Powdery 1,4-cyclohexanedicarboxylic acid
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United States of America Patent
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Jul 28, 2020
Grant Date -
Jan 17, 2019
app pub date -
Mar 8, 2017
filing date -
Mar 10, 2016
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Abstract
An object of the present invention is to provide a powder of high-purity 1,4-cyclohexanedicarboxylic acid with excellent powder flowability. The invention provides a powder of high-purity 1,4-cyclohexanedicarboxylic acid having particle size distributions (volume basis) such that D10 is within a range of 5 to 55 μm, D50 is within a range of 40 to 200 μm, and D90 is within a range of 170 to 800 μm; and having an aerated bulk density of 0.4 to 0.8 g/cm3, a packed bulk density of 0.5 to 1.0 g/cm3, and a compressibility of 10 to 23%.
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