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Individual
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Priority to ES0204589ApriorityCriticalpatent/ES204589A1/es
Publication of ES204589A1publicationCriticalpatent/ES204589A1/es
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Un procedimiento de fabricación de mangueras y tubos de presión a base de cloruro y acetato de polivinilo según el cual se obtiene una mezcla de cloruro y acetato de polivinilo con adición de un 7 a 8% de fosfato de tricresilo u otro plastificante siendo tratada en un cilíndro mezclador cuya temepratura es mantenida a la presión de 4 a 5 atmósferas transformando éstos materiales amorfos en láminas de espesor adecuado que facultativamente son coloreadas en el propio mezclador.
ES0204589A1952-07-171952-07-17UN PROCEDIMIENTO DE FABRICACoN DE MANGUERAS Y TUBOS DE PRESIoN, A BASE DE CLORURO Y ACETATO DE POLIVINILO
ExpiredES204589A1
(es)