Improved multilayer porous membranes and methods of making same

A multilayer film comprising at least two co-extruded layers wherein the two co-extruded layers comprise different polymers and one of the two co-extruded layers comprises an extrusion additive. Examples of useful extrusion additives may include nucleating agents or pore-forming particles. Methods o...

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Bibliographische Detailangaben
Hauptverfasser: ANZINI DAVID, ADAMS CHANGQING WANG
Format: Patent
Sprache:chi ; eng
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