发明名称 |
METHOD FOR PRODUCING POLYCARBONATE, AND TRANSPARENT FILM |
摘要 |
<p>The present invention pertains to a method for producing a polycarbonate, wherein a carbonic acid diester and a dihydroxy compound containing a specific dihydroxy compound having a fluorene structure are continuously fed to a reaction vessel with a polymerization catalyst, and subjected to polycondensation so as to efficiently and stably produce a polycarbonate having high-precision optical properties.</p> |
申请公布号 |
WO2012133852(A1) |
申请公布日期 |
2012.10.04 |
申请号 |
WO2012JP58737 |
申请日期 |
2012.03.30 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION;NAMIKI SHINGO;NAGAO TAKEHITO |
发明人 |
NAMIKI SHINGO;NAGAO TAKEHITO |
分类号 |
C08G64/30;C08J5/18 |
主分类号 |
C08G64/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|