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Priority to ES545846ApriorityCriticalpatent/ES8608396A1/es
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Publication of ES8608396A1publicationCriticalpatent/ES8608396A1/es
PROCEDIMIENTO PARA GRABAR RESINAS ACRILICAS. COMPRENDE: A) CALENTAR EL MOLDE METALICO A SU TEMPERATURA DE FUSION; B) APLICAR EL MOLDE METALICO CALIENTE SOBRE LA PLANCHA DE RESINA ACRILICA MEDIANTE PRESION; C) EVAPORAR LOS VAPORES DE RESINA ACRILICA PRODUCIDOS AL CONTACTAR UNA GRABACION LIMPIA E INSTANTANEA DE RESINA ACRILICA SOBRE EL MOLDE METALICO; Y D) SUMERGIR A LA PIEZA GRABADA CALIENTE EN AGUA, PARA PROVOCAR UN ENFRIAMIENTO SUBITO DEL MOLDE QUE EVITE LA PRODUCCION DE BURBUJAS DE RESINA ACRILICA. EL MOLDE METALICO SE ELIGE ENTRE ACERO Y LATON Y LA RESINA ACRILICA ES METACRILATO, UN ESTER DERIVADO DEL ACIDO A-METACRILICO OBTENIDO POR ESTERIFICACION DEL ACIDO METACRILICO CON ALCOHOL, METILO O ETILO.
ES545846A1985-08-021985-08-02Procedimiento para la grabacion de resinas acrilicas,espe- cialmente metacrilatos
ExpiredES8608396A1
(es)