Provided is a polycarbonate resin having a structural unit (I) represented by formula (1) below:
wherein L1 and L2 each independently represent a divalent linking group selected from an alkylene group, a cycloalkylene group, an arylene group, an oxyalkylene group, an oxyarylene group, and a group formed by combining two or more of these, where one or more hydrogen atoms of the linking group are optionally further replaced with substituents, and two of the substituents are optionally bonded to each other to form a ring structure.
本发明提供了一种聚
碳酸酯
树脂,其结构单元 (I) 由下式 (1) 表示:
其中 L1 和
L2 各自独立地代表一个二价连接基团,该连接基团选自亚烷基、环亚烷基、芳烯基、氧烷基、氧芳烯基以及由两个或多个此类基团组合而成的基团,其中连接基团的一个或多个氢原子可选择地进一步被取代基取代,并且两个取代基可选择地相互键合以形成环状结构。