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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Priority to ES0243115ApriorityCriticalpatent/ES243115A1/es
Publication of ES243115A1publicationCriticalpatent/ES243115A1/es
Processes Of Treating Macromolecular Substances
(AREA)
Abstract
Procedimiento para la preparación de materiales termoplásticos, caracterizado porque comprende el mezclar íntimamente un polímero de alto peso molecular y muy cristalino de propileno con un copolímero de etileno-propileno que contiene de 30 a 70% en peso de etileno, y calentar la mezcla a una temperatura de 180 a 190º C hasta obtener una mezcla completamente homogénea.
ES0243115A1958-07-151958-07-15PROCEDIMIENTO PARA LA OBTENCIoN DE MATERIALES TERMOPLáSTICOS
ExpiredES243115A1
(es)