{"id":3720,"date":"2021-01-21T10:49:00","date_gmt":"2021-01-21T09:49:00","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3720"},"modified":"2025-09-29T13:06:49","modified_gmt":"2025-09-29T11:06:49","slug":"bolas-de-polipropileno-pp","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-polipropileno-pp\/","title":{"rendered":"Bolas de polipropileno (PP)"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polypropylene\">Bolas de polipropileno (PP) \u2013 ultraligeras, resistentes qu\u00edmicamente, rentables<\/a><\/h2>\n<p>Las bolas de polipropileno (PP) ofrecen densidad muy baja, excelente resistencia qu\u00edmica y funcionamiento limpio y no magn\u00e9tico. Como pl\u00e1stico de ingenier\u00eda semicristalino, el PP proporciona marcha silenciosa y baja absorci\u00f3n de humedad, ideal para flotadores, dosificaci\u00f3n y fluidos no agresivos cuando el peso y la corrosi\u00f3n son cr\u00edticos.<\/p>\n<h3>\ud83d\udd27 Especificaciones t\u00e9cnicas clave<\/h3>\n<ul>\n<li><strong>Composici\u00f3n<\/strong>: Homopol\u00edmero de polipropileno o grados copol\u00edmero aleatorio<\/li>\n<li><strong>Estructura<\/strong>: Termopl\u00e1stico semicristalino<\/li>\n<li><strong>Dureza<\/strong>: Shore D ~65\u201375 (aprox.)<\/li>\n<li><strong>Densidad<\/strong>: ~0,90\u20130,91 g\/cm\u00b3 (flota en agua)<\/li>\n<li><strong>Temperatura de servicio<\/strong>: ~\u221210 a +95 \u00b0C (corto plazo hasta ~110 \u00b0C; seg\u00fan grado)<\/li>\n<li><strong>Resistencia qu\u00edmica<\/strong>: Excelente frente a agua, sales, \u00e1cidos y bases; limitada frente a oxidantes fuertes\/arom\u00e1ticos<\/li>\n<li><strong>Absorci\u00f3n de humedad<\/strong>: Muy baja; <strong>El\u00e9ctrico<\/strong>: buen aislante; <strong>Magn\u00e9tico<\/strong>: no magn\u00e9ticas<\/li>\n<li><strong>Contacto alimentario<\/strong>: Grados conformes disponibles (a petici\u00f3n)<\/li>\n<\/ul>\n<h3>\u2705 Ventajas<\/h3>\n<ul>\n<li><strong>Ultraligeras<\/strong>: Minimiza la inercia y el ruido<\/li>\n<li><strong>Anticorrosi\u00f3n<\/strong> en muchos medios acuosos\/alcalinos<\/li>\n<li><strong>Baja absorci\u00f3n de humedad<\/strong> con dimensiones estables<\/li>\n<li><strong>No producen chispas &amp; no magn\u00e9ticas<\/strong><\/li>\n<li><strong>Rentables<\/strong>: Econ\u00f3micas para grandes vol\u00famenes<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplicaciones de las bolas de polipropileno<\/h3>\n<ul>\n<li><strong>Flotadores &amp; dispositivos de nivel<\/strong>: Indicadores estables con flotabilidad<\/li>\n<li><strong>V\u00e1lvulas &amp; dosificaci\u00f3n<\/strong>: Bolas de retenci\u00f3n para medios no agresivos<\/li>\n<li><strong>Tratamiento de agua &amp; material de laboratorio<\/strong><\/li>\n<li><strong>Servicios de alimentaci\u00f3n\/farmacia<\/strong> (con grados conformes)<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Grados &amp; tama\u00f1os disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Grados<\/strong>: ISO 3290, DIN 5401, AFBMA (tolerancias equivalentes)<\/a><\/li>\n<li><strong>Rango de di\u00e1metros<\/strong>: Tama\u00f1os imperiales y m\u00e9tricos est\u00e1ndar; tama\u00f1os no est\u00e1ndar\/a medida bajo pedido<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Bolas de polipropileno (PP) \u2013 ultraligeras, resistentes qu\u00edmicamente, rentables Las bolas de polipropileno (PP) ofrecen densidad muy baja, excelente resistencia qu\u00edmica y funcionamiento limpio y no magn\u00e9tico. Como pl\u00e1stico de ingenier\u00eda semicristalino, el PP proporciona marcha silenciosa y baja absorci\u00f3n de humedad, ideal para flotadores, dosificaci\u00f3n y fluidos no agresivos cuando el peso y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9140,"parent":3710,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3720","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bolas de polipropileno \u2013 ligereza y resistencia qu\u00edmica<\/title>\n<meta name=\"description\" content=\"Bolas de polipropileno son ligeras, resistentes a la humedad y a qu\u00edmicos, ideales para aplicaciones m\u00e9dicas, qu\u00edmicas e industriales.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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