The present invention provides electroactive polymers, transducers and devices that maintain pre-strain in one or more portions of an electroactive polymer. Electroactive polymers described herein may include a pre-strained portion and a stiffened portion configured to maintain pre-strain in the pre-strained...http://www.google.es/patents/US7921541?utm_source=gb-gplus-sharePatente US7921541 - Method for forming an electroactive polymer transducer
Method for forming an electroactive polymer transducer
