ES235623A1 - Procedure for the production of a highly transparent polypropylene film (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of a highly transparent polypropylene film (Machine-translation by Google Translate, not legally binding)
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.)
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Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Publication of ES235623A1publicationCriticalpatent/ES235623A1/en
Process for the production of a highly transparent polypropylene film, characterized in that it comprises the extrusion of a crystallizable polymer of propylene, of high molecular weight and linear, melted, alone or in mixture with a polymer of amorphous or blocky propylene, of high molecular weight and linear as the case may be, to form a film and immediately temper said film in a coolant fluid having a temperature of no more than 80º c. (Machine-translation by Google Translate, not legally binding)
ES0235623A1956-05-221957-05-22Procedure for the production of a highly transparent polypropylene film (Machine-translation by Google Translate, not legally binding)
ExpiredES235623A1
(en)
A procedure for the manufacture of articles consisting essentially of polycarbonate resin. (Machine-translation by Google Translate, not legally binding)
Controlled thermal degradation procedure of a crystalline polymer of an alpha-alpha-olefin aliphatic (Machine-translation by Google Translate, not legally binding)
Process for the shredding of solid polyethylene and other artificial analog substances of high molecular weight, especially in order to produce thin layers on a support (Machine-translation by Google Translate, not legally binding)