THERMOPLASTIC RESIN COMPOSITION HAVING EXCELLENT LIGHT STABILITY IN HIGH TEMPERATURE

摘要

In the present invention, provided is a thermoplastic resin composition, including (A) a polyester resin; (B) a white pigment; and (C) sodium phosphate salt, which accordingly produces high reflectivity, light efficiency and discoloration resistance in a stable manner for a long period of time, even at high temperatures or humidity levels.