Process for formation of preformed stabilizer polyols

A process is disclosed for formation of a preformed stabilizer for use in formation of graft polyols. The preformed stabilizer has a reduced level of transesterification products and results in less reactor fouling. The preformed stabilizer is prepared in the presence of phosphorous compounds, which...

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Bibliographic Details
Main Authors Borst, Joseph P, Huang, Mao-Yao, Peters, David D
Format Patent
LanguageEnglish
Published 12.12.2006
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Summary:A process is disclosed for formation of a preformed stabilizer for use in formation of graft polyols. The preformed stabilizer has a reduced level of transesterification products and results in less reactor fouling. The preformed stabilizer is prepared in the presence of phosphorous compounds, which reduces the unwanted transesterification products.