公开(公告)号：US20160122477A1

公开(公告)日：2016-05-05

申请号：US14898829

申请日：2014-06-16

申请人： SAMYANG CORPORATION

发明人： Hong Chol RHEE ,  Young Do KWON ,  Ji Eun KIM ,  Mi Ran KIM ,  Kyung Mo SUNG

IPC分类号： C08G77/448

CPC分类号： C08G77/448 ,  C08G64/186 ,  C08L83/10

摘要： 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.

摘要翻译： 本发明涉及具有优异的阻燃性和透明性的热塑性共聚物树脂及其制备方法，更具体地说，涉及具有优异的物理性能平衡的热塑性共聚物树脂，例如透明度，流动性，低温冲击 强度和阻燃性及其制备方法，以及包含热塑性共聚物树脂的模制品，其中通过共聚具有特定结构的聚硅氧烷和支化聚碳酸酯低聚物而获得热塑性共聚物树脂。

公开(公告)号：US20180162994A1

公开(公告)日：2018-06-14

申请号：US15537562

申请日：2015-12-18

申请人： SAMYANG CORPORATION

发明人： Kyung Moo SHIN ,  So Ri SON ,  Mi Ran KIM ,  Ji Eun KIM

IPC分类号： C08G64/30

CPC分类号： C08G64/307 ,  C08G63/64 ,  C08G64/305 ,  C08G64/38 ,  C08G64/42 ,  C08J5/00 ,  C08L69/00

摘要： The present invention relates to a polycarbonate copolymer and a preparation method therefor and, more specifically, to a polycarbonate copolymer comprising a fluorene ester oligomer and a polycarbonate as polymerization units, and a preparation method therefor.