POLYORGANOSILOXANE COMPOUND, METHOD FOR PREPARING THE SAME, AND COPOLYCARBONATE RESIN COMPRISING THE SAME

摘要

A polyorganosiloxane compound, a method of preparing the same, and a copolycarbonate resin comprising the same are disclosed. Particularly, a copolycarbonate resin, which may be applied to a variety of applications, and in particular, comprises a polyorganosiloxane compound used as an impact modifier, a modifier, or a comonomer of a copolycarbonate resin and has improved mechanical properties such as low-temperature impact strength, is disclosed.

主权项

1. A polyorganosiloxane compound represented by Formula 1 below: wherein R1, R2, R3, R′1, R′2, and R′3 are independently hydrogen, an alkyl group having a carbon number of 1 to 3, or an aryl group having a carbon number of 6 or more, R4 is R′4 is an alkyl group having a carbon number of 1 to 3, an aryl group having a carbon number of 6 or more, or any one of R5, R′5, and R7 is independently —OH and each of the others is hydrogen, R6 is hydrogen or an alkoxide group having a carbon number of 1 to 4, R8 is a linear or branched alkylene group having a carbon number of 2 to 8, and n and m are integers where 0