| 发明名称 |
PREPARATION OF HYDROXYPHOSPHONATES AND THEIR USE FOR FLAMEPROOFING PLASTICS |
| 摘要 |
Dialkyl hydroxyalkanephosphonates are prepared by a process in which a phosphonate is reacted with an aldehyde in the presence of a basic catalyst. Polyurethanes, in particular polyurethane foams, are prepared using dialkyl hydroxyalkanephosphonates.
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| 申请公布号 |
CA2246634(A1) |
申请公布日期 |
1999.04.08 |
| 申请号 |
CA19982246634 |
申请日期 |
1998.10.07 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
GUETTES, BERND;FRITZ, RALF;REICHELT, MICHAEL;PRETZSCH, REGINA |
| 分类号 |
C07F9/40;C08G18/28;C08G18/38;C08G18/66;(IPC1-7):C08G18/38;C08K5/533;C08G18/65;C07F9/655 |
主分类号 |
C07F9/40 |
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