| 发明名称 |
PROCESSO PARA A PREPARACAO DE COMPOSICOES RETARDADANTES DO FOGO |
| 摘要 |
<p>The present invention relates to fire retardants. In particular, the invention relates to fire retardants which provide fire resistance by the formation of two parts. The first part produces an intumescent foam and a vitrifying agent cooperates with the produced intumescent foam at higher temperatures to form the second part.</p> |
| 申请公布号 |
PT85394(B) |
申请公布日期 |
1990.04.30 |
| 申请号 |
PT19870085394 |
申请日期 |
1987.07.23 |
| 申请人 |
F.R.SYSTEMS INC |
发明人 |
LUBOMIR VAJS;DANIEL M. PETTIT |
| 分类号 |
C04B26/32;C09D5/18;C09K21/14;(IPC1-7):C09K21/14 |
主分类号 |
C04B26/32 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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