The present invention relates to a thermoplastic copolymer resin having an excellent flame retardancy and transparency and a preparation method therefor and, more particularly, to a thermoplastic copolymer resin having an excellent balance of physical properties such as a transparency, a fluidity, a low temperature impact strength as well as a flame retardancy, a preparation method therefor, and a molded article comprising the thermoplastic copolymer resin, in which the thermoplastic copolymer resin is obtained by copolymerizing polysiloxane having a particular structure and a branched polycarbonate oligomer.
本发明涉及一种具有优异阻燃性和透明度的热塑性共聚物
树脂及其制备方法,更具体地说,涉及一种在透明度、流动性、低温冲击强度和阻燃性等物理性能方面具有优异平衡的热塑性共聚物
树脂及其制备方法,以及一种包含该热塑性共聚物
树脂的成型品,其中,该热塑性共聚物
树脂是由具有特定结构的聚
硅氧烷和支链聚
碳酸酯低聚物共聚而得。