| 发明名称 |
Process for making rigid and flexible polyurethane foams |
| 摘要 |
Process for preparing rigid and flexible polyurethane foams by reacting a polyisocyanate and a polyol in the presence of water and CO2. The foams obtained do not show a major glass transition temperature between -100 DEG C. and +25 DEG C. and have improved air flow properties. |
| 申请公布号 |
ZA9709385(B) |
申请公布日期 |
1998.07.01 |
| 申请号 |
ZA19970009385 |
申请日期 |
1997.10.20 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
ERIC HUYGENS;JAN WILLEM LEENSLAG |
| 分类号 |
C08G18/28;C08G18/66;C08G18/70;C08G101/00;C08J9/12 |
主分类号 |
C08G18/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
