Process for the preparation of polysuccinimide, polyaspartic acid and their salts
作者： Gunther Boehmke , Gerd Schmitz
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摘要: Polysuccinimide, polyaspartic acid and their salts are prepared by reaction of maleic anhydride ammonia, polycondensation the resulting product in presence a solubilizing agent and, if appropriate, hydrolysis.
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