| abstract |
The present invention provides an actuator having a specific structure, which is formed from a resin composition containing a liquid crystal polyester having a specific repeating unit and a filler, wherein the content of the repeating unit containing 2, 6-naphthylene is 40 mol% or more relative to the total molar number of all the repeating units constituting the liquid crystal polyester, and the content of the filler is less than 55 parts by mass relative to 100 parts by mass of the total amount of the liquid crystal polyester and the filler. |