The present invention is to provide a process for producing a high molecular-weight aromatic polycarbonate resin, the process includes mixing a dialcohol compound represented by the following Formula (1) with a first catalyst to obtain a catalyst composition; mixing the obtained catalyst composition with an aromatic polycarbonate prepolymer to obtain a prepolymer mixture; and obtaining a high molecular-weight aromatic polycarbonate by subjecting the obtained prepolymer mixture to heating treatment under reduced pressure condition. In the Formula (1), R1 to R4 each independently represent a hydrogen atom, an alkyl group and the like. Q represents a divalent group or a single bond.
本发明旨在提供一种生产高分子量芳香族聚
碳酸酯
树脂的工艺,该工艺包括将下式(1)代表的二
醇类化合物与第一催化剂混合,得到催化剂组合物;将得到的催化剂组合物与芳香族聚
碳酸酯预聚物混合,得到预聚物混合物;将得到的预聚物混合物在减压条件下进行加热处理,得到高分子量芳香族聚
碳酸酯。在式(1)中,R1 至 R4 各自独立地代表氢原子、烷基等。Q 代表二价基团或单键。