发明名称 |
PROCESS FOR PREPARING A POLYURETHANE FOAM |
摘要 |
<p>The invention relates to a process for preparing a polyurethane foam, wherein a polyether polyol and a polyisocyanate are reacted in the presence of: a blowing agent; of from 1 to 30 ppmw, based on the polyether polyol, of metals derived from a composite metal cyanide complex catalyst; and of from 0.5 to 100 ppmw, based on the polyether polyol, of a phosphoric acid compound comprising a phosphoric acid selected from orthophosphoric acid, polyphosphoric acid and polymetaphosphoric acid, and/or a partial ester of such a phosphoric acid.</p> |
申请公布号 |
EP2475700(B1) |
申请公布日期 |
2014.11.05 |
申请号 |
EP20100752339 |
申请日期 |
2010.09.07 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
VAN EETVELDE, ELS;ELEVELD, MICHIEL BAREND;MINEUR, WALTHERUS PETRUS CASPARUS;SWAN, CHRISTOPHE MARTIN;TAN, TIEW IMM |
分类号 |
C08G18/48;C08G65/26 |
主分类号 |
C08G18/48 |
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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