{"id":1728,"date":"2015-03-26T12:39:42","date_gmt":"2015-03-26T12:39:42","guid":{"rendered":"http:\/\/kuali.com.mx\/?p=1728"},"modified":"2015-03-26T20:08:43","modified_gmt":"2015-03-26T20:08:43","slug":"fabrican-suelas-de-zapato-con-desechos-de-llantas","status":"publish","type":"post","link":"https:\/\/kuali.com.mx\/web\/2015\/03\/26\/fabrican-suelas-de-zapato-con-desechos-de-llantas\/","title":{"rendered":"FABRICAN SUELAS DE ZAPATO CON DESECHOS DE LLANTAS"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Conacyt<\/strong><em><strong>\/Agencia\/Le\u00f3n, Gto.-<\/strong><\/em>Con polvo de neum\u00e1ticos de autom\u00f3vil donado por empresas de Guanajuato, investigadores del Centro de Innovaci\u00f3n Aplicada en Tecnolog\u00edas Competitivas (Ciatec) fabrican productos lineales (planos), tales como suelas de zapato.<\/p>\n<p style=\"text-align: justify;\"><!--more--><\/p>\n<p style=\"text-align: justify;\">El Ciatec, con sede en la ciudad de Le\u00f3n, Guanajuato, pertenece al Sistema de Centros P\u00fablicos de Investigaci\u00f3n del Consejo Nacional de Ciencia y Tecnolog\u00eda (Conacyt).<\/p>\n<p style=\"text-align: justify;\">Gracias a un proceso t\u00e9rmico de reactivaci\u00f3n que el Ciatec desarroll\u00f3 y que se hizo acreedor a una solicitud de patente, se ha logrado manufacturar este tipo de suelas de alta calidad hechas a base de llanta reciclada, las cuales utilizan moldes de placas met\u00e1licas para su producci\u00f3n.<\/p>\n<p style=\"text-align: justify;\">El doctor Roberto Zitzumbo Guzm\u00e1n, investigador del \u00c1rea de Materiales del mencionado centro, explic\u00f3 que el polvo utilizado para crear estas suelas se deriva de llantas en desuso que son depositadas en sitios denominados \u201ccementerios de neum\u00e1ticos\u201d o abandonadas a la intemperie.<\/p>\n<p style=\"text-align: justify;\">Estas llantas son sometidas a un proceso de molienda y el polvo de caucho obtenido es usado como materia prima para crear las suelas para calzado, con propiedades que satisfacen los est\u00e1ndares de calidad.<\/p>\n<p style=\"text-align: justify;\">El proceso consiste en a\u00f1adir algunos qu\u00edmicos al caucho para que se reactive con calor, de tal manera que pueda ser almacenado o reprocesado inmediatamente despu\u00e9s de su preparaci\u00f3n, y as\u00ed sea susceptible de usarse nuevamente en la manufactura de productos planos, sin necesidad de utilizar agentes aglutinantes o l\u00e1tex de poliuretano.<\/p>\n<p style=\"text-align: justify;\">\u201cDadas las propiedades de la materia prima que utilizamos y el avance en la infraestructura que se tiene, hasta el momento solamente hemos conseguido producir art\u00edculos planos, como suelas de zapato, ya que los grumos del polvo de llanta no fluyen suficientemente como para obtener productos c\u00f3ncavos\u201d, coment\u00f3 el doctor Zitzumbo.<\/p>\n<p style=\"text-align: justify;\">Negocio redondo<\/p>\n<p style=\"text-align: justify;\">Actualmente, los usos que se les dan a llantas que yacen en basureros o en los llamados \u201ccementerios de neum\u00e1ticos\u201d van encaminados hacia el asfaltado de carreteras, pistas para aut\u00f3dromos o fabricaci\u00f3n de canchas de futbol con pasto sint\u00e9tico, y se aprovecha alrededor de 20 por ciento del caucho total.<\/p>\n","protected":false},"excerpt":{"rendered":"Conacyt\/Agencia\/Le\u00f3n, Gto.-Con polvo de neum\u00e1ticos de autom\u00f3vil donado por empresas de Guanajuato, investigadores del Centro de Innovaci\u00f3n Aplicada en Tecnolog\u00edas Competitivas (Ciatec) fabrican productos lineales (planos), tales como suelas de zapato.","protected":false},"author":2,"featured_media":1732,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_analysis_target_kw":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2,15],"tags":[],"class_list":["post-1728","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia","category-principal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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