THERMOPLASTIC RESIN COMPOSITION, PREPARATION METHOD THEREOF, AND MOLDED ARTICLE MANUFACTURED THEREFROM

Disclosed are a thermoplastic resin composition, a method of preparing the same, and a molded article manufactured using the same. More particularly, a thermoplastic resin composition, including: a base resin; based on 100 % by weight of the base resin, 7 to 17 parts by weight of a polyether ester elastomer resin (D); and 1.1 to 10 parts by weight of a modified polyester resin (E), the base resin including: 10 to 40 % by weight of a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer (A); 18 to 52 % by weight of a (meth)acrylic acid alkyl ester compound-α-methyl styrene-based compound-vinyl cyanide compound copolymer (B); and 13 to 55 % by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (C), wherein the aromatic vinyl compound-vinyl cyanide compound copolymer (C) includes 10 to 25 % by weight of a vinyl cyanide compound, a method of preparing the thermoplastic resin composition, and a molded article manufactured using the method are disclosed.In accordance with the present invention, a thermoplastic resin composition having superior fluidity, superior mechanical properties, such as superior impact resistance and tensile strength, and excellent chemical resistance, a method of preparing the same, and a molded article manufactured using the same can be provided.