1) low-molecular-weight surfactant
低分子表面活性剂
1.
The experimental results show that,the cationic copolymer based organic microparticle can give striking emulsifying and dispersing effect when combined with a small amount of low-molecular-weight surfactants.
结果表明,阳离子共聚物型有机微粒能够在低分子表面活性剂的基础上对松香及松香/石蜡混合物起到十分有效的乳化与分散作用,且良好的乳化效果对于低分子表面活性剂的依赖性大大降低;单独采用阳离子共聚物型有机微粒对松香/石蜡混合物进行乳化时,冷却前可得到乳白色的胶料,冷却后胶料失稳而聚集;所得阳离子微粒乳化中性分散松香胶在0。
2) cationic low-molecular-weight surfactant
阳离子低分子表面活性剂
3) nonionic low-molecular-weight surfactant
非离子低分子表面活性剂
1.
The synergistic emulsifying effect of cationic low-molecular-weight surfactants and nonionic low-molecular-weight surfactants on rosin was preliminarily investigated in this paper.
针对阳离子/非离子低分子表面活性剂复配体系对松香的乳化与分散作用、HLB原则在松香乳化过程中的参考作用以及乳化与稳定增效剂的应用效果进行了探讨。
4) amphoteric polymeric surfactant
两性高分子表面活性剂
1.
A new kind of amphoteric polymeric surfactant,sulfated C_(36) dimeric fatty acid polyethylene glycol polyester,was prepared from sulfamic acid and polyester which was synthesized using C_(36) dimeric fatty acid(DFA) and polyethylene glycol PEG 400 as raw materials.
以C36二聚脂肪酸(简称二聚酸)和聚乙二醇为原料,缩聚后得到聚酯,再用氨基磺酸硫酸化,制备了新型的C36二聚脂肪酸聚乙二醇聚酯硫酸酯盐型两性高分子表面活性剂,并对其性能进行了研究。
5) oligomeric surfactants
低聚表面活性剂
1.
Dimeric and oligomeric surfactants are novel surfactants that are presently attracting considerable interest in the academic and industrial communities working on surfactants.
介绍了柔性链烃、多分支、聚氧乙醚和刚性联接基低聚表面活性剂的合成方法 ,并对低聚表面活性剂在合成新物质、物质分离、乳液聚合、杀菌缓蚀及石油工业的应用进行了评述。
6) oligomeric surfactant
低聚表面活性剂
1.
The chemical structures for anionic,cationic and amphoteric oligomeric surfactants were introduced.
介绍了近年来有关阴离子、阳离子和两性离子低聚表面活性剂的最新结构,阐述了聚合度、联接基和疏水基对Gemini表面活性剂性质的影响,同时介绍了其应用。
2.
A new method for synthesizing oligomeric surfactants was researched and the synthesis conditions were optimized.
以环氧树脂和十六叔胺为原料,合成了新型三联阳离子表面活性剂,探索了合成低聚表面活性剂的新途径,并对合成工艺进行了优化。
3.
The new research progress for structure, synthesis and properties, such as, surface active properties, water-solubility, solubilization, interfacial behavior, viscosity, aggregation behavior, synergism of oligomeric surfactants has been reviewed.
综述了新型低聚表面活性剂(Oligomericsurfactants)的结构、合成及其表面活性、水溶性、增溶性、界面行为、粘度、聚集行为、协同效应等方面的研究进展,介绍了其在纺织、材料、生物等领域的应用现状,并预测其在三次采油领域的应用前景。
补充资料：表面活性剂分子聚集
分子式：
CAS号：
性质：当表面活性剂在溶液中的浓度增大而表面张力为一定值的情况下，由于水分子的引力会导致亲油基从水中排出，从而吸附能力大的表面活性剂分子因不能以杂乱无序的状态存在而相互吸引，引起聚集，形成胶束。形成胶束的起始浓度叫做临界胶束浓度。
CAS号：
性质：当表面活性剂在溶液中的浓度增大而表面张力为一定值的情况下，由于水分子的引力会导致亲油基从水中排出，从而吸附能力大的表面活性剂分子因不能以杂乱无序的状态存在而相互吸引，引起聚集，形成胶束。形成胶束的起始浓度叫做临界胶束浓度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条