| 发明名称 |
PROCESS FOR PREPARING POLYSILOXANE-POLYCARBONATE BLOCK COCONDENSATES USING A SALT OF A WEAK ACID |
| 摘要 |
The present invention relates to a process for preparing polysiloxane-polycarbonate block cocondensates proceeding from specific polycarbonates and hydroxyaryl-terminated polysiloxanes in presence of a salt of a weak acid. |
| 申请公布号 |
EP3055342(A2) |
申请公布日期 |
2016.08.17 |
| 申请号 |
EP20140781170 |
申请日期 |
2014.10.06 |
| 申请人 |
COVESTRO DEUTSCHLAND AG |
发明人 |
MEYER, ALEXANDER;HORN, KLAUS;PFINGST, THOMAS;WETZEL, SEBASTIAN |
| 分类号 |
C08G64/18;C08G77/448 |
主分类号 |
C08G64/18 |
| 代理机构 |
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代理人 |
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