The dispersing ability of SSHE as cement dispersant also came from steric hindrance effect and long side chain contributed to steric hindrance in a certain degree.
淀粉丁二酸单酯用作水泥分散剂时，其分散机理也主要来自空间位阻作用，且较长的极性侧链对空间位阻效应具有一定的贡献。
Based on its low viscosity characteristic, SSHE was developed to be cement dispersant, and the DS of the product with the best dispersing capacity were measured to be 0.51.
根据这种低粘度特性，将其开发用作水泥分散剂，其中以原淀粉为原料、取代度为0.51的产品的分散性能最好。
The dispersing mechanism of CMS, ss and SSHE used as dispersants of cement was discussed, which contributed to the theoretical research level of cement dispersant of our country.
并对羧甲基淀粉、淀粉硫酸酯和淀粉丁二酸单酯用作水泥分散剂的分散机理进行详细讨论，以期为促进我国水泥分散剂的理论研究进程做出一定贡献。
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