Crosslinked polyester resin having disulfide bond

Abstract

An object of the present invention is to provide a crosslinked polyester resin that exhibits high self-healing properties, high molding processability while exhibiting high adhesion to resin substrates such as a PET film and a polyimide film. A crosslinked polyester resin having a disulfide bond, obtained by crosslinking a polyester (A) having a carboxy group with an epoxy compound (B). A paint, a coating agent, and an adhesive containing the crosslinked polyester resin. An assembly including a layer containing the crosslinked polyester resin and adherend.

Dependencies are inferred from the claim text.