摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a polycarbonate having excellent characteristics, such as a hue and a mechanical physical property with stable quality and a high yield.SOLUTION: The method for manufacturing a polycarbonate comprises: continuously supplying a dihydroxy compound including a specified dihydroxy compound, a diester carbonate and a polymerization catalyst to reactors; and performing poly-condensation. The plurality of reactors are connected at least in series, and the reaction condition of the last polymerization reactor satisfies a specified condition. |