadas al 0,2% del lote \u2014 una especificaci\u00f3n que importa directamente para la precisi\u00f3n de dosificaci\u00f3n gravim\u00e9trica y volum\u00e9trica en la garganta de la m\u00e1quina de moldeo.<\/p>","protected":false},"excerpt":{"rendered":"<p>El masterbatch negro org\u00e1nico de PA es un concentrado con portador de poliamida pigmentado con negro de anilina en lugar de negro de carb\u00f3n, fabricado por Zhejiang Bastone Technology Co., Ltd. en la instalaci\u00f3n de producci\u00f3n de BASTONE en Hangzhou.<br \/>\nEl colorante activo se disuelve completamente en nylon, por lo que los moldeadores evitan la p\u00e9rdida de resistencia al impacto que causa la aglomeraci\u00f3n de pigmento en PA sin relleno y reforzado con fibra de vidrio.<br \/>\nLos moldeadores por inyecci\u00f3n, los compounders de extrusi\u00f3n y los productores de fibra lo utilizan al 0,5\u20132% para un color negro profundo en PA y aleaciones de PA.<\/p>","protected":false},"featured_media":1715,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[62],"product_tag":[],"class_list":["post-1717","product","type-product","status-publish","has-post-thumbnail","product_cat-masterbatch","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>PA Organic Black Masterbatch for Nylon | Aniline Black<\/title>\n<meta name=\"description\" content=\"Aniline black masterbatch with PA carrier dissolves in nylon\u2014no agglomerates in glass-fiber PA. 0.5\u20132% dosage, melting point &gt;220\u00b0C. 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