{"id":3724,"date":"2021-01-21T10:49:29","date_gmt":"2021-01-21T09:49:29","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3724"},"modified":"2025-09-29T13:08:46","modified_gmt":"2025-09-29T11:08:46","slug":"bolas-de-poliuretano-pur","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/","title":{"rendered":"Bolas de poliuretano (PUR)"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Polyurethane\">Bolas de poliuretano (PUR) \u2013 resilientes, que no dejan marcas<\/a><\/h2>\n<p>Las bolas de poliuretano (PUR) combinan alta resiliencia, resistencia a la abrasi\u00f3n y amortiguaci\u00f3n del ruido con un contacto que no da\u00f1a la superficie. Ideales cuando la absorci\u00f3n de golpes, el movimiento silencioso y la protecci\u00f3n de superficies son clave\u2014como en v\u00e1lvulas de retenci\u00f3n, alimentadores y cojinetes de baja velocidad\u2014el PUR ofrece un rendimiento duradero y con agarre sin el peso ni la corrosi\u00f3n de los metales.<\/p>\n<h3>\ud83d\udd27 Especificaciones t\u00e9cnicas clave<\/h3>\n<ul>\n<li><strong>Composici\u00f3n<\/strong>: Elast\u00f3mero PUR colado (poli\u00e9ster o poli\u00e9ter) \/ grados TPU<\/li>\n<li><strong>Estructura<\/strong>: Elast\u00f3mero reticulado o termopl\u00e1stico<\/li>\n<li><strong>Dureza<\/strong>: Shore A ~70\u201395 (opcional Shore D ~45\u201360)<\/li>\n<li><strong>Densidad<\/strong>: ~1.10\u20131.25 g\/cm\u00b3<\/li>\n<li><strong>Temperatura de servicio<\/strong>: \u221230 a +80 \u00b0C (corto plazo ~+90 \u00b0C)<\/li>\n<li><strong>El\u00e9ctrico<\/strong>: Buen aislante; no magn\u00e9ticas<\/li>\n<\/ul>\n<h3>\u2705 Ventajas<\/h3>\n<ul>\n<li><strong>Resistencia a la abrasi\u00f3n &amp; al corte<\/strong><\/li>\n<li><strong>Amortiguaci\u00f3n de golpes &amp; ruido<\/strong><\/li>\n<li><strong>Agarre que no marca<\/strong>: Alto rozamiento, contacto suave<\/li>\n<li><strong>Tolerancia qu\u00edmica<\/strong>: Buenas con aceites\/grasas; el PUR poli\u00e9ter resiste la hidr\u00f3lisis<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplicaciones de las bolas de poliuretano<\/h3>\n<ul>\n<li><strong>V\u00e1lvulas de retenci\u00f3n &amp; asientos<\/strong><\/li>\n<li><strong>Alimentadores vibratorios &amp; clasificadores<\/strong><\/li>\n<li><strong>Rodillos\/cojinetes de baja velocidad<\/strong><\/li>\n<li><strong>Topes, acoplamientos, gu\u00edas<\/strong><\/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 GI \u2013 GIII<\/a><\/li>\n<li><strong>Rango de di\u00e1metros<\/strong>: 1\/16&#8243; \u2013 4&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Bolas de poliuretano (PUR) \u2013 resilientes, que no dejan marcas Las bolas de poliuretano (PUR) combinan alta resiliencia, resistencia a la abrasi\u00f3n y amortiguaci\u00f3n del ruido con un contacto que no da\u00f1a la superficie. Ideales cuando la absorci\u00f3n de golpes, el movimiento silencioso y la protecci\u00f3n de superficies son clave\u2014como en v\u00e1lvulas de retenci\u00f3n, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9164,"parent":3710,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3724","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 poliuretano \u2013 elasticidad y resistencia<\/title>\n<meta name=\"description\" content=\"Bolas de poliuretano ofrecen alta elasticidad, resistencia a la abrasi\u00f3n y capacidad de absorci\u00f3n para aplicaciones t\u00e9cnicas e industriales.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bolas de poliuretano (PUR)\" \/>\n<meta property=\"og:description\" content=\"Bolas de poliuretano ofrecen alta elasticidad, resistencia a la abrasi\u00f3n y capacidad de absorci\u00f3n para aplicaciones t\u00e9cnicas e industriales.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/\" \/>\n<meta property=\"og:site_name\" content=\"Redhill Precision Specialty Balls\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-29T11:08:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/polyurethane-balls-pur-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/\",\"name\":\"Bolas de poliuretano \u2013 elasticidad y resistencia\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/polyurethane-balls-pur-1.png\",\"datePublished\":\"2021-01-21T09:49:29+00:00\",\"dateModified\":\"2025-09-29T11:08:46+00:00\",\"description\":\"Bolas de poliuretano ofrecen alta elasticidad, resistencia a la abrasi\u00f3n y capacidad de absorci\u00f3n para aplicaciones t\u00e9cnicas e industriales.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/polyurethane-balls-pur-1.png\",\"contentUrl\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/polyurethane-balls-pur-1.png\",\"width\":750,\"height\":500,\"caption\":\"Bolas de poliuretano (PUR)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/bolas-de-poliuretano-pur\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\u016f\",\"item\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Productos\",\"item\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Bolas de pl\u00e1stico\",\"item\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/productos\\\/bolas-de-plastico\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Bolas de poliuretano (PUR)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/\",\"name\":\"Redhill Precision Specialty Balls\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.redhillballs.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Bolas de poliuretano \u2013 elasticidad y resistencia","description":"Bolas de poliuretano ofrecen alta elasticidad, resistencia a la abrasi\u00f3n y capacidad de absorci\u00f3n para aplicaciones t\u00e9cnicas e industriales.","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:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/","og_locale":"es_ES","og_type":"article","og_title":"Bolas de poliuretano (PUR)","og_description":"Bolas de poliuretano ofrecen alta elasticidad, resistencia a la abrasi\u00f3n y capacidad de absorci\u00f3n para aplicaciones t\u00e9cnicas e industriales.","og_url":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/","og_site_name":"Redhill Precision Specialty Balls","article_modified_time":"2025-09-29T11:08:46+00:00","og_image":[{"width":750,"height":500,"url":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/polyurethane-balls-pur-1.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/","url":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/","name":"Bolas de poliuretano \u2013 elasticidad y resistencia","isPartOf":{"@id":"https:\/\/www.redhillballs.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/#primaryimage"},"image":{"@id":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/#primaryimage"},"thumbnailUrl":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/polyurethane-balls-pur-1.png","datePublished":"2021-01-21T09:49:29+00:00","dateModified":"2025-09-29T11:08:46+00:00","description":"Bolas de poliuretano ofrecen alta elasticidad, resistencia a la abrasi\u00f3n y capacidad de absorci\u00f3n para aplicaciones t\u00e9cnicas e industriales.","breadcrumb":{"@id":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/#primaryimage","url":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/polyurethane-balls-pur-1.png","contentUrl":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/polyurethane-balls-pur-1.png","width":750,"height":500,"caption":"Bolas de poliuretano (PUR)"},{"@type":"BreadcrumbList","@id":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/bolas-de-poliuretano-pur\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom\u016f","item":"https:\/\/www.redhillballs.com\/es\/"},{"@type":"ListItem","position":2,"name":"Productos","item":"https:\/\/www.redhillballs.com\/es\/productos\/"},{"@type":"ListItem","position":3,"name":"Bolas de pl\u00e1stico","item":"https:\/\/www.redhillballs.com\/es\/productos\/bolas-de-plastico\/"},{"@type":"ListItem","position":4,"name":"Bolas de poliuretano (PUR)"}]},{"@type":"WebSite","@id":"https:\/\/www.redhillballs.com\/es\/#website","url":"https:\/\/www.redhillballs.com\/es\/","name":"Redhill Precision Specialty Balls","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.redhillballs.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"}]}},"_links":{"self":[{"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/pages\/3724","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/comments?post=3724"}],"version-history":[{"count":3,"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/pages\/3724\/revisions"}],"predecessor-version":[{"id":8157,"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/pages\/3724\/revisions\/8157"}],"up":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/pages\/3710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/media\/9164"}],"wp:attachment":[{"href":"https:\/\/www.redhillballs.com\/es\/wp-json\/wp\/v2\/media?parent=3724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}