LECITHIN-CONTAINING COMPOSITION SUITABLE FOR PRODUCING RIGID POLYURETHANE FOAMS
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United States of America Patent
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Issued Date -
Mar 17, 2011
app pub date -
Aug 30, 2010
filing date -
Sep 11, 2009
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Abandoned
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Abstract
The invention provides a composition which is suitable for producing polyurethane foams and comprises at least one lecithin, at least one urethane and/or isocyanurate catalyst, at least one blowing agent, at least one isocyanate component and at least one polyol component and which is characterized in that the mass ratio of lecithin to polyol component is less than 2.5:100, and also a process for producing rigid polyurethane foams, the foams themselves and their use.
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