| 发明名称 |
METHOD FOR PRODUCING POLYCARBONATE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for stabilizing a polycarbonate produced by an ester-interchange method. SOLUTION: A phosphorous ester compound represented by general formula (1) (wherein, R is a hydrogen atom, a 1-18C alkyl group, an aryl group or a 1-8C hydroxyalkyl group) is added to the polycarbonate.
|
| 申请公布号 |
JP2002097360(A) |
申请公布日期 |
2002.04.02 |
| 申请号 |
JP20000289292 |
申请日期 |
2000.09.22 |
| 申请人 |
MITSUBISHI GAS CHEM CO INC |
发明人 |
YOSHIDA SHU;TANAKA HIROAKI |
| 分类号 |
C08L69/00;C08G64/30;C08G64/40;C08K5/5333;(IPC1-7):C08L69/00;C08K5/533 |
主分类号 |
C08L69/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
