| 发明名称 |
Polyphosphoric acid as a stabilizer for polyurethane prepolymers |
| 摘要 |
A method for stabilizing a composition containing an NCO functional compound which comprises adding to the composition a stabilizingly effective amount of polyphosphoric acid. |
| 申请公布号 |
AU5271998(A) |
申请公布日期 |
1998.08.06 |
| 申请号 |
AU19980052719 |
申请日期 |
1998.01.23 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS INC |
发明人 |
SHERRI LYNN BASSNER;ROBERT EUGENE BURDENSKI;THOMAS MICHAEL SANTOSUSSO |
| 分类号 |
C07C263/18;C07C265/14;C07C269/08;C07C271/06;C08G18/08;C08G18/12;C08K3/32 |
主分类号 |
C07C263/18 |
| 代理机构 |
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代理人 |
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