-alcohol mixtures
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United States of America Patent
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Mar 4, 2014
Grant Date -
Jun 2, 2011
app pub date -
Nov 23, 2010
filing date -
Nov 27, 2009
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Abstract
A process for preparing (meth)acrylates of C17-alcohol mixtures by reacting (meth)acrylic acid with a C17-alcohol mixture in the presence of at least one acidic catalyst and of at least one polymerization inhibitor and in the presence of a solvent which, with water, forms an azeotrope in which the esterification is performed in a reactor with a circulation evaporator, the azeotrope is distilled off and condensed, and the condensate splits into an aqueous phase and an organic phase, wherein the C17-alcohol mixture has a mean degree of branching (iso index) of 2.8 to 3.7.
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