Polymers, polymer membranes and methods of producing the same

A method for preparing a polymeric material includes: providing a polymeric matrix having at least one polymer and at least one porogen; and degrading the at least one porogen at a temperature T 1.1 Tg, where Tg is a glass transition temperature of the polymeric matrix. The degrading step includes e...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG SHIYING, QUAY JEFFREY R, ROBESON LLOYD M, MURPHY M. KEITH
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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