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    • 10. 发明公开
    • 발수성 전분의 제조방법
    • 水灌溉的制造方法
    • KR1020130060507A
    • 2013-06-10
    • KR1020110126600
    • 2011-11-30
    • 대상 주식회사
    • 양다혜권오윤박기택조영모전영승
    • C08B31/04C08B30/12
    • C08B31/04C08B30/12C08K3/22C08K2003/2206
    • PURPOSE: A manufacturing method of a water-repellent starch is provided to have a simple manufacturing process, prevent the loss of a reaction product, and prevent the generation of waste water. CONSTITUTION: A manufacturing method of a water-repellent starch comprises a step of adding a polyfunctional metal hydroxide powder, and uniformly mix the mixture to form a first mixture; a step of adding one or more anhydride organic acids selected from the compounds represented by chemical formula 2-5 into the first mixture, and uniformly mixing the mixture to form a second mixture; and a step of deriving an esterification of starch in the second mixture, and an anhydride inorganic acid, and a crosslinking reaction between the esterified starch and the polyfunctional metal hydroxide.
    • 目的:提供防水淀粉的制造方法,其制造方法简单,防止反应产物的损失,防止产生废水。 构成:防水淀粉的制造方法包括添加多官能金属氢氧化物粉末的步骤,并将混合物均匀混合以形成第一混合物; 将从化学式2-5表示的化合物中选择的一种或多种酸酐有机酸加入到第一混合物中,并将混合物均匀混合以形成第二混合物的步骤; 以及在第二混合物中衍生淀粉酯化的步骤和酸酐无机酸,以及酯化淀粉和多官能金属氢氧化物之间的交联反应。