Polypropylene diaphragm as well as preparation method and application thereof

The invention discloses a polypropylene diaphragm as well as a preparation method and application thereof. The polypropylene diaphragm is prepared from a mixture of a polypropylene raw material and an additive through melt extrusion, annealing and stretching, the additive is at least one of the foll...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU XUECHI, DU ZHENG, YAO KUN, LIU JIANJIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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