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Regenerated starch (RS) prepared from 14% urea/4% NaOH aqueous solution is used as a raw material to synthesize esterified starch. Starch stearate (SS), a kind of long‐chain fatty acid starch ester, is synthesized through the esterification of RS with stearic acid by a dry method under normal pressure and without an organic solvent or catalyst. Scanning electron microscopy, Laser Particle Sizer, Fourier...
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