| 发明名称 |
Processo para a preparaçao de espumas de poliuretana e corpos compositos |
| 摘要 |
Compositions containing at least one hydrofluoroalkane and at least one stabilising agent chosen from quinones and compounds containing a nitroso group, added in an amount sufficient to stabilise the hydrofluoroalkanes. These compositions can especially be used in premixes for polyurethane foams. |
| 申请公布号 |
BR9303916(A) |
申请公布日期 |
1994.05.10 |
| 申请号 |
BR19939303916 |
申请日期 |
1993.09.27 |
| 申请人 |
SOLVAY, SOCIEDADE ANONIMA BELGA |
发明人 |
PIERRE BARTHELEMY;ANNIE LEROY |
| 分类号 |
C07C17/42;C08J9/00;C08J9/14;C09K3/00;(IPC1-7):C08K5/02;C08K5/08;C08K5/32;C08G18/00 |
主分类号 |
C07C17/42 |
| 代理机构 |
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代理人 |
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| 地址 |
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