| 发明名称 |
NEW FLEXIBLE POLYURETHANE FOAMS. |
| 摘要 |
<p>Process for preparing a flexible polyurethane foam by reacting a polyisocyanate and two different polyols under foam forming conditions so as to prepare a rigid foam and by crushing the rigid foam so obtained. Flexible foams are obtained which do not show a major glass transition temperature between -100 degree C and +25 degree C.</p> |
| 申请公布号 |
MX9708733(A) |
申请公布日期 |
1997.12.31 |
| 申请号 |
MX19970008733 |
申请日期 |
1996.04.16 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
ANTHONY CUNNINGHAM;JAN WILLEM LEENSLAG;BEREND ELING |
| 分类号 |
C08G18/00;B29C44/56;C08G18/09;C08G18/48;C08G18/65;C08G18/66;C08G101/00;C08J9/02;C08J9/38;(IPC1-7):C08J09/38 |
主分类号 |
C08G18/00 |
| 代理机构 |
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