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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Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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Filing date
Publication date
Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Priority to ES0244050ApriorityCriticalpatent/ES244050A1/es
Publication of ES244050A1publicationCriticalpatent/ES244050A1/es
Shaping By String And By Release Of Stress In Plastics And The Like
(AREA)
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Procedimiento de estirado lateral de películas de polipropileno isotáctico para obtener su orientación molecular, caracterizado porque el estirado se aplica cuando la película está calentada a una temperatura comprendida entre el punto de fusión del polímero y 30ºC. por debajo del mencionado punto de fusión.
ES0244050A1958-09-101958-09-10Procedimiento de estirado lateral de peliculas de polipropileno isotactico para obtener su orientaciën molecular
ExpiredES244050A1
(es)