申请人:DAIKIN INDUSTRIES, LTD.
公开号:EP1981034A1
公开(公告)日:2008-10-15
There is provided an actuator element which can be driven at low voltages, is operated stably in air and in vacuo with a quick response, exhibits a large degree of displacement and a large displacement force, has high mechanical strength including flexibility, thus giving long-term durability for repeated use, can be produced by a very simple method, can be formed into a small size because of a simple structure, and can be put into practical use in wide applications. The actuator element is comprised of an ion-conducting layer for an actuator element comprising (I) a fluorine-containing polymer having functional group and (II) an ionic liquid, in which the fluorine-containing polymer having functional group is a polymer having functional group selected from the group consisting of -OH, -COOH, -COOR, -CN, iodine atom, epoxy group and (meth)acryloyl group in a polymer side chain and/or at an end of a polymer trunk chain, and an electrode layer comprising (I) the fluorine-containing polymer having functional group, (II) an ionic liquid and (III) an electroconductive nano-filler.
本发明提供了一种可在低电压下驱动的致动器元件,它可在空气和真空中稳定运行且反应迅速,具有较大的位移量和较大的位移力,具有较高的机械强度和柔韧性,因此可反复长期使用,可通过非常简单的方法生产,因结构简单而可制成较小的尺寸,并可在广泛的应用中投入实际使用。该致动器元件由用于致动器元件的离子传导层组成,该离子传导层由 (I) 具有官能团的含氟聚合物和 (II) 离子液体构成,其中具有官能团的含氟聚合物是具有选自 -OH、-COOH、-COOR、-CN、碘原子、环氧基和(甲基)丙烯酰基组成的聚合物侧链和/或聚合物主链的末端,以及电极层,电极层包括(I)具有官能团的含氟聚合物、(II)离子液体和(III)导电纳米填料。