A process for producing a polycarbonate resin having a viscosity-average molecular weight of from 9,000 to 50,000 by reacting at least one bisphenol compound with phosgene or a carbonate, characterized in that a phenol compound having the formula:
wherein R is an alkyl group having from 5 to 7 carbon atoms, and R is located at the ortho- or para-position relative to the OH group, is used as a molecular weight modifier.
一种通过使至少一种双
酚化合物与
光气或
碳酸盐反应来生产粘均分子量为 9 000 至 50 000 的聚
碳酸酯
树脂的工艺,其特征在于具有以下式子的
苯酚化合物
其中 R 是具有 5 至 7 个碳原子的烷基,R 相对于羟基位于正位或对位。