| abstract |
(57) [Summary] [Purpose] To obtain a polycarbonate resin with little coloring without using toxic phosgene. [Structure] An acidic compound is added in the presence of a transesterification catalyst to obtain polycondensation of a dihydric phenol and a carbonic acid diester by a melt transesterification method, and p-hydroxyacetophenone before heating is 20 ppm or less. Polycarbonate resin. [Effect] A colorless and transparent high molecular weight polycarbonate can be obtained, and the heat aging property is extremely good. |