淀粉的化学改性增加了键合原子的净电荷，提高了药剂给予电子的能力，提高了药剂的活性。
Equipped with more net charges for bonding atoms, the modified starch have more electrons for denotation and more activities.
本文介绍了淀粉化学改性——一种多功能的阳离子型造纸助剂的合成与应用。
The paper introduces chemical modification of starch-synthesis and application of a kind of multifunctional cationic type paper making additive.
综述了化学改性淀粉的研制及应用现状，评价了各种改性淀粉的应用性能并预测了其今后的发展趋势。
The preparation and application of chemical modified starch are reviewed. The performance of various modified starch is evaluated and the developing tendency is forecasted.
概述了淀粉基本的化学和物理性质，根据需要可将淀粉改性为需要的氧化淀粉及衍生物。
Its essential physical and chemical characteristics were described. According to demand, starch can be modified into other products.
改性淀粉是指对普通淀粉经过物理学或化学方法处理后，使其某个或某些物理或化学特性发生改变的淀粉。
The definition for modified starch is:"Starch which has been treated physically or chemically to modify one or more of its key physical or chemical properties."
改性淀粉是指对普通淀粉经过物理学或化学方法处理后，使其某个或某些物理或化学特性发生改变的淀粉。
The definition for modified starch is:"Starch which has been treated physically or chemically to modify one or more of its key physical or chemical properties."
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