发明名称 ポリカーボネートの製造方法
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.
申请公布号 JP5974682(B2) 申请公布日期 2016.08.23
申请号 JP20120148567 申请日期 2012.07.02
申请人 三菱化学株式会社 发明人 並木 慎悟;永尾 剛一;小田 康裕
分类号 C08G64/30;C08J3/12 主分类号 C08G64/30
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