In this study, blends of polycarbonate (PC) and Poly(1,4‐Cyclohexylene Dimethylene Terephthalate Glycol) (PCTG) were synthesized using a twin‐screw extruder. Four distinct PC/PCTG blends were produced with PCTG constituting 10%, 20%, 30%, and 40% of the total weight. Comprehensive evaluations were performed to investigate their thermal properties, solvent resistance, light transmittance, mechanical characteristics, and melt flow index. Differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) demonstrated a single glass transition temperature in the PC/PCTG blends, indicating high compatibility. The incorporation of PCTG was observed to affect the blends' thermal stability. The data revealed a progressive increase in solvent resistance, light transmittance, and melt flow index corresponding to higher PCTG content. The light transmittance of the blend reached 87.5%, and the melt flow index was recorded at 124.2 g/10 min. Mechanical tests showed that the tensile and bending strengths were relatively stable with the addition of PCTG, but there was a noticeable reduction in notched impact strength as the proportion of PCTG increased.This article is protected by copyright. All rights reserved.