| 摘要 |
PURPOSE: A polycarbonate resin is provided to have excellent impact strength, and chemical resistance, and to maintain high transparency at the same time. CONSTITUTION: A polycarbonate resin comprises a repeating unit in chemical formula 1 in a backbone thereof. In chemical formula 1, R1-R8 is respectively C1-C10 alkyl or C6-18 aryl substituted by one or more selected from C1-10 alkyl, C6-18 aryl, halogen, and C-10 alkoxy, A and B is respectively and independently, C1-10 alkylene, C6-18 arylene, -O- o -S-, Z is C1-18 alkylene or C6-18 cycloalkylene or substituted or unsubstituted C6-18 arylene, X and Y is respectively hydrogen, halogen, C1-18 alkoxy, C1-10 alkyl or C6-18 aryl, n and m are positive integer, and n+m is an integer from 8-100. |
