Preparation method of high-temperature-resistant electret filtering material

The invention provides a preparation method of a high-temperature-resistant electret filter material, which comprises the following steps: dispersing nano SiO2 particles in an electret filter material, and introducing the nano SiO2 particles into a polysulfonamide spinning solution as electret parti...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GU JIN, FU CHANGFEI, XING YAJUN, SHI HAORAN, LI SAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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