Use of reaction mixtures containing polyester polyols in the production of solid polyurethane materials by casting
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United States of America Patent
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Apr 12, 1994
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N/A
app pub date -
Jun 23, 1992
filing date -
Dec 27, 1989
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Abstract
The invention relates to the use of reaction mixtures containing polyester polyols which have been obtained by ring opening of epoxidized esters with carboxylic acids, as polyol component, optionally in admixture with polybutadiene diol, in the production of solid polyurethane materials by casting.
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