Resin composition and process for producing resin molding

摘要

The present invention provides a polyester resin component having crystallization improved and including a cyclic compound shown by a below-described formula and polyester capable of having a crystal structure. (In the formula, a ring A and a ring B respectively represent benzene rings, and hydrogen bonded to the benzene rings may optionally be substituted with other groups. Y represents —CONH— or —NHCO—. X represents a heterocyclic group or a condensed heterocyclic group including one or more NH or CO respectively.)