Suspension of inorganic fillers in a polyesterpolyol and production method
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United States of America Patent
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Issued Date -
Jul 12, 2007
app pub date -
Jul 30, 2004
filing date -
Aug 8, 2003
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Abandoned
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Abstract
The present invention relates to a suspension of an inorganic filler in a polyesterpolyol and the method for producing this suspension. It relates more especially to a stable suspension comprising, as liquid medium, a polyesterdiol compound and, as dispersed particles, an inorganic particulate filler at a weight concentration of between 0.8 and 8%. Such suspensions are used, for example, for producing polyurethanes such as polyurethane foams or thermoplastic polyurethanes.
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