the invention provides a non - painting and high - gloss polycarbonate resin composition . specifically , the invention provides a polycarbonate resin composition having a superior impact strength , heat - resistance , electric characteristics , weather resistance , and light resistance . in certain embodiments , the resin composition of the invention is obtained by mixing a butadiene - based impact modifier , such as acrylonitrile - butadiene - styrene or methacrylate - butadiene - styrene and an acryl - based impact modifier in polycarbonate resin , followed by adding an ultraviolet absorbent to the mixture .