| abstract |
The present invention provides a kind of manufacture method of high molecular weight aromatic polycarbonate resin, it comprises the following steps: mixing the diol compound represented by following general formula (1) and the first catalyst, the operation of obtaining catalyst composition; mixing catalyst Composition and aromatic polycarbonate prepolymer, a step of obtaining a prepolymer mixture; and a step of heating the prepolymer mixture under reduced pressure to obtain a high molecular weight aromatic polycarbonate. In the general formula (1), R 1 to R 4 each independently represent a hydrogen atom, an alkyl group, or the like. Q represents a divalent group or a single bond. |