Abstract:
Disclosed is a multi-layer insulated wire comprising a conductor and one or more insulating layers covering the conductor, wherein the one or more insulating layers are prepared from a composition comprising: (A) 100 parts by weight of a thermoplastic polyester-series resin, and (B) from 1 to 70 parts by weight of an ethylene-series polymer having epoxy and acrylate groups. Also disclosed are a process for preparing the multi-layer insulated wire and electronic devices, such as transformers, comprising the multi-layer insulated wire.