发明名称 |
POLYESTER/POLYCARBONATE BLEND HAVING EXCELLENT THERMAL STABILITY AND COLOR STABILITY |
摘要 |
A polyester/polycarbonate blend having superior thermal stability and superior color stability is disclosed. The polyester/polycarbonate blend comprises: (a) P(ET-CT) (poly(ethylene terephthalate-co-1,4-cyclohexylene dimethylene terephthalate) which is copolymerized with 1,4-cyclohexanedimethanol (CHDM) of 40 to 90 mol % with respect to total diol components; (b) polyethylene terephthalate (PET); (c) polycarbonate (PC); and (d) germanium of 1 to 100 ppm (weight ratio) with respect to total polyester/polycarbonate blend, wherein with respect to total polyester/polycarbonate blend, the amount of the P(ET-CT) and PET is 50 to 90 weight%, the amount of the PET is 1 to 6 times in weight ratio with respect to the P(ET-CT), and the amount of the PC is 10 to 50 weight%. |
申请公布号 |
EP2634216(A4) |
申请公布日期 |
2017.02.22 |
申请号 |
EP20110836658 |
申请日期 |
2011.10.28 |
申请人 |
SK Chemicals Co., Ltd. |
发明人 |
HWANG, Dong-June;HWANG, Jeoung-Jun;LIM, Jae-Bong;KIM,Tae-Young;BAE, Sung-Su |
分类号 |
C08L67/03;C08J5/00;C08K3/08;C08L69/00 |
主分类号 |
C08L67/03 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|