Homogeneous polymer alloys based on sulfonated aromatic polyetherkeytones
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Nov 10, 1998
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Jun 30, 1997
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Jun 24, 1994
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Abstract
Homogeneous polymer alloys comprising, as the main constituents, sulfonated aromatic polyether-ketones and at least one aromatic polysulfone, wherein the materials have a good thermal and mechanical stability and are thereby distinguished in particular as cation exchanger membranes for electrochemical cells with operating temperatures above 100.degree. C.
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