摘要
介绍了醚化型、酯化型及接枝共聚型3种阳离子淀粉在制备及应用方面的研究,指出干法与极限条件的结合将成为制备阳离子淀粉的主要方法;通过改变阳离子化试剂结构,调节阳离子淀粉的溶解性和亲水亲油性,从而调控阳离子淀粉性能。详细介绍了由天然阳离子化试剂甜菜碱合成完全可生物降解阳离子淀粉的2种制备方法。
The research progress about etherified,esterified and grafted cationic starch in preparation and application are reviewed. It's pointed out that the combination of dry process with extreme conditions can be a main method in preparation of cationic starch, and the properties of cationic starches, such as solubility and hydrophile-lipophilc balance (HLB), can be controlled by changing the structure of cationizing reagents. The two synthesizing methods of starch betainate which is completely bio-degradable by a natural cationizing reagent-betaine are introduced.
出处
《现代化工》
EI
CAS
CSCD
北大核心
2006年第2期67-69,共3页
Modern Chemical Industry
关键词
阳离子化淀粉
制备
应用
cationic starch
preparation
application