Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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Filing date
Publication date
Application filed by Ruhrchemie AGfiledCriticalRuhrchemie AG
Priority to ES0229031ApriorityCriticalpatent/ES229031A1/es
Publication of ES229031A1publicationCriticalpatent/ES229031A1/es
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
Treatments Of Macromolecular Shaped Articles
(AREA)
Abstract
Procedimiento para la fabricación de cuerpos moldeados de polvo de polietileno aglomerado o plastificado, caracterizado porque mediante tratamiento con calor de polietileno primario en partes menudas a temperaturas hasta 350º, siendo comprimida oportunamente la masa de polietileno primario en partes menudas a presión mecánica antes o durante el tratamiento con calor y realizándose el tratamiento con calor en presencia de gases con efecto reductor a presión normal o aumentada.
ES0229031A1956-06-081956-06-08PROCEDIMIENTO PARA LA FABRICACIoN DE CUERPOS MOLDEADOS DE POLVO DE POLIETILENO AGLOMERADO O PLSTIFICADO
ExpiredES229031A1
(es)