| abstract |
(57) [Summary] [Purpose] To obtain a copolyester having excellent heat resistance and the like, with little mold contamination during molding, and a molded product thereof. [Structure] Contains terephthalic acid as a dicarboxylic acid component, ethylene glycol as a main component as a diol component, and cyclohexanedimethanol and diethylene glycol as minor components, and has a cyclic trimer content of 0.35. A copolymerized polyester and a molded product thereof, each having an intrinsic viscosity of not more than 10% by weight, an intrinsic viscosity, and a content of germanium atoms within specific ranges. |