| 主权项 |
1. A polycarbonate composition comprising:
a polycarbonate, an impact reinforcing agent, a copolycarbonate comprising an aromatic polycarbonate-based first repeating unit; and one or more aromatic polycarbonate-based second repeating units having siloxane bonds, and an inorganic filler, wherein the first repeating unit is represented by Chemical Formula 1 below, and the second repeating unit comprises a repeating unit represented by Chemical Formula 2 below and a repeating unit represented by Chemical Formula 3 below: in the Chemical Formula 1, R1, R2, R3 and R4 are each independently hydrogen, C1-10 alkyl, C1-10 alkoxy, or halogen, and Z is C1-10 alkylene unsubstituted or substituted with phenyl, C3-15 cycloalkylene unsubstituted or substituted with C1-10 alkyl, O, S, SO, SO2, or CO, in the Chemical Formula 2, X1 is each independently C1-10 alkylene, R5 is each independently hydrogen; C1-15 alkyl unsubstituted or substituted with oxiranyl, oxiranyl-substituted C1-10 alkoxy, or C6-20 aryl; halogen; C1-10 alkoxy; allyl; C1-10 haloalkyl; or C6-20 aryl, and n is an integer of 10 to 200, in the Chemical Formula 3, X2 is each independently C1-10 alkylene, Y1 is each independently hydrogen, C1-6 alkyl, halogen, hydroxy, C1-6 alkoxy, or C6-20 aryl, R6 is each independently hydrogen; C1-15 alkyl unsubstituted or substituted with oxiranyl, oxiranyl-substituted C1-10 alkoxy, or C6-20 aryl; halogen; C1-10 alkoxy; allyl; C1-10 haloalkyl; or C6-20 aryl, and m is an integer of 10 to 200. |
