发明名称 |
FLAME-RETARDANT FLEXIBLE POLYURETHANE FOAM |
摘要 |
A flexible polyurethane foam-forming composition and the flexible polyurethane foam obtained therefrom contain, as flame-retardant additive, a halogen-free phosphonate compound which is substantially unreactive for isocyanate, contains at least about 5 weight percent phosphorus, has an acid value of about 2 mg KOH/g or less, a volatility as measured by thermogravimetric analysis not exceeding a 5.0 percent weight loss at a temperature of about 150 °C, and a weight average molecular weight of from about 200 to about 2000.
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申请公布号 |
WO2007001717(A9) |
申请公布日期 |
2007.05.24 |
申请号 |
WO2006US20785 |
申请日期 |
2006.05.30 |
申请人 |
SUPRESTA LLC;PIOTROWSKI, ANDREW, M.;DASHEVSKY, SOPHIA;LEVCHIK, SERGEI;GUO, YINGZHONG |
发明人 |
PIOTROWSKI, ANDREW, M.;DASHEVSKY, SOPHIA;LEVCHIK, SERGEI;GUO, YINGZHONG |
分类号 |
C08K5/5393;C08G18/48;C08J9/00 |
主分类号 |
C08K5/5393 |
代理机构 |
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