发明名称 |
PROCESS FOR PRODUCING POLYCARBONATE COMPOSITIONS |
摘要 |
A method for manufacturing a polycarbonate composition having improved transparency can comprise reacting an aromatic dihydroxy compound and a diaryl carbonate under melt polymerization conditions to provide a polycarbonate; and contacting the polycarbonate with a polydiorgano siloxane having a kinematic viscosity of less than 20 mm2/sec at 25° C. as determined in accordance with ASTM D445, and an optional additive thereby making the polycarbonate composition. The polycarbonate composition has haze less than 1% as determined in accordance with ASTM D1003-07, and can be used for optical applications such as automotive headlamps. |
申请公布号 |
US2014128526(A1) |
申请公布日期 |
2014.05.08 |
申请号 |
US201314074181 |
申请日期 |
2013.11.07 |
申请人 |
SABIC INNOVATIVE PLASTICS IP B.V. |
发明人 |
UNO KAZUTOYO;FERNANDEZ IGNACIO VIC;HERNANDEZ DAVID DEL AGUA |
分类号 |
C08L69/00 |
主分类号 |
C08L69/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|