Thermoplastic resin composition for air intake hose with improved heat resistance and molded article comprising same

A thermoplastic resin composition, comprising:

• a mixed resin comprises a thermoplastic polyether-ester elastomer and polybutylene terephthalate;
• a styrene-acrylonitrile resin;
• an epoxy-based compatibilizer;
• a chain extender;
• an antioxidant;
• a thermal stabilizer comprising at least one selected from the group consisting of an imide-based stabilizer, an oxazoline-based stabilizer, and combinations thereof;
• a light stabilizer;
• and
• a filler;
• wherein the composition further comprises:
• 100 parts by weight of the mixed resin;
• 0.1 to 2 parts by weight of the styrene-acrylonitrile resin;
• 0.5 to 2 parts by weight of the epoxy-based compatibilizer;
• 0.3 to 0.7 parts by weight of the chain extender;
• 0.3 to 0.5 parts by weight of the antioxidant;
• 2 to 7 parts by weight of the thermal stabilizer;
• 0.1 to 0.5 parts by weight of the light stabilizer;
• and
• 0.2 to 1.5 parts by weight of the filler.