A PTFE POROUS MEMBRANE WITH A HIGH STRENGTH AND SMALL PORE SIZE

The problem of the present invention is to provide a novel polytetrafluoroethylene porous film having a small pore diameter, small film thickness, high porosity, and high strength, and a production method thereof.The present invention provides a polytetrafluoroethylene porous film, wherein a bubble...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIYAMAE, KOHEI, KONABE, KAZUO, SHIMATANI, SHUNICHI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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