Ion conductors
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United States of America Patent
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-
Aug 20, 1991
Grant Date -
N/A
app pub date -
Feb 5, 1990
filing date -
Jul 14, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An ion conducting polymeric material characterized in that it comprises a mixture of at least three components (a), (b), and (c): (a) one or more structural materials, (b) one or more low mass plasticizers, and (c) one or more amorphous ion-solvating polymers and optionally containing (d) one or more ionic salts. Preferably the structural material is poly(ethylene oxide) and the ion-solvating polymer is an oxymethylene linked polyethylene glycol having a repeat sequence [(CH.sub.2 CH.sub.2 O).sub.a CH.sub.2 O] where a has an average value of 4 to 15.
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