| Original document(13 pages) 中文版 |
The invention relates to a method for the production of autocatalytic polyether alcohols by reacting H-functional starting substances containing compounds that containing at least one amino group, more particularly a tertiary amino group, that is catalytically active for the reaction of urethane and at least one group that reacts with alkylene oxides, more particularly primary and/or secondary groups and/or hydroxyl groups with alkylene oxides. The method comprises the following steps: a) dissolving the starting substances in a solvent and b) reacting the solution with alkylene oxides. |
Application Number
申请号 |
200480023206 |
Application Date
申请日 |
2004.07.15 |
| Title 名称 |
Method for producing polyether alcohols
|
Publication Number
公开号 |
1835982 |
Publication Date
公开日 |
2006.09.20 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C08G18/48,C08G18/50,C08G65/26 |
Applicant(s) Name
申请人 |
BASF AG |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Bleuel Elke, Wetterling Monika, Schuster Marita, Templin Markus |
| Attorney & Agent 代理人 |
liu jinhui lin bainan |
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