Porous segmented polyurethanes?possible
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Wilkes, Garth L. ;Samuels, Sam L.
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Article
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1973
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John Wiley and Sons
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English
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## Abstract A systematic series of chemically well defined, segmented polyurethaneβpolyether copolymers and their mixtures are shown to develop predictable and controlled morphologies. Changes in compositions and casting histories allow the preparation of polymer films with various types of morphol