| 发明名称 |
Preparation of high molecular weight polyarylene sulfide with mixing of polyarylene sulfide with sulfur |
| 摘要 |
This invention relates to a process for the preparation of high molecular weight polyarylene sulphides from low molecular weight polyarylene sulphides by a reaction with elementary sulphur.
|
| 申请公布号 |
US4794162(A) |
申请公布日期 |
1988.12.27 |
| 申请号 |
US19860832011 |
申请日期 |
1986.02.24 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
OSTLINNING, EDGAR;FRITSCH, KARL-HERBERT |
| 分类号 |
C08G75/02;C08G75/04;C08G75/06;(IPC1-7):C08G23/00 |
主分类号 |
C08G75/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
