| 发明名称 |
PROCESS FOR RIGID POLYURETHANE FOAMS |
| 摘要 |
Process for the preparation of a fine celled open celled rigid polyurethane or urethane-modified polyisocyanurate foam comprising the step of reacting an organic polyisocyanate with a polyfunctional isocyanate-reactive material, wherein the reaction is carried out in the presence of at least one infrared absorbing substance.
|
| 申请公布号 |
CA2175192(A1) |
申请公布日期 |
1995.06.08 |
| 申请号 |
CA19942175192 |
申请日期 |
1994.10.31 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
DE VOS, RIK;CUNNINGHAM, ANTHONY;EECKHAUT, GUY JULIEN SUZANNE |
| 分类号 |
C08J9/02;C08G18/00;C08G18/08;C08G18/32;C08G18/38;C08J9/00;C08J9/14;C08K3/04;(IPC1-7):C08J9/00 |
主分类号 |
C08J9/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
