POLY(HYDROXYALKANOIC ACID) POWDER AND USE THEREOF
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United States of America
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Apr 3, 2025
app pub date -
Feb 2, 2023
filing date -
Feb 2, 2023
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An object is to provide (I) a PHA powder which has (i) good redispersibility when the PHA powder is formed into a slurry and (ii) good film forming properties when the PHA powder is applied to slurry coating and (II) a method for producing the PHA powder. The object is attained by providing a PHA powder in which a composition ratio of a 3-hydroxybutyrate unit to a 3-hydroxyhexanoate unit is 80/20 to 91/9 (mol/mol), a moisture content is not more than 20%, and a circularity of a primary particle present at a surface of the PHA powder is not less than 0.92.
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