| abstract |
The present invention relates to an actuator having a specific structure, wherein the actuator is formed from a resin composition, wherein the resin composition comprises a liquid crystal polyester having a specific repeating unit and a filler, wherein the repeating unit contains a 2,6-naphthylene group Is not less than 40 mol% based on the total molar amount of all the repeating units constituting the liquid crystal polyester, and the content of the filler is less than 55 parts by mass based on 100 parts by mass of the total amount of the liquid crystal polyester and the filler will be. |